Research output: Contribution to journal › Article › peer-review
Choice of computational protocol for carbon-lithium spin–spin coupling constants 1JCLi. / Karpov, Valerii V.; Antonov, Alexander S.; Tupikina, Elena Yu.
In: Magnetic Resonance in Chemistry, Vol. 60, No. 10, 10.2022, p. 985-995.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Choice of computational protocol for carbon-lithium spin–spin coupling constants 1JCLi
AU - Karpov, Valerii V.
AU - Antonov, Alexander S.
AU - Tupikina, Elena Yu
N1 - Publisher Copyright: © 2022 John Wiley & Sons Ltd.
PY - 2022/10
Y1 - 2022/10
N2 - In this work, we tested various computational schemes for calculations of 1JCLi constants with a high accuracy. On the example of six organolithium reagents (phenyllithium monomer and dimer, monomer s-butyllithium, monomers of 1- and 2-lithionaphthalenes, and a methyllithium tetramer), the following aspects are discussed: (i) the role of a model system geometry, (ii) influence of solvent effects, and (iii) the choice of a functional and basis set. Practical recommendations for calculation of 1JCLi with an accuracy ±2 Hz are formulated.
AB - In this work, we tested various computational schemes for calculations of 1JCLi constants with a high accuracy. On the example of six organolithium reagents (phenyllithium monomer and dimer, monomer s-butyllithium, monomers of 1- and 2-lithionaphthalenes, and a methyllithium tetramer), the following aspects are discussed: (i) the role of a model system geometry, (ii) influence of solvent effects, and (iii) the choice of a functional and basis set. Practical recommendations for calculation of 1JCLi with an accuracy ±2 Hz are formulated.
UR - http://www.scopus.com/inward/record.url?scp=85135534939&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/649e0b0f-9c11-3928-adea-a88e5013009a/
U2 - 10.1002/mrc.5299
DO - 10.1002/mrc.5299
M3 - Article
AN - SCOPUS:85135534939
VL - 60
SP - 985
EP - 995
JO - Magnetic Resonance in Chemistry
JF - Magnetic Resonance in Chemistry
SN - 0749-1581
IS - 10
ER -
ID: 97765556