Detailed Information on Publication Record
2011
Simulations of 129 Xe NMR chemical shift of atomic xenon dissolved in liquid benzene
STANDARA, Stanislav, Petr KULHÁNEK, Radek MAREK, Jan HORNÍČEK, Petr BOUŘ et. al.Basic information
Original name
Simulations of 129 Xe NMR chemical shift of atomic xenon dissolved in liquid benzene
Authors
STANDARA, Stanislav (203 Czech Republic, belonging to the institution), Petr KULHÁNEK (203 Czech Republic, belonging to the institution), Radek MAREK (203 Czech Republic, belonging to the institution), Jan HORNÍČEK (203 Czech Republic), Petr BOUŘ (203 Czech Republic) and Michal STRAKA (203 Czech Republic, guarantor)
Edition
Theoretical Chemistry Accounts, SPRINGER, 2011, 1432-881X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10403 Physical chemistry
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.162
RIV identification code
RIV/00216224:14740/11:00052404
Organization unit
Central European Institute of Technology
UT WoS
000290572300039
Keywords in English
Breit–Pauli perturbation theory; Density functional theory; Dynamical averaging; Relativistic effects; Xe NMR chemical shift
Tags
International impact, Reviewed
Změněno: 18/1/2017 15:15, prof. RNDr. Radek Marek, Ph.D.
Abstract
V originále
The isotropic 129Xe NMR chemical shift of atomic Xe dissolved in liquid benzene was simulated by combining classical molecular dynamics and quantum chemical calculations of 129Xe nuclear magnetic shielding. Snapshots from the molecular dynamics trajectory of xenon atom in a periodic box of benzene molecules were used for the quantum chemical calculations of isotropic 129Xe chemical shift using nonrelativistic density func- tional theory as well as relativistic Breit–Pauli perturbation corrections. Thus, the correlation and relativistic effects as well as the temperature and dynamics effects could be included in the calculations. Theoretical results are in a very good agreement with the experimental data. The most of the experimentally observed isotropic 129Xe shift was recovered in the nonrelativistic dynamical region, while the relativistic effects explain of about 8% of the total 129Xe chemical shift.
Links
ED1.1.00/02.0068, research and development project |
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MSM0021622413, plan (intention) |
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205872, interní kód MU |
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