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K. Sundararajan - Publications

Affiliations: 
Radioanalytical Chemistry and Spectroscopic Studies Section Indira Gandhi Centre for Atomic Research 
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37 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
2024 Mahapatra N, Chandra S, Ramanathan N, Sundararajan K. Structural Elucidation of NO Clusters at Low Temperatures: Exemplary Framework Stabilized by π-Hole-Driven N···O and N···N Pnicogen Bonding Interactions. The Journal of Physical Chemistry. A. 128: 4623-4637. PMID 38867592 DOI: 10.1021/acs.jpca.4c01103  0.807
2023 Chandra S, Mahapatra N, Ramanathan N, Sundararajan K. The Prominence of Facilitator π-holes: The Classic N←N Pnictogen Bonding in Nitrobenzene-Ammonia Dimer with its Structural Elucidation and Experimental Characterization at Low Temperatures. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 36648371 DOI: 10.1002/chem.202203976  0.842
2022 Mahapatra N, Chandra S, Ramanathan N, Sundararajan K. Interplay of unique N⋯π pnicogen and H⋯π/H⋯O hydrogen bonding interactions in the heterodimers of nitromethane with acetylene and benzene as π-electron donors: experimental characterization at low temperatures under isolated conditions with computational corroboration. Physical Chemistry Chemical Physics : Pccp. PMID 36398764 DOI: 10.1039/d2cp03744k  0.84
2022 Suryaprasad B, Chandra S, Ramanathan N, Sundararajan K. Unique Dispersion-Induced Tetrel Bond with Co-operative σ-hole-Induced Pnicogen Bond in the POCl-Acetone Heterodimer: Experimental Confirmation at Low Temperatures. The Journal of Physical Chemistry. A. 126: 6637-6647. PMID 36126354 DOI: 10.1021/acs.jpca.2c04635  0.85
2022 Chandra S, Mahapatra N, Ramanathan N, Sundararajan K. Unique O═N...O Pnicogen Interactions in Nitromethane Dimers: Evidence Using Matrix Isolation Infrared Spectroscopy and Computational Methodology. The Journal of Physical Chemistry. A. 126: 3511-3520. PMID 35608948 DOI: 10.1021/acs.jpca.2c02248  0.851
2021 Chandra S, Suryaprasad B, Ramanathan N, Sundararajan K. Nitrogen as a pnicogen?: evidence for π-hole driven novel pnicogen bonding interactions in nitromethane-ammonia aggregates using matrix isolation infrared spectroscopy and computations. Physical Chemistry Chemical Physics : Pccp. PMID 33688865 DOI: 10.1039/d0cp06273a  0.844
2020 Sruthi PK, Chandra S, Ramanathan N, Sundararajan K. Unusual blue to red shifting of C-H stretching frequency of CHCl in co-operatively P⋯Cl phosphorus bonded POCl-CHCl heterodimers at low temperature inert matrixes. The Journal of Chemical Physics. 153: 174305. PMID 33167652 DOI: 10.1063/5.0031162  0.83
2020 Sarkar S, Chandra S, Suryaprasad B, Ramanathan N, Sundararajan K, Suresh A. Conformational topography of tris(2-methylbutyl) phosphate and the influence of methyl branching at the non-hyperconjugative carbon on the conformational landscape: insights from matrix isolation infrared spectroscopy and DFT computations. Physical Chemistry Chemical Physics : Pccp. PMID 33084659 DOI: 10.1039/d0cp03403g  0.81
2020 Chandra S, Suryaprasad B, Ramanathan N, Sundararajan K. Dominance of unique Pπ phosphorus bonding with π donors: evidence using matrix isolation infrared spectroscopy and computational methodology. Physical Chemistry Chemical Physics : Pccp. 22: 20771-20791. PMID 32909555 DOI: 10.1039/d0cp02880k  0.844
2019 Ramanathan N, Sarkar S, Sundararajan K. Prototypical cyclohexane dimers: spectroscopic evidence for σ stacking at low temperatures. Physical Chemistry Chemical Physics : Pccp. PMID 31845682 DOI: 10.1039/c9cp05237b  0.828
