Björn O. Roos - Publications

Affiliations: 
Lund University, Lund, Skåne län, Sweden 
Area:
self-consistent field (SCF) calculations
Website:
http://www.iaqms.org/deceased/roos.php

169 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2010 Mastalerz R, Widmark PO, Roos BO, Lindh R, Reiher M. Basis set representation of the electron density at an atomic nucleus. The Journal of Chemical Physics. 133: 144111. PMID 20949991 DOI: 10.1063/1.3491239  0.596
2010 Wang X, Andrews L, Malmqvist PA, Roos BO, Gonçalves AP, Pereira CC, Marçalo J, Godart C, Villeroy B. Infrared spectra and quantum chemical calculations of the uranium carbide molecules UC and CUC with triple bonds. Journal of the American Chemical Society. 132: 8484-8. PMID 20504028 DOI: 10.1021/Ja102475T  0.374
2010 Roos BO, Pyykkö P. Bonding trends in molecular compounds of lanthanides: the double-bonded carbene cations LnCH(2) (+) (Ln=Sc, Y, La-Lu). Chemistry (Weinheim An Der Bergstrasse, Germany). 16: 270-5. PMID 19937867 DOI: 10.1002/Chem.200902310  0.345
2010 Aquilante F, De Vico L, Ferré N, Ghigo G, Malmqvist PA, Neogrády P, Pedersen TB, Pitonák M, Reiher M, Roos BO, Serrano-Andrés L, Urban M, Veryazov V, Lindh R. MOLCAS 7: the next generation. Journal of Computational Chemistry. 31: 224-47. PMID 19499541 DOI: 10.1002/Jcc.21318  0.731
2010 Borin AC, Gobbo JP, Roos BO. Electronic structure and chemical bonding in W2 molecule Chemical Physics Letters. 490: 24-28. DOI: 10.1016/J.Cplett.2010.03.022  0.346
2009 Vetere V, Maldivi P, Roos BO, Adamo C. Covalent vs electrostatic interactions in rare earth systems: a comparative study of U(III), U(IV), and U(V) and Nd(III) bonding properties by DFT and CAS-PT2 approaches. The Journal of Physical Chemistry. A. 113: 14760-5. PMID 19891466 DOI: 10.1021/Jp904889W  0.351
2009 Andrews L, Wang X, Roos BO. As[triple bond]UF3 molecule with a weak triple bond to uranium. Inorganic Chemistry. 48: 6594-8. PMID 19514741 DOI: 10.1021/Ic9005696  0.336
2009 Wang X, Andrews L, Knitter M, Malmqvist PA, Roos BO. Experimental and theoretical investigation of simple terminal group 6 arsenide As[triple bond]MF3 molecules. The Journal of Physical Chemistry. A. 113: 6064-9. PMID 19413289 DOI: 10.1021/Jp901308N  0.376
2009 Brynda M, Gagliardi L, Roos BO. Analysing the chromium-chromium multiple bonds using multiconfigurational quantum chemistry Chemical Physics Letters. 471: 1-10. DOI: 10.1016/J.Cplett.2009.02.006  0.334
2009 Blomberg MRA, Siegbahn PEM, Roos BO. The ground-state potential curve of the beryllium dimer International Journal of Quantum Chemistry. 18: 229-247. DOI: 10.1002/Qua.560180826  0.569
2009 Roos BO. The complete active space SCF method in a fock-matrix-based super-CI formulation International Journal of Quantum Chemistry. 18: 175-189. DOI: 10.1002/Qua.560180822  0.357
2008 Aquilante F, Malmqvist PÅ, Pedersen TB, Ghosh A, Roos BO. Cholesky Decomposition-Based Multiconfiguration Second-Order Perturbation Theory (CD-CASPT2): Application to the Spin-State Energetics of Co(III)(diiminato)(NPh). Journal of Chemical Theory and Computation. 4: 694-702. PMID 26621084 DOI: 10.1021/Ct700263H  0.65
2008 Roos BO, Veryazov V, Conradie J, Taylor PR, Ghosh A. Not innocent: verdict from ab initio multiconfigurational second-order perturbation theory on the electronic structure of chloroiron corrole. The Journal of Physical Chemistry. B. 112: 14099-102. PMID 18950087 DOI: 10.1021/Jp807734X  0.695
2008 Roos BO, Lindh R, Malmqvist PA, Veryazov V, Widmark PO, Borin AC. New relativistic atomic natural orbital basis sets for lanthanide atoms with applications to the Ce diatom and LuF3. The Journal of Physical Chemistry. A. 112: 11431-5. PMID 18928264 DOI: 10.1021/Jp803213J  0.616
2008 Wang X, Andrews L, Lindh R, Veryazov V, Roos BO. A combined theoretical and experimental study of simple terminal group 6 nitride and phosphide N[triple bond]MX3 and P[triple bond]MX3 molecules. The Journal of Physical Chemistry. A. 112: 8030-7. PMID 18693715 DOI: 10.1021/Jp804469A  0.581
2008 Aquilante F, Pedersen TB, Lindh R, Roos BO, Sánchez de Merás A, Koch H. Accurate ab initio density fitting for multiconfigurational self-consistent field methods. The Journal of Chemical Physics. 129: 024113. PMID 18624522 DOI: 10.1063/1.2953696  0.582
2008 Andrews L, Wang X, Lindh R, Roos BO, Marsden CJ. Simple N[triple bond]UF3 and P[triple bond]UF3 molecules with triple bonds to uranium. Angewandte Chemie (International Ed. in English). 47: 5366-70. PMID 18601262 DOI: 10.1002/Anie.200801120  0.487
2008 Ghosh A, Gonzalez E, Tangen E, Roos BO. Mapping the d-d excited-state manifolds of transition metal beta-diiminato-imido complexes. Comparison of density functional theory and CASPT2 energetics. The Journal of Physical Chemistry. A. 112: 12792-8. PMID 18433111 DOI: 10.1021/Jp711159H  0.663
