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Akademický článek
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Akademický článek
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Autor:
D. P. Kozlenko, Piotr Czarnecki, D.K. Pogoreliy, Leonid Dubrovinsky, Sergey E. Kichanov, K. M. Podurets, W. Nawrocik, J. Wasicki, B. N. Savenko
Publikováno v:
Journal of Molecular Structure. 921:68-71
The crystal structure and vibrational spectra of deuterated pyridinium perrhenate (d 5 PyH)ReO 4 (C 5 D 5 NHReO 4 ) have been studied by means of X-ray diffraction and Raman spectroscopy at high pressures up to 15 and 9.5 GPa, respectively. Two phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f7475bfc1ad44aba805fce55393687d
https://doi.org/10.1016/j.molstruc.2008.12.034
https://doi.org/10.1016/j.molstruc.2008.12.034
Publikováno v:
The Journal of Physical Chemistry C. 112:7503-7508
On the basis of occupancy factor data for nitrogen atoms in the pyridinium cation obtained from the structural study of PyHIO 4 by neutron diffraction, 4 the shape of the potential for cation reorientation about the axis perpendicular to its plane wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfc396583dc126c8de1c04fed8103885
https://doi.org/10.1021/jp711762n
https://doi.org/10.1021/jp711762n
Publikováno v:
Crystallography Reports. 50:78-84
The structural transformations in pyridine nitrate PyHNO3 (C5D5NHNO3) are investigated by neutron diffraction in the temperature range 16–300 K at normal pressure and in the high-pressure range 0–3.5 GPa at room temperature. A new high-pressure p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44433f717f268a9a38a4f9f4c92c4821
https://doi.org/10.1134/1.1857249
https://doi.org/10.1134/1.1857249
Publikováno v:
Zeitschrift für Naturforschung A. 59:787-790
The NMR solid-echo polycrystalline tris-guanidinium nonachlorodiantimonate (III) has been studied in a wide temperature range. The temperature dependences of a time position and an amplitude of solid-echo are characterized by minima at ca. 143 K and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6e914e3ec648257c05dfaf72f796467
https://doi.org/10.1515/zna-2004-1110
https://doi.org/10.1515/zna-2004-1110
Publikováno v:
Zeitschrift für Naturforschung A. 58:638-644
505–509 (2004); received April 6, 2004The proton NMR second moment and spin-lattice relaxation time have been studied for polycrys-talline thiourea pyridinium nitrate inclusion compound and its perdeuderated analogues in a widetemperature range. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6673a9b45441836f07811074f09c2a8
https://doi.org/10.1515/zna-2003-1108
https://doi.org/10.1515/zna-2003-1108
Publikováno v:
Molecular Physics. 101:1469-1476
Measurements of the 1H and 19F nuclear magnetic resonance (NMR) second moments were performed for a polycrystalline sample of (PyH)BF4, whereas the shape of the 2H NMR line was analysed for a polycrystalline sample of (d5PyH)BF4. Asymmetry parameter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbb381c437b653082a7daaa976fdb406
https://doi.org/10.1080/0026897031000082167
https://doi.org/10.1080/0026897031000082167
Publikováno v:
Molecular Physics. 101:335-338
The effects of molecular motions on spin-echo signals (2n + 1)90°y—τ—90°x:—Acq(t) in nuclear spin systems with dipolar interactions have been investigated. It was found that in the case of a rigid lattice (M2τ2 c: >> 1) and a motionally nar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76f7e6a0ee934ce5d6d3ad5fecaf241d
https://doi.org/10.1080/0026897021000018178
https://doi.org/10.1080/0026897021000018178