2019 Sruthi PK, Sarkar S, Ramanathan N, Sundararajan K. Elusive hypervalent phosphorusπ interactions: evidence for paradigm transformation from hydrogen to phosphorus bonding at low temperatures. Physical Chemistry Chemical Physics : Pccp. PMID 31139812 DOI: 10.1039/c9cp01925a  0.827
2019 Sarkar S, Ramanathan N, Sruthi PK, Sundararajan K. Conformations of diethyl ether and its interaction with pyrrole at low temperatures. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 213: 361-369. PMID 30721851 DOI: 10.1016/j.saa.2019.01.076  0.842
2018 Sarkar S, Ramanathan N, Sundararajan K. Experimental Evidence of Synergistic Interactions in Pyrrole-Phenol Complexes at Low Temperatures under Isolated Conditions. The Journal of Physical Chemistry. A. PMID 30375867 DOI: 10.1021/acs.jpca.8b09076  0.823
2018 Ramanathan N, Sarkar S, Sundararajan K, Chandrasekar A, Sankaran K, Suresh A. The Influence of Branching on the Conformational Space: A Case Study of Tri- secondary-Butyl Phosphate Using Matrix Isolation Infrared Spectroscopy and DFT Computations. The Journal of Physical Chemistry. A. PMID 30231615 DOI: 10.1021/acs.jpca.8b08157  0.795
2018 Sruthi PK, Ramanathan N, Sarkar S, Sundararajan K. Pentavalent phosphorus as a unique phosphorus donor in POCl homodimer and POCl-HO heterodimer: matrix isolation infrared spectroscopic and computational studies. Physical Chemistry Chemical Physics : Pccp. PMID 30112531 DOI: 10.1039/c8cp03937b  0.846
2018 Sarkar S, Ramanathan N, Sundararajan K. Effect of Methyl Substitution on the N-H•••O Interaction in Complexes of Pyrrole With Water, Methanol and Dimethyl Ether: Matrix Isolation Infrared Spectroscopy and Ab Initio Computational Studies. The Journal of Physical Chemistry. A. PMID 29451787 DOI: 10.1021/acs.jpca.8b00023  0.807
2017 Ramanathan N, Sankaran K, Sundararajan K. Nitrogen: A New Class of π-Bonding Partner in Hetero π Stacking Interaction. The Journal of Physical Chemistry. A. PMID 29092401 DOI: 10.1021/acs.jpca.7b08164  0.762
2017 Ramanathan N, Sundararajan K, Viswanathan KS. Conformational Landscape of Tri-n-butyl Phosphate: Matrix Isolation Infrared Spectroscopy and Systematic Computational Analysis. The Journal of Physical Chemistry. A. PMID 28722409 DOI: 10.1021/Acs.Jpca.7B05006  0.745
2017 Gopi R, Ramanathan N, Sundararajan K. Experimental evidence for the blue-shifted hydrogen-bonded complexes of CHF3 with π-electron donors. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 181: 137-147. PMID 28351820 DOI: 10.1016/j.saa.2017.03.048  0.74
2017 Ramanathan N, Sundararajan K, Gopi R, Sankaran K. Photooxidation of Trimethyl Phosphite in Nitrogen, Oxygen, and para-Hydrogen Matrixes at Low Temperatures. The Journal of Physical Chemistry. A. PMID 28235181 DOI: 10.1021/acs.jpca.6b12296  0.665
2016 Ramanathan N, Sankaran K, Sundararajan K. PCl3-C6H6 heterodimers: evidence for Pπ phosphorus bonding at low temperatures. Physical Chemistry Chemical Physics : Pccp. PMID 27374927 DOI: 10.1039/c6cp03825e  0.773
2016 Ramanathan N, Sundararajan K, Vidya K, Jemmis ED. Non-covalent C-Cl…π interaction in acetylene-carbon tetrachloride adducts: Matrix isolation infrared and ab initio computational studies. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 157: 69-78. PMID 26722673 DOI: 10.1016/J.Saa.2015.12.016  0.725
2015 Ramanathan N, Brahmmananda Rao CV, Sankaran K, Sundararajan K. Unraveling the conformational landscape of triallyl phosphate: matrix isolation infrared spectroscopy and density functional theory computations. The Journal of Physical Chemistry. A. 119: 4017-31. PMID 25849360 DOI: 10.1021/acs.jpca.5b00889  0.644