2008 Aquilante F, Malmqvist PA, Pedersen TB, Ghosh A, Roos BO. Cholesky decomposition-based multiconfiguration second-order perturbation theory (CD-CASPT2): Application to the spin-state energetics of Co III(diiminato)(NPh) Journal of Chemical Theory and Computation. 4: 694-702. DOI: 10.1021/ct700263h  0.585
2008 De Vico L, Pegado L, Heimdal J, Söderhjelm P, Roos BO. The ozone ring closure as a test for multi-state multi-configurational second order perturbation theory (MS-CASPT2) Chemical Physics Letters. 461: 136-141. DOI: 10.1016/J.Cplett.2008.06.065  0.672
2008 Borin AC, Gobbo JP, Roos BO. A theoretical study of the binding and electronic spectrum of the Mo2 molecule Chemical Physics. 343: 210-216. DOI: 10.1016/J.Chemphys.2007.05.028  0.426
2008 Andrews L, Wang X, Lindh R, Roos BO, Marsden CJ. ChemInform Abstract: Simple NUF3and PUF3Molecules with Triple Bonds to Uranium. Cheminform. 39. DOI: 10.1002/CHIN.200841017  0.485
2007 Roos BO, Lindh R, Cho HG, Andrews L. Agostic interaction in the methylidene metal dihydride complexes H2MCH2 (M=Y, Zr, Nb, Mo, Ru, Th, or U). The Journal of Physical Chemistry. A. 111: 6420-4. PMID 17580834 DOI: 10.1021/Jp071914B  0.564
2007 Lyon JT, Andrews L, Malmqvist PA, Roos BO, Yang T, Bursten BE. Infrared spectrum and bonding in uranium methylidene dihydride, CH2=UH2. Inorganic Chemistry. 46: 4917-25. PMID 17487964 DOI: 10.1021/Ic062407W  0.351
2007 Jensen KP, Roos BO, Ryde U. Performance of density functionals for first row transition metal systems. The Journal of Chemical Physics. 126: 014103. PMID 17212486 DOI: 10.1063/1.2406071  0.546
2007 Ruipérez F, Roos BO, Barandiarán Z, Seijo L. The 5f3 manifold of the free-ion U3+: Ab initio calculations Chemical Physics Letters. 434: 1-5. DOI: 10.1016/J.Cplett.2006.11.093  0.323
2006 O'Brien LC, Oberlink AE, Roos BO. The electronic spectrum of AuO: a combined theoretical and experimental study. The Journal of Physical Chemistry. A. 110: 11954-7. PMID 17064183 DOI: 10.1021/Jp063394A  0.322
2006 Azizi Z, Roos BO, Veryazov V. How accurate is the CASPT2 method? Physical Chemistry Chemical Physics : Pccp. 8: 2727-32. PMID 16763705 DOI: 10.1039/B603046G  0.302
2006 Brynda M, Gagliardi L, Widmark PO, Power PP, Roos BO. A quantum chemical study of the quintuple bond between two chromium centers in [PhCrCrPh]: trans-bent versus linear geometry. Angewandte Chemie (International Ed. in English). 45: 3804-7. PMID 16671122 DOI: 10.1002/Anie.200600110  0.337
2006 Tsuchiya T, Roos BO. A theoretical study of the spin-forbidden reaction Fe(CO)4 + CO → Fe(CO)5 Molecular Physics. 104: 1123-1131. DOI: 10.1080/00268970500417135  0.305
2006 Rocha-Rinza T, De Vico L, Veryazov V, Roos BO. A theoretical study of singlet low-energy excited states of the benzene dimer Chemical Physics Letters. 426: 268-272. DOI: 10.1016/J.Cplett.2006.05.123  0.406
2006 Borin AC, Gobbo JP, Roos BO. The lowest-lying doublet electronic states of CoC - A theoretical study Chemical Physics Letters. 418: 311-316. DOI: 10.1016/J.Cplett.2005.10.141  0.335
2005 Barone G, Silvestri A, Roos BO. Ground state and electronic spectrum of Cu(II) and Cu(III) complexes of N,N'-1,2-phenylenebis-2-mercaptoacetamide. Physical Chemistry Chemical Physics : Pccp. 7: 2126-30. PMID 19791403 DOI: 10.1039/B501029B  0.342
2005 Roos BO, Lindh R, Malmqvist PA, Veryazov V, Widmark PO. New relativistic ANO basis sets for transition metal atoms. The Journal of Physical Chemistry. A. 109: 6575-9. PMID 16834004 DOI: 10.1021/Jp0581126  0.615
2005 Gagliardi L, Pyykkö P, Roos BO. A very short uranium-uranium bond: the predicted metastable U(2)2+. Physical Chemistry Chemical Physics : Pccp. 7: 2415-7. PMID 15962023 DOI: 10.1039/B505593H  0.381
2005 Gagliardi L, Heaven MC, Krogh JW, Roos BO. The electronic spectrum of the UO2 molecule. Journal of the American Chemical Society. 127: 86-91. PMID 15631457 DOI: 10.1021/Ja044940L  0.406
2005 Jensen KP, Roos BO, Ryde U. O2-binding to heme: electronic structure and spectrum of oxyheme, studied by multiconfigurational methods. Journal of Inorganic Biochemistry. 99: 45-54. PMID 15598490 DOI: 10.1016/J.Jinorgbio.2004.11.008  0.515
2005 Raab J, Roos BO. Excitation Energies for Transition Metal Atoms - A Comparison between Coupled Cluster Methods and Second-Order Perturbation Theory Advances in Quantum Chemistry. 48: 22. DOI: 10.1016/S0065-3276(05)48022-3  0.368
2005 Jensen KP, Roos BO, Ryde U. Erratum to “O2-binding to heme: electronic structure and spectrum of oxyheme, studied by multiconfigurational methods” [J. Inorg. Biochem. 99(1) (2004) 45–54] Journal of Inorganic Biochemistry. 99: 978. DOI: 10.1016/J.Jinorgbio.2005.02.013  0.507
