Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals
A statistical method is used to calculate thermodynamic properties of Ar, Kr and Xe (isobaric and isochoric heat capacity, bulk modulus, thermal expansion coefficient, interatomic distances, Grüneisen parameter), and good agreement with experimental values is observed. It is shown that at high tempe...
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| Veröffentlicht in: | Физика низких температур |
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| Datum: | 2003 |
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| Sprache: | English |
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Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
2003
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| Zitieren: | Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals / A.I. Karasevskii, W.B. Holzapfel // Физика низких температур. — 2003. — Т. 29, № 9-10. — С. 951-956. — Бібліогр.: 15 назв. — англ. |
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Karasevskii, A.I. Holzapfel, W.B. 2018-01-14T12:52:00Z 2018-01-14T12:52:00Z 2003 Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals / A.I. Karasevskii, W.B. Holzapfel // Физика низких температур. — 2003. — Т. 29, № 9-10. — С. 951-956. — Бібліогр.: 15 назв. — англ. 0132-6414 PACS: 63.70.+h, 64.30.+t, 05.70.Ce https://nasplib.isofts.kiev.ua/handle/123456789/128914 A statistical method is used to calculate thermodynamic properties of Ar, Kr and Xe (isobaric and isochoric heat capacity, bulk modulus, thermal expansion coefficient, interatomic distances, Grüneisen parameter), and good agreement with experimental values is observed. It is shown that at high temperature, slightly above the melting point of the rare gas crystals, an instability of the crystalline state occurs. As temperature approaches this instability the isobaric heat capacity and the thermal expansion coefficient show strong increases similar to the experimentally observed anomalies. This research was supported in parts by an award from the Deutscher Akademischer Austauschdienst (DAAD) to A.I.K. en Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України Физика низких температур High-Pressure Studies Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals Article published earlier |
| institution |
Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| collection |
DSpace DC |
| title |
Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals |
| spellingShingle |
Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals Karasevskii, A.I. Holzapfel, W.B. High-Pressure Studies |
| title_short |
Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals |
| title_full |
Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals |
| title_fullStr |
Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals |
| title_full_unstemmed |
Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals |
| title_sort |
influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals |
| author |
Karasevskii, A.I. Holzapfel, W.B. |
| author_facet |
Karasevskii, A.I. Holzapfel, W.B. |
| topic |
High-Pressure Studies |
| topic_facet |
High-Pressure Studies |
| publishDate |
2003 |
| language |
English |
| container_title |
Физика низких температур |
| publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
| format |
Article |
| description |
A statistical method is used to calculate thermodynamic properties of Ar, Kr and Xe (isobaric and isochoric heat capacity, bulk modulus, thermal expansion coefficient, interatomic distances, Grüneisen parameter), and good agreement with experimental values is observed. It is shown that at high temperature, slightly above the melting point of the rare gas crystals, an instability of the crystalline state occurs. As temperature approaches this instability the isobaric heat capacity and the thermal expansion coefficient show strong increases similar to the experimentally observed anomalies.
|
| issn |
0132-6414 |
| url |
https://nasplib.isofts.kiev.ua/handle/123456789/128914 |
| citation_txt |
Influence of vibrational anharmonicity and vacancies on thermodynamic properties of the rare gas crystals / A.I. Karasevskii, W.B. Holzapfel // Физика низких температур. — 2003. — Т. 29, № 9-10. — С. 951-956. — Бібліогр.: 15 назв. — англ. |
| work_keys_str_mv |
AT karasevskiiai influenceofvibrationalanharmonicityandvacanciesonthermodynamicpropertiesoftheraregascrystals AT holzapfelwb influenceofvibrationalanharmonicityandvacanciesonthermodynamicpropertiesoftheraregascrystals |
| first_indexed |
2025-12-07T19:32:49Z |
| last_indexed |
2025-12-07T19:32:49Z |
| _version_ |
1850879214329266176 |