125Te NMR in TeO2 Single Crystal: Te-Te Chemical Bonding and Tunneling of 5s2 Electrons Научная публикация
Журнал |
Chemical Physics Letters
ISSN: 0009-2614 , E-ISSN: 1873-4448 |
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Вых. Данные | Год: 1998, Том: 282, Номер: 3-4, Страницы: 245-249 Страниц : 5 DOI: 10.1016/S0009-2614(97)01289-X | ||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Российский фонд фундаментальных исследований | 96-03-33069 |
Реферат:
The Te–O and Te–Te bonds in TeO2 have been studied from 125Te NMR single crystal data. The 125Te NMR chemical shift tensor has principal components δ11=727.5, δ22=1586.2 and δ33=2065.8 ppm. The 125Te magnetic shielding tensor is represented as a sum of constituents characterising the off-ionic parts of the separated Te–Te and Te–O interactions. It is shown that the Te–Te exchange interaction is associated with a strong polarization of the Te4+ ion under the intramolecular electric field and with tunneling of 5s2 electrons along the Te–Te bonds.
Библиографическая ссылка:
Gabuda S.P.
, Kozlova S.G.
, Lapina O.B.
, Terskikh V.V.
125Te NMR in TeO2 Single Crystal: Te-Te Chemical Bonding and Tunneling of 5s2 Electrons
Chemical Physics Letters. 1998. V.282. N3-4. P.245-249. DOI: 10.1016/S0009-2614(97)01289-X WOS Scopus РИНЦ
125Te NMR in TeO2 Single Crystal: Te-Te Chemical Bonding and Tunneling of 5s2 Electrons
Chemical Physics Letters. 1998. V.282. N3-4. P.245-249. DOI: 10.1016/S0009-2614(97)01289-X WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 24 июн. 1997 г. |
Опубликована в печати: | 16 янв. 1998 г. |
Опубликована online: | 10 мая 1999 г. |
Идентификаторы БД:
Web of science | WOS:000072356500005 |
Scopus | 2-s2.0-0032535892 |
РИНЦ | 13305097 |
Chemical Abstracts | 1998:134850 |
Chemical Abstracts (print) | 128:251902 |
OpenAlex | W2488056867 |