2005 Roos BO, Lindh R, Malmqvist PA, Veryazov V, Widmark PO. New relativistic ANO basis sets for actinide atoms Chemical Physics Letters. 409: 295-299. DOI: 10.1016/J.Cplett.2005.05.011  0.607
2004 Ghigo G, Roos BO, Stancil PC, Weck PF. A theoretical study of the excited states of CrH: potential energies, transition moments, and lifetimes. The Journal of Chemical Physics. 121: 8194-200. PMID 15511138 DOI: 10.1063/1.1794631  0.435
2004 Cohen AJ, Handy NC, Roos BO. Are Hartree-Fock atoms too small or too large? Physical Chemistry Chemical Physics. 6: 2928-2931. DOI: 10.1039/B402989P  0.352
2004 Roos BO, Malmqvist PA. Relativistic quantum chemistry: The multiconfigurational approach Physical Chemistry Chemical Physics. 6: 2919-2927. DOI: 10.1039/B401472N  0.393
2004 Roos BO, Lindh R, Malmqvist PA, Veryazov V, Widmark PO. Main Group Atoms and Dimers Studied with a New Relativistic ANO Basis Set Journal of Physical Chemistry A. 108: 2851-2858. DOI: 10.1021/Jp031064+  0.628
2004 Roos BO, Malmqvist PA. On the Effects of Spin-Orbit Coupling on Molecular Properties: Dipole Moment and Polarizability of PbO and Spectroscopic Constants for the Ground and Excited States Advances in Quantum Chemistry. 47: 37-49. DOI: 10.1016/S0065-3276(04)47003-8  0.406
2004 Ghigo G, Roos BO, Malmqvist PA. A modified definition of the zeroth-order Hamiltonian in multiconfigurational perturbation theory (CASPT2) Chemical Physics Letters. 396: 142-149. DOI: 10.1016/J.Cplett.2004.08.032  0.379
2004 Roos BO, Ryde U. Molecular Orbital Theory (SCF Methods and Active Space SCF) Comprehensive Coordination Chemistry Ii. 2: 519-539. DOI: 10.1016/B0-08-043748-6/01245-7  0.468
2004 Gusarov S, Malmqvist PA, Lindh R, Roos BO. Correlation potentials for a multiconfigurational-based density functional theory with exact exchange Theoretical Chemistry Accounts. 112: 84-94. DOI: 10.1007/S00214-004-0568-1  0.567
2004 Roos BO, Veryazov V, Widmark PO. Relativistic atomic natural orbital type basis sets for the alkaline and alkaline-earth atoms applied to the ground-state potentials for the corresponding dimers Theoretical Chemistry Accounts. 111: 345-351. DOI: 10.1007/S00214-003-0537-0  0.43
2004 Veryazov V, Widmark PO, Serrano-ANDRÉS L, Lindh R, Roos BO. 2MOLCAS as a development platform for quantum chemistry software International Journal of Quantum Chemistry. 100: 626-635. DOI: 10.1002/Qua.20166  0.52
2003 ROOS BO. II: PROPERTIES OF DIATOMIC AND TRIATOMIC MOLECULES Molecular Physics. 101: 87-91. DOI: 10.1080/00268970210158731  0.389
2003 Aquilante F, Barone V, Roos BO. A theoretical investigation of valence and Rydberg electronic states of acrolein Journal of Chemical Physics. 119: 12323-12334. DOI: 10.1063/1.1625363  0.399
2003 Karlström G, Lindh R, Malmqvist PA, Roos BO, Ryde U, Veryazov V, Widmark PO, Cossi M, Schimmelpfennig B, Neogrady P, Seijo L. MOLCAS: A program package for computational chemistry Computational Materials Science. 28: 222-239. DOI: 10.1016/S0927-0256(03)00109-5  0.681
2002 Roos BO, Malmqvist PA, Molina V, Serrano-Andrés L, Merchán M. Theoretical characterization of the lowest-energy absorption band of pyrrole Journal of Chemical Physics. 116: 7526-7536. DOI: 10.1063/1.1465406  0.402
2001 Ryde U, Olsson MHM, Roos BO, Borin AC. A theoretical study of the copper-cysteine bond in blue copper proteins Theoretical Chemistry Accounts. 105: 452-462. DOI: 10.1007/S002140000242  0.531
2000 Ryde U, Olsson MH, Roos BO, De Kerpel JO, Pierloot K. On the role of strain in blue copper proteins. Journal of Biological Inorganic Chemistry : Jbic : a Publication of the Society of Biological Inorganic Chemistry. 5: 565-74. PMID 11085647 DOI: 10.1007/S007750000147  0.446
2000 Bernhardsson A, Forsberg N, Malmqvist PA, Roos BO, Serrano-Andrés L. A theoretical study of the 1B2u and 1B1u vibronic bands in benzene Journal of Chemical Physics. 112: 2798-2809. DOI: 10.1063/1.480854  0.42
2000 Molina V, Merchán M, Roos BO, Malmqvist PA. On the low-lying singlet excited states of styrene: A theoretical contribution Physical Chemistry Chemical Physics. 2: 2211-2217. DOI: 10.1039/A909174B  0.39
2000 Gagliardi L, Evangelisti S, Bernhardsson A, Lindh R, Roos BO. Dissociation Reaction of N8 Azapentalene to 4N2: A Theoretical Study International Journal of Quantum Chemistry. 77: 311-315. DOI: 10.1002/(Sici)1097-461X(2000)77:1<311::Aid-Qua29>3.0.Co;2-L  0.575
2000 Rubio M, Stålring J, Bernhardsson A, Lindh R, Roos BO. Theoretical studies of isomers of C3H2 using a multiconfigurational approach Theoretical Chemistry Accounts. 105: 15-30.  0.457
1999 Rubio M, Roos BO. A theoretical study of the electronic spectrum of s-tetrazine Molecular Physics. 96: 603-615. DOI: 10.1080/00268979909482997  0.421
