Research output: Contribution to journal › Article › peer-review
Hybrid Method for the Calculation of the Intermolecular Potential for Polyatomic Molecules in the Gas Phase. / Golovnev, I. F.; Kuchumov, B. M.; Piryazev, D. A. et al.
In: Journal of Structural Chemistry, Vol. 61, No. 5, 01.05.2020, p. 673-680.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Hybrid Method for the Calculation of the Intermolecular Potential for Polyatomic Molecules in the Gas Phase
AU - Golovnev, I. F.
AU - Kuchumov, B. M.
AU - Piryazev, D. A.
AU - Igumenov, I. K.
PY - 2020/5/1
Y1 - 2020/5/1
N2 - We report a new approach to calculate intermolecular potentials for polyatomic molecules in the gas phase. The proposed hybrid model employs a combination of molecular dynamics and Monte Carlo methods. The calculations are performed for the hafnium tetrakis-dipivaloylmethanate molecule with known positional parameters of all its 129 atoms. The Buckingham potential is used to calculate atom-atom coupling. The proposed modified Lennard-Jones potential can be used to describe interactions between hafnium tetrakis-dipivaloylmethanate molecules (Hf(thd)4) in the gas phase. The developed method for the calculation of the intermolecular potential in the gas phase can be applied to virtually any molecules with known positional parameters of atoms in their composition.
AB - We report a new approach to calculate intermolecular potentials for polyatomic molecules in the gas phase. The proposed hybrid model employs a combination of molecular dynamics and Monte Carlo methods. The calculations are performed for the hafnium tetrakis-dipivaloylmethanate molecule with known positional parameters of all its 129 atoms. The Buckingham potential is used to calculate atom-atom coupling. The proposed modified Lennard-Jones potential can be used to describe interactions between hafnium tetrakis-dipivaloylmethanate molecules (Hf(thd)4) in the gas phase. The developed method for the calculation of the intermolecular potential in the gas phase can be applied to virtually any molecules with known positional parameters of atoms in their composition.
KW - Buckingham potential
KW - hafnium tetrakis-dipivaloylmethanate
KW - intermolecular potential
KW - Lennard-Jones potential
KW - molecular dynamics
KW - Monte Carlo method
UR - http://www.scopus.com/inward/record.url?scp=85089236243&partnerID=8YFLogxK
U2 - 10.1134/S0022476620050017
DO - 10.1134/S0022476620050017
M3 - Article
AN - SCOPUS:85089236243
VL - 61
SP - 673
EP - 680
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 5
ER -
ID: 24963124