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High-pressure polymorphism in pyridine
- 1.0542724 - FZÚ 2022 RIV GB eng J - Článek v odborném periodiku
Giordano, N. - Beavers, C.M. - Campbell, B.J. - Eigner, Václav - Gregoryanz, E. - Marshall, W.G. - Pena-Alvarez, M. - Teat, S. J. - Vennari, C.E. - Parsons, S.
High-pressure polymorphism in pyridine.
IUCrJ. Roč. 7, Jan (2020), s. 58-70. ISSN 2052-2525. E-ISSN 2052-2525
Grant CEP: GA MŠMT EF16_027/0008215
Grant ostatní: MOBILITY FZU(XE) CZ.02.2.69/0.0/0.0/16_027/0008215
Institucionální podpora: RVO:68378271
Klíčová slova: polymorphism * pressure * in situ crystallization * phase transitions
Obor OECD: Condensed matter physics (including formerly solid state physics, supercond.)
Impakt faktor: 4.769, rok: 2020
Způsob publikování: Open access
Single crystals of the high-pressure phases II and III of pyridine have been obtained by in situ crystallization at 1.09 and 1.69 GPa, revealing the crystal structure of phase III for the first time using X-ray diffraction. Phases II and III have been observed previously by Raman spectroscopy, but have been mis-identified or inconsistently named. Raman spectra collected on the same samples as used in the X-ray experiments establish the vibrational characteristics of both phases unambiguously.
Trvalý link: http://hdl.handle.net/11104/0320089
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