1999 Tozer DJ, Amos RD, Handy NC, Roos BO, Serrano-Andrés L. Does density functional theory contribute to the understanding of excited states of unsaturated organic compounds? Molecular Physics. 97: 859-868. DOI: 10.1080/00268979909482888  0.417
1999 Rubio M, Roos BO, Serrano-Andrés L, Merchán M. Theoretical study of the electronic spectrum of magnesium-porphyrin Journal of Chemical Physics. 110: 7202-7209. DOI: 10.1063/1.478624  0.397
1999 Ribbing C, Gilliams B, Ceulemans A, Pierloot K, Vandenbroucke D, Roos BO. Spectroscopy, resolution, and ab initio calculation of vibronic fine structure in the optical absorption of Rh(III) doped in NaCI Journal of Chemical Physics. 110: 6849-6857. DOI: 10.1063/1.478590  0.372
1999 Merchán M, Serrano-Andrés L, Slater LS, Roos BO, McDiarmid R, Xing X. Electronic Spectra of 1,4-Cyclohexadiene and 1,3-Cyclohexadiene: A Combined Experimental and Theoretical Investigation Journal of Physical Chemistry A. 103: 5468-5476. DOI: 10.1021/Jp991266Z  0.399
1999 Borin AC, Serrano-Andrés L, Fülscher MP, Roos BO. A Theoretical Study of the Electronic Spectra of N9and N7Purine Tautomers The Journal of Physical Chemistry A. 103: 1838-1845. DOI: 10.1021/Jp983591C  0.365
1999 Molina V, Merchán M, Roos BO. A theoretical study of the electronic spectrum of cis-stilbene Spectrochimica Acta - Part a: Molecular and Biomolecular Spectroscopy. 55: 433-446. DOI: 10.1016/S1386-1425(98)00252-2  0.398
1999 Merchan M, Serrano-Andres L, Gonzalez-Luque R, Roos BO, Rubio M. Theoretical spectroscopy of organic systems Journal of Molecular Structure: Theochem. 463: 201-210. DOI: 10.1016/S0166-1280(98)00404-7  0.398
1998 Olsson MH, Ryde U, Roos BO. Quantum chemical calculations of the reorganization energy of blue-copper proteins. Protein Science : a Publication of the Protein Society. 7: 2659-68. PMID 9865961 DOI: 10.1002/Pro.5560071220  0.471
1998 Ribbing C, Gilliams B, Pierloot K, Roos BO, Karlström G. The optical absorption spectrum of the octahedral RhCl6 3- complex: Ab initio calculations of excitation energies and the effect of spin-orbit coupling Journal of Chemical Physics. 109: 3145-3152. DOI: 10.1063/1.476906  0.421
1998 De Kerpel JOA, Pierloot K, Ryde U, Roos BO. Theoretical study of the structural and spectroscopic properties of stellacyanin Journal of Physical Chemistry B. 102: 4638-4647. DOI: 10.1021/Jp980455Z  0.572
1998 De Kerpel JOA, Pierloot K, Ryde U, Roos BO. Theoretical Study of the Structural and Spectroscopic Properties of Stellacyanin The Journal of Physical Chemistry B. 102: 4638-4647. DOI: 10.1021/JP980455Z  0.427
1998 Pierloot K, De Kerpel JOA, Ryde U, Olsson MHM, Roos BO. Relation between the structure and spectroscopic properties of blue copper proteins Journal of the American Chemical Society. 120: 13156-13166. DOI: 10.1021/Ja982385F  0.569
1998 Olsson MHM, Ryde U, Roos BO, Pierloot K. On the relative stability of tetragonal and trigonal Cu(II) complexes with relevance to the blue copper proteins Journal of Biological Inorganic Chemistry. 3: 109-125. DOI: 10.1007/S007750050212  0.49
1997 Marstokk K, Møllendal H, Hartshorn MP, Persson O, Thompson RS, Robinson WT, Robinson WT, Roos BO, Vallance C, Wood BR. Structural and Conformational Properties of 1,3-Difluoropropane as Studied by Microwave Spectroscopy and Ab Initio Calculations. Acta Chemica Scandinavica. 51: 1058-1065. DOI: 10.3891/Acta.Chem.Scand.51-1058  0.344
1997 Marstokk K, Møllendal H, Pursiainen J, Ahlgrén M, Robinson WT, Wood BR, Robinson WT, Roos BO, Vallance C, Wood BR. Structure, Conformation and Intramolecular Hydrogen Bonding of Dicyclopropyl Carbinol as Studied by Microwave Spectroscopy and Ab Initio Computations. Acta Chemica Scandinavica. 51: 800-803. DOI: 10.3891/Acta.Chem.Scand.51-0800  0.304
1997 Rudd MD, Lindeman SV, Husebye S, Persson O, Robinson WT, Wood BR, Robinson WT, Roos BO, Vallance C, Wood BR. Three-Center, Four-Electron Bonding and Structural Characteristics of Two-Coordinate Iodine(I) Complexes with Halogen and Chalcogen Ligands. Synthesis, Spectroscopic Characterization and X-Ray Structural Studies of (Triiodo)[tris(dimethylamino)phosphaneselenide]iodine(I) and Bis{(triiodo)[tri(N-morpholyl)phosphaneselenide]iodine(I)}/Diiodine Molecular Complex. Acta Chemica Scandinavica. 51: 689-708. DOI: 10.3891/Acta.Chem.Scand.51-0689  0.302
1997 Marstokk K, Møllendal H, Durán ML, Castiñeiras A, Sousa A, Garnovskii AD, Garnovskii DA, Roos BO, Vallance C, Wood BR. Structural and Conformational Properties of 1,2-Ethanedithiol as Studied by Microwave Spectroscopy and Ab Initio Calculations. Acta Chemica Scandinavica. 51: 653-663. DOI: 10.3891/Acta.Chem.Scand.51-0653  0.344