2015 Joshi PR, Ramanathan N, Sundararajan K, Sankaran K. Evidence for phosphorus bonding in phosphorus trichloride-methanol adduct: a matrix isolation infrared and ab initio computational study. The Journal of Physical Chemistry. A. 119: 3440-51. PMID 25772403 DOI: 10.1021/jp511156d  0.777
2015 Ramanathan N, Sundararajan K, Sankaran K. Conformations of n-butyl imidazole: matrix isolation infrared and DFT studies. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 139: 75-85. PMID 25554955 DOI: 10.1016/j.saa.2014.12.025  0.655
2014 Gopi R, Ramanathan N, Sundararajan K. Experimental evidence for blue-shifted hydrogen bonding in the fluoroform-hydrogen chloride complex: a matrix-isolation infrared and ab initio study. The Journal of Physical Chemistry. A. 118: 5529-39. PMID 24979667 DOI: 10.1021/jp503718v  0.74
2013 Sundararajan K, Ramanathan N. Dimethoxymethane-hydrogen chloride interaction: gas phase versus low-temperature behavior studied using matrix isolation infrared and density functional theory methods. The Journal of Physical Chemistry. A. 117: 2347-57. PMID 23431963 DOI: 10.1021/jp400332v  0.657
2012 Ramanathan N, Kar BP, Sundararajan K, Viswanathan KS. Matrix isolation infrared and DFT study of the trimethyl phosphite-hydrogen chloride interaction: hydrogen bonding versus nucleophilic substitution. The Journal of Physical Chemistry. A. 116: 12014-23. PMID 23163609 DOI: 10.1021/Jp306961M  0.805
2011 Ramanathan N, Sundararajan K, Kar BP, Viswanathan KS. Conformations of trimethyl phosphite: a matrix isolation infrared and ab initio study. The Journal of Physical Chemistry. A. 115: 10059-68. PMID 21786743 DOI: 10.1021/jp205368k  0.665
2008 Sundararajan K, Sankaran K. Conformations of dimethylhydrogen phosphonate (DMHP): a matrix isolation infrared and ab initio study. The Journal of Physical Chemistry. A. 112: 5917-24. PMID 18533638 DOI: 10.1021/jp800604y  0.333
2007 Jose KV, Gadre SR, Sundararajan K, Viswanathan KS. Effect of matrix on IR frequencies of acetylene and acetylene-methanol complex: infrared matrix isolation and ab initio study. The Journal of Chemical Physics. 127: 104501. PMID 17867755 DOI: 10.1063/1.2752159  0.52
2005 Kavitha V, Sundararajan K, Viswanathan KS. Conformations of trimethoxymethylsilane: matrix isolation infrared and ab initio studies. The Journal of Physical Chemistry. A. 109: 9259-64. PMID 16833266 DOI: 10.1021/jp0520594  0.573
2003 Venkatesan V, Sundararajan K, Viswanathan KS. Matrix isolation infrared and ab initio study of the conformations of 2,2-dimethoxypropane. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 59: 1497-507. PMID 12714073  0.521
2003 Maji S, Sundararajan K, Viswanathan KS. Effect of ligand structure on synergism in Tb3+-aromatic acid complexes: Fluorescence lifetime studies Spectrochimica Acta - Part a: Molecular and Biomolecular Spectroscopy. 59: 455-461. PMID 12524115 DOI: 10.1016/S1386-1425(02)00181-6  0.392
2002 Venkatesan V, Sundararajan K, Sankaran K, Viswanathan KS. Conformations of dimethoxymethane: matrix isolation infrared and ab initio studies. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 58: 467-78. PMID 11905532 DOI: 10.1016/S1386-1425(01)00555-8  0.581
2000 Sundararajan K, Vidya V, Sankaran K, Viswanathan KS. Trimethyl phosphate-acetylene interaction: a matrix-isolation infrared and ab initio study. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 56: 1855-67. PMID 10989877 DOI: 10.1016/S1386-1425(00)00244-4  0.661
2000 Maji S, Sundararajan K, Viswanathan KS. Correction for quenching in fluorimetric determinations using steady state fluorescence Spectrochimica Acta - Part a: Molecular and Biomolecular Spectroscopy. 56: 1251-1256. PMID 10888429 DOI: 10.1016/S1386-1425(99)00233-4  0.374
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