Published March 2018 | Version v1
Journal article

Calculation of the Parameters of the Dimeric Association of Water Molecules and Determination of Their Temperature Dependence

  • 1. Russian Academy of Sciences, Institute for Geothermal Research, Dagestan Scientific Center (Russian Federation)

Description

The conditions are determined, and the parameters for the onset of the mode of dimeric molecular association in the water system are estimated. The characteristics of dimeric associates of molecules are determined. The region of anomalous thermal compression water is increased from T ≤ 4°C to T ≤ 66.4°C by introducing the temperature equivalent T0 of the energy of proton transition from molecule to molecule into the parameter of resonant interaction of atoms of different molecules. The time of transfer of excitation energy correlates with the periods of the valence and deformation vibrations of the molecules. Therefore, a molecule that performs valence vibrations "has time" to store an excitation energy sufficient to provide a parallel orientation of the spins of the nuclei of the hydrogen atoms in the molecules. Molecules that perform deformation vibrations have zero spins because of the smallness of the frequencies of such vibrations.

Additional details

Identifiers

Publishing Information

Journal Title
Russian Journal of Physical Chemistry B
Journal Volume
12
Journal Issue
2
Journal Page Range
p. 192-195
ISSN
1990-7931

INIS

Country of Publication
Russian Federation
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
50031176
Subject category
S74: ATOMIC AND MOLECULAR PHYSICS;
Descriptors DEI
ATOMS; COMPRESSION; COMPUTERIZED SIMULATION; DEFORMATION; EXCITATION; HYDROGEN; INTERACTIONS; MOLECULES; PROTONS; SPIN; TEMPERATURE DEPENDENCE; WATER
Descriptors DEC
ANGULAR MOMENTUM; BARYONS; ELEMENTARY PARTICLES; ELEMENTS; ENERGY-LEVEL TRANSITIONS; FERMIONS; HADRONS; HYDROGEN COMPOUNDS; NONMETALS; NUCLEONS; OXYGEN COMPOUNDS; PARTICLE PROPERTIES; SIMULATION

Optional Information

Copyright
Copyright (c) 2018 Pleiades Publishing, Ltd.