1997 Clark T, Møllendal H, Durán ML, Castiñeiras A, Sousa A, Garnovskii AD, Garnovskii DA, Roos BO, Vallance C, Wood BR. The Quadricyclane to Norbornadiene Radical Cation Rearrangement: an Ab Initio and Density Functional Study. Acta Chemica Scandinavica. 51: 646-652. DOI: 10.3891/Acta.Chem.Scand.51-0646  0.324
1997 Carmichael I, Gao G, Deng Y, Konovalov V, Jeevarajan AS, Jeevarajan JA, Hand E, Roos BO, Vallance C, Wood BR. Theoretical Studies on Some S.'.N Three-Electron Bonded Radical Cations. Acta Chemica Scandinavica. 51: 567-571. DOI: 10.3891/Acta.Chem.Scand.51-0567  0.325
1997 Eberson L, González-Luque R, Merchán M, Radner F, Roos BO, Shaik S. Radical cations of non-alternant systems as probes of the Shaik-Pross VB configuration mixing model Journal of the Chemical Society. Perkin Transactions 2. 463-472. DOI: 10.1039/A606702F  0.335
1997 Molina V, Merchán M, Roos BO. Theoretical study of the electronic spectrum of trans-stilbene Journal of Physical Chemistry A. 101: 3478-3487. DOI: 10.1021/Jp9624109  0.404
1997 Fülscher MP, Serrano-Andrés L, Roos BO. A theoretical study of the electronic spectra of adenine and guanine Journal of the American Chemical Society. 119: 6168-6176. DOI: 10.1021/Ja964426I  0.393
1997 Pierloot K, De Kerpel JOA, Ryde U, Roos BO. Theoretical study of the electronic spectrum of plastocyanin Journal of the American Chemical Society. 119: 218-226. DOI: 10.1021/Ja962381F  0.595
1997 Pierloot K, De Kerpel J, Olsson M, Ryde U, Roos B. The correlation between structure and spectra of blue copper proteins Journal of Inorganic Biochemistry. 67: 43. DOI: 10.1016/S0162-0134(97)89924-2  0.486
1996 Ryde U, Olsson MH, Pierloot K, Roos BO. The cupric geometry of blue copper proteins is not strained. Journal of Molecular Biology. 261: 586-96. PMID 8794878 DOI: 10.1006/Jmbi.1996.0484  0.48
1996 Merchán M, Roos BO, McDiarmid R, Xing X. A combined theoretical and experimental determination of the electronic spectrum of acetone Journal of Chemical Physics. 104: 1791-1804. DOI: 10.1063/1.470976  0.391
1996 Serrano-Andrés L, Fülscher MP, Roos BO, Merchán M. Theoretical study of the electronic spectrum of imidazole Journal of Physical Chemistry. 100: 6484-6491. DOI: 10.1021/Jp952809H  0.397
1996 Serrano-Andrés L, Roos BO. Theoretical study of the absorption and emission spectra of indole in the gas phase and in a solvent Journal of the American Chemical Society. 118: 185-195. DOI: 10.1021/Ja952035I  0.403
1996 Bernhardsson A, Lindh R, Karlström G, Roos BO. Direct self-consistent reaction field with Pauli repulsion: Solvation effects on methylene peroxide Chemical Physics Letters. 251: 141-149. DOI: 10.1016/0009-2614(96)00127-3  0.594
1996 Rubio M, Merchán M, Ortí E, Roos BO. A theoretical study of the electronic spectrum of terthiophene Chemical Physics Letters. 248: 321-328. DOI: 10.1016/0009-2614(95)01325-3  0.412
1996 Olsson MHM, Borowski P, Roos BO. Strained delocalized carbenoid ring systems A theoretical investigation Theoretical Chemistry Accounts. 93: 17-33. DOI: 10.1007/Bf01113855  0.332
1996 Merchán M, González-Luque R, Roos BO. A theoretical determination of the electronic spectrum of Methylenecyclopropene Theoretical Chemistry Accounts. 94: 143-154. DOI: 10.1007/Bf00191645  0.448
1995 Rubio M, Merchán M, Ortí E, Roos BO. A theoretical study of the electronic spectrum of bithiophene The Journal of Chemical Physics. 102: 3580-3586. DOI: 10.1063/1.468587  0.436
1995 Rauk A, Yu D, Borowski P, Roos B. CASSCF, CASPT2, and MRCI investigations of formyloxyl radical (HCOO.) Chemical Physics. 197: 73-80. DOI: 10.1016/0301-0104(95)00146-F  0.303
1995 Roos BO, Andersson K. Multiconfigurational perturbation theory with level shift - the Cr2 potential revisited Chemical Physics Letters. 245: 215-223. DOI: 10.1016/0009-2614(95)01010-7  0.366
1995 Borowski P, Fülscher M, Malmqvist PA, Roos BO. A theoretical study of the low-lying excited states of ozone Chemical Physics Letters. 237: 195-203. DOI: 10.1016/0009-2614(95)00302-K  0.387
1995 Rubio M, Merchán M, Ortí E, Roos BO. A theoretical study of the electronic spectrum of biphenyl Chemical Physics Letters. 234: 373-381. DOI: 10.1016/0009-2614(94)01479-F  0.423
1995 Lorentzon J, Fülscher MP, Roos BO. A theoretical study of the electronic spectra of pyridine and phosphabenzene Theoretica Chimica Acta. 92: 67-81. DOI: 10.1007/Bf01134214  0.438
1995 Merchán M, Roos BO. A theoretical determination of the electronic spectrum of formaldehyde Theoretica Chimica Acta. 92: 227-239. DOI: 10.1007/Bf01125948  0.434
1995 Pou-Amérigo R, Merchán M, Nebot-Gil I, Widmark PO, Roos BO. Density matrix averaged atomic natural orbital (ANO) basis sets for correlated molecular wave functions - III. First row transition metal atoms Theoretica Chimica Acta. 92: 149-181. DOI: 10.1007/Bf01114922  0.322
1995 Lorentzon J, Malmqvist PA, Fülscher M, Roos BO. A CASPT2 study of the valence and lowest Rydberg electronic states of benzene and phenol Theoretica Chimica Acta. 91: 91-108. DOI: 10.1007/Bf01113865  0.419
1994 Persson BJ, Roos BO, Pierloot K. A theoretical study of the chemical bonding in M(CO)x (M=Cr, Fe, and Ni) The Journal of Chemical Physics. 101: 6810-6821. DOI: 10.1063/1.468309  0.372
1994 Pou-Amérigo R, Merchán M, Nebot-Gil I, Malmqvist PA, Roos BO. The chemical bonds in CuH, Cu2, NiH, and Ni2 studied with multiconfigurational second order perturbation theory The Journal of Chemical Physics. 101: 4893-4902. DOI: 10.1063/1.467411  0.405
1994 Merchán M, Ortí E, Roos BO. Ground state free base porphin: C2v or D2h symmetry? A theoretical contribution Chemical Physics Letters. 221: 136-144. DOI: 10.1016/0009-2614(94)87029-2  0.414
1994 Cantos M, Merchán M, Tomás-Vert F, Roos BO. A theoretical study of the geometry and electronic spectra of dioxirane, dioxymethane and its anion Chemical Physics Letters. 229: 181-190. DOI: 10.1016/0009-2614(94)01040-4  0.408
1994 Serrano-Andrés L, Roos BO, Merchán M. Theoretical study of the electronic spectra of cis-1,3,5-hexatriene and cis-1,3-butadiene Theoretica Chimica Acta. 87: 387-402. DOI: 10.1007/Bf01113392  0.409
1994 González-Luque R, Merchán M, Roos BO. A theoretical determination of the dissociation energy of the nitric oxide dimer Theoretica Chimica Acta. 88: 425-435. DOI: 10.1007/Bf01113292  0.398
1993 Serrano-Andrés L, Merchán M, Nebot-Gil I, Lindh R, Roos BO. Towards an accurate molecular orbital theory for excited states: Ethene, butadiene, and hexatriene Journal of Chemical Physics. 98: 3151-3162. DOI: 10.1063/1.465071  0.64
1993 Serrano-Andrés L, Lindh R, Roos BO, Merchán M. Theoretical study of the electronic spectrum of all-trans-1,3,5,7-octatetraene Journal of Physical Chemistry. 97: 9360-9368. DOI: 10.1021/J100139A018  0.628
1993 González-Luque R, Merchán M, Roos BO. A theoretical study of the collinear reaction F+H2→HF+H using multiconfigurational second-order perturbation theory (CASPT2) Chemical Physics. 171: 107-118. DOI: 10.1016/0301-0104(93)85135-U  0.394
1993 González-Luque R, Merchán M, Fülscher MP, Roos BO. An ab initio study of the electron affinity of O2 Chemical Physics Letters. 204: 323-332. DOI: 10.1016/0009-2614(93)90017-U  0.395
1993 Dmitriev YY, Mitrushenkov AO, Fülscher MP, Roos BO. A mutually consistent procedure for excitation energies and transition densities based on the extended Brillouin's theorem International Journal of Quantum Chemistry. 47: 155-173. DOI: 10.1002/Qua.560470207  0.358
1992 González-Luque R, Merchán M, Roos BO. A restricted active space SCF study of the lifetime of the A3 ii state of sh+ Molecular Physics. 76: 201-210. DOI: 10.1080/00268979200101251  0.385
1992 Fülscher MP, Jaszunski M, Roos BO, Kraemer WP. A restricted active space self-consistent field and multireference configuration interaction study of the lifetime of the A 3Π state of SO The Journal of Chemical Physics. 96: 504-512. DOI: 10.1063/1.462487  0.446
1992 Andersson K, Malmqvist PA, Roos BO. Second-order perturbation theory with a complete active space self-consistent field reference function The Journal of Chemical Physics. 96: 1218-1226. DOI: 10.1063/1.462209  0.338
1992 Andersson K, Roos BO. Excitation energies in the nickel atom studied with the complete active space SCF method and second-order perturbation theory Chemical Physics Letters. 191: 507-514. DOI: 10.1016/0009-2614(92)85581-T  0.365
1992 Roos BO, Andersson K, Fülscher MP. Towards an accurate molecular orbital theory for excited states: the benzene molecule Chemical Physics Letters. 192: 5-13. DOI: 10.1016/0009-2614(92)85419-B  0.456
1992 Malmqvist PA, Roos BO. Inclusion of dynamic σ-π polarization in π-electron ab initio calculations Theoretica Chimica Acta. 83: 191-199. DOI: 10.1007/Bf01132828  0.438
1991 Merchán M, Roos BO. The electron affinity of NH2: a restricted active-space SCF multi-reference CI study Chemical Physics Letters. 184: 346-352. DOI: 10.1016/0009-2614(91)85135-J  0.334
1991 Merchán M, Malmqvist PA, Roos BO. A restricted active space (RAS) SCF study of the lifetime of the A3Π state of OH+ Theoretica Chimica Acta. 79: 81-92. DOI: 10.1007/Bf01127097  0.401
1989 Widmark PO, Roos BO. A CASSCF and CCI study of the formation of the Ni2(C2H4) complex Theoretica Chimica Acta. 75: 321. DOI: 10.1007/Bf00530240  0.309
1989 Sadlej J, Roos BO. A quantum chemical study of the hydrogen bonding in the CO2⋯HF and N2O⋯HF complexes Theoretica Chimica Acta. 76: 173-185. DOI: 10.1007/Bf00527471  0.366
1989 Widmark PO, Roos BO. A CASSCF-CI study of the coordination of ethylene with iron Theoretica Chimica Acta. 76: 33-46. DOI: 10.1007/Bf00526337  0.338
1989 Lindh R, Roos BO. A theoretical study of the diffuseness of theV(1B1u) state of planar ethylene International Journal of Quantum Chemistry. 35: 813-825. DOI: 10.1002/Qua.560350617  0.605
1988 Matos JMO, Kellö V, Roos BO, Sadlej AJ. A theoretical study of the A 1Π←X 1Σ + system of SiH+ The Journal of Chemical Physics. 89: 423-432. DOI: 10.1063/1.455483  0.401
1988 Lindh R, Olsen J, Roos BO. Low-rank configuration interaction with orbital optimization - the LR SCF approach Chemical Physics Letters. 148: 276-280. DOI: 10.1016/0009-2614(88)87271-3  0.567
1988 Mauricio J, Matos O, Roos BO. A CASSCF study of the singlet-singlet and triplet-triplet spectroscopy of naphthalene Theoretica Chimica Acta. 74: 363-379. DOI: 10.1007/Bf01025839  0.428
1988 Malmquist P-, Lindh R, Roos BO, Ross S. An ab initio study of the molecular structure and vibration-rotation spectrum of the triplet radical HCCN Theoretica Chimica Acta. 73: 155-171. DOI: 10.1007/BF00528202  0.506
1987 Matos JMO, Malmqvist P, Roos BO. A CASSCF study of the potential curves for the X 1Σ+, A 1Π, and C 1Σ+ states of the AlH molecule The Journal of Chemical Physics. 86: 5032-5042. DOI: 10.1063/1.452679  0.403
1987 Matos JMO, Roos BO, Malmqvist P. A CASSCF‐CCI study of the valence and lower excited states of the benzene molecule The Journal of Chemical Physics. 86: 1458-1466. DOI: 10.1063/1.452235  0.415
1987 Olsen J, Malmqvist P, Roos BO, Lindh R, Widmark P. A non-linear approach to configuration interaction Chemical Physics Letters. 133: 91-101. DOI: 10.1016/0009-2614(87)87028-8  0.571
1987 Lindh R, Roos BO, Kraemer WP. A CAS SCF CI study of the hydrogen migration potential in protonated acetylene, C2H3+ Chemical Physics Letters. 139: 407-416. DOI: 10.1016/0009-2614(87)80582-1  0.466
1987 Roos BO, Szulkin M, Jaszuński M. Dynamic correlation for MCSCF wave functions: An effective potential method Theoretica Chimica Acta. 71: 375-384. DOI: 10.1007/Bf00527643  0.39
1986 Bauschlicher CW, Bagus PS, Nelin CJ, Roos BO. The nature of the bonding in XCO for X=Fe, Ni, and Cu The Journal of Chemical Physics. 85: 354-364. DOI: 10.1063/1.451610  0.351
1986 Lindh R, Roos BO, Jonsaell G, Ahlberg P. A MCSCF study of homoaromaticity and the role of ion pairing in the stabilization of carbanions Journal of the American Chemical Society. 108: 6554-6561. DOI: 10.1021/Ja00281A019  0.542
1985 Widmark PO, Roos BO, Siegbahn PEM. Singlet and triplet potential surfaces for the nickel-ethylene [Ni(C2H4)] complex. A CASSCF-CI study The Journal of Physical Chemistry. 89: 2180-2186. DOI: 10.1021/J100257A009  0.382
1985 Roos BO, Sadlej AJ. Polarized basis sets for accurate predictions of molecular electric properties. Electric moments of the LiH molecule Chemical Physics. 94: 43-53. DOI: 10.1016/0301-0104(85)85064-3  0.335
1984 Jaszuński M, Roos BO. Anab initiostudy of the non-linear optical properties of the He atom and the H2molecule Molecular Physics. 52: 1209-1224. DOI: 10.1080/00268978400101881  0.358
1983 Hotokka M, Roos B, Siegbahn P. CASSCF study of reaction of singlet molecular oxygen with ethylene. Reaction paths with C2v and Cs symmetries Journal of the American Chemical Society. 105: 5263-5269. DOI: 10.1021/Ja00354A014  0.433
1983 Bauschlicher CW, Komornicki A, Roos B. Nitrogen-nitrogen bond in dinitrogen tetroxide Journal of the American Chemical Society. 105: 745-748. DOI: 10.1021/Ja00342A013  0.359
1983 Larsson S, Roos BO, Siegbahn PI. AB initio SCF study of the electronic structure and spectrum of CuF2 Chemical Physics Letters. 96: 436-441. DOI: 10.1016/0009-2614(83)80727-1  0.444
1983 Walch SP, Bauschlicher CW, Roos BO, Nelin CJ. Theoretical evidence for multiple 3d bondig in the V2 and Cr2 molecules Chemical Physics Letters. 103: 175-179. DOI: 10.1016/0009-2614(83)80376-5  0.351
1983 HOTOKKA M, ROOS B, SIEGBAHN P. ChemInform Abstract: CASSCF STUDY OF REACTION OF SINGLET MOLECULAR OXYGEN WITH ETHYLENE. REACTION PATHS WITH C2V AND CS SYMMETRIES Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198346116  0.36
1982 Blomberg MR, Siegbahn PE, Roos BO. A theoretical study of NiH Optical spectrum and potential curves Molecular Physics. 47: 127-143. DOI: 10.1080/00268978200100092  0.53
1982 Ågren H, Roos BO, Bagus PS, Gelius U, Malmquist P, Svensson S, Maripuu R, Siegbahn K. Multiple excitations and charge transfer in the ESCA N1s (NO2) spectrum of paranitroaniline. A theoretical and experimental study The Journal of Chemical Physics. 77: 3893-3901. DOI: 10.1063/1.444343  0.335
1982 Nelin C, Roos BO, Sadlej AJ, Siegbahn PEM. Complete active space (CAS) SCF and externally contracted multireference CI studies of atomic and molecular properties. Static dipole polarizabilities of F, F−, and Ne The Journal of Chemical Physics. 77: 3607-3614. DOI: 10.1063/1.444263  0.482
1982 Roos BO, Sadlej AJ. Complete active space (CAS) SCF study of the dipole polarizability function for the X 1Σ+ state of LiH The Journal of Chemical Physics. 76: 5444-5451. DOI: 10.1063/1.442892  0.397
1982 Kraemer WP, Roos BO, Siegbahn PE. MCSCF and multi-reference CI calculations of the potential energy surface for ground state H2O Chemical Physics. 69: 305-321. DOI: 10.1016/0301-0104(82)88070-1  0.455
1982 Roos BO, Linse P, Siegbahn PE, Blomberg MR. A simple method for the evaluation of the second-order-perturbation energy from external double-excitations with a CASSCF reference wavefunction Chemical Physics. 66: 197-207. DOI: 10.1016/0301-0104(82)88019-1  0.53
1981 Bagus PS, Roos BO. Bonding and backbonding in NiCO: A MCSCF study The Journal of Chemical Physics. 75: 5961-5962. DOI: 10.1063/1.442053  0.375
1981 Jönsson B, Roos BO, Taylor PR, Siegbahn PEM. MCSCF–CI calculations of the ground state potential curves of LiH, Li2, and F2 The Journal of Chemical Physics. 74: 4566-4575. DOI: 10.1063/1.441645  0.63
1981 Siegbahn PEM, Almlöf J, Heiberg A, Roos BO. The complete active space SCF (CASSCF) method in a Newton–Raphson formulation with application to the HNO molecule The Journal of Chemical Physics. 74: 2384-2396. DOI: 10.1063/1.441359  0.756
1981 Agren H, Bagus PS, Roos BO. Symmetry adapted versus symmetry broken wavefunctions: the 1s core level ions of O+2 Chemical Physics Letters. 82: 505-510. DOI: 10.1016/0009-2614(81)85429-2  0.303
1981 Bagus PS, Roos BO. On the ordering of the ionization energies in N2 Chemical Physics Letters. 82: 158-161. DOI: 10.1016/0009-2614(81)85128-7  0.352
1980 Siegbahn P, Heiberg A, Roos B, Levy B. A Comparison of the Super-CI and the Newton-Raphson Scheme in the Complete Active Space SCF Method Physica Scripta. 21: 323-327. DOI: 10.1088/0031-8949/21/3-4/014  0.496
1980 Roos BO, Siegbahn PEM. A directCI method with a multiconfigurational reference state International Journal of Quantum Chemistry. 17: 485-500. DOI: 10.1002/Qua.560170310  0.533
1978 Almöf J, Roos B, Siegbahn P. An MC-SCF computation scheme for large scale calculations on polyatomic systems Computational Biology and Chemistry. 2: 89-94. DOI: 10.1016/0097-8485(78)87007-7  0.519
1977 Roos BO, Siegbahn PM. Methylene singlet-triplet separation. An ab initio configuration interaction study Journal of the American Chemical Society. 99: 7716-7718. DOI: 10.1021/Ja00465A057  0.501
1977 Niblaeus K, Roos BO, Siegbahn PE. UHF-CI studies of energy barriers for the abstraction and exchange reactions in the system H + CH4 Chemical Physics. 26: 59-68. DOI: 10.1016/0301-0104(77)87092-4  0.384
1976 Karlstrom G, Jonsson B, Roos B, Wennerstrom H. Correlation effects on barriers to proton transfer in intramolecular hydrogen bonds. The enol tautomer of malondialdehyde studied by ab initio SCF-CI calculations Journal of the American Chemical Society. 98: 6851-6854. DOI: 10.1021/Ja00438A015  0.336
1975 Karlstrom G, Wennerstrom H, Jonsson B, Forsen S, Almlof J, Roos B. Intramolecular hydrogen bond. Ab initio MO calculations on the enol tautomer of malondialdehyde Journal of the American Chemical Society. 97: 4188-4192. DOI: 10.1021/Ja00848A007  0.335
1975 Rohmer MM, Roos B. Ab initio MO-SCF study of ethylene episulfide, episulfoxide, and episulfone Journal of the American Chemical Society. 97: 2025-2030. DOI: 10.1021/Ja00841A006  0.354
1973 Pearson PK, Blackman GL, Schaefer HF, Roos B, Wahlgren U. HNC molecule in interstellar space. Some pertinent theoretical calculations The Astrophysical Journal. 184. DOI: 10.1086/181279  0.329
1972 Gelius U, Roos B, Siegbahn P. MO-SCF-LCAO studies of sulphur compounds Theoretica Chimica Acta. 27: 171-185. DOI: 10.1007/Bf01046363  0.465
1971 Blomquist J, Roos B, Sundbom M. Interpretation of the 57Fe Isomer Shift by Means of Atomic Hartree–Fock Calculations on a Number of Ionic States Journal of Chemical Physics. 55: 141-145. DOI: 10.1063/1.1675500  0.38
1971 Gelius U, Roos B, Siegbahn P. MO-SCF-LCAO studies of sulphur compounds Theoretica Chimica Acta. 23: 59-66. DOI: 10.1007/Bf00530200  0.403
1970 Roos B, Siegbahn P. Gaussian basis sets for the first and second row atoms Theoretica Chimica Acta. 17: 209-215. DOI: 10.1007/Bf00527179  0.403
1970 Roos B, Siegbahn P. Polarization functions for first and second row atoms in Gaussian type MO-SCF calculations Theoretica Chimica Acta. 17: 199-208. DOI: 10.1007/Bf00527178  0.449
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