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Compressibility and pressure-induced structural evolution of kokchetavite, hexagonal polymorph of KAlSi3O8, by single-crystal X-ray diffraction. / Romanenko, Alexandr V.; Rashchenko, Sergey V.; Korsakov, Andrey V. и др.

в: American Mineralogist, Том 109, № 7, 07.2024, стр. 1284-1291.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Romanenko, AV, Rashchenko, SV, Korsakov, AV, Sokol, AG & Kokh, KA 2024, 'Compressibility and pressure-induced structural evolution of kokchetavite, hexagonal polymorph of KAlSi3O8, by single-crystal X-ray diffraction', American Mineralogist, Том. 109, № 7, стр. 1284-1291. https://doi.org/10.2138/am-2023-9120

APA

Romanenko, A. V., Rashchenko, S. V., Korsakov, A. V., Sokol, A. G., & Kokh, K. A. (2024). Compressibility and pressure-induced structural evolution of kokchetavite, hexagonal polymorph of KAlSi3O8, by single-crystal X-ray diffraction. American Mineralogist, 109(7), 1284-1291. https://doi.org/10.2138/am-2023-9120

Vancouver

Romanenko AV, Rashchenko SV, Korsakov AV, Sokol AG, Kokh KA. Compressibility and pressure-induced structural evolution of kokchetavite, hexagonal polymorph of KAlSi3O8, by single-crystal X-ray diffraction. American Mineralogist. 2024 июль;109(7):1284-1291. doi: 10.2138/am-2023-9120

Author

Romanenko, Alexandr V. ; Rashchenko, Sergey V. ; Korsakov, Andrey V. и др. / Compressibility and pressure-induced structural evolution of kokchetavite, hexagonal polymorph of KAlSi3O8, by single-crystal X-ray diffraction. в: American Mineralogist. 2024 ; Том 109, № 7. стр. 1284-1291.

BibTeX

@article{7898adfcd3b24448b2f8b769ef5fb791,
title = "Compressibility and pressure-induced structural evolution of kokchetavite, hexagonal polymorph of KAlSi3O8, by single-crystal X-ray diffraction",
abstract = "Compressibility and pressure-induced structural evolution of kokchetavite, the hexagonal polymorph of KAlSi3O8, has been studied up to 11.8 GPa using synchrotron single-crystal X-ray diffraction. Two phase transitions were observed at pressures of ~0.3 and 10.4 GPa. Kokchetavite-I (as-synthesized, P6/mcc) transforms into kokchetavite-II with the P6c2 space group. Kokchetavite-II → kokchetavite-III phase transition at ~10.4 GPa is accompanied by a change of symmetry to probably orthorhombic. After pressure release, kokchetavite reverts to the initial single-crystal state with P6/mcc space group. A second-order Birch-Murnaghan equation of state was calculated for phase kokchetavite-II with coefficients V0 = 1486(3) {\AA}3, K0 = 59(2) GPa.",
keywords = "K-cymrite, KAlSi3O8, Kokchetavite, feldspar polymorphism, high-pressure crystallography, synchrotron X-ray diffraction",
author = "Romanenko, {Alexandr V.} and Rashchenko, {Sergey V.} and Korsakov, {Andrey V.} and Sokol, {Alexander G.} and Kokh, {Konstantin A.}",
year = "2024",
month = jul,
doi = "10.2138/am-2023-9120",
language = "English",
volume = "109",
pages = "1284--1291",
journal = "American Mineralogist",
issn = "0003-004X",
publisher = "Walter de Gruyter GmbH",
number = "7",

}

RIS

TY - JOUR

T1 - Compressibility and pressure-induced structural evolution of kokchetavite, hexagonal polymorph of KAlSi3O8, by single-crystal X-ray diffraction

AU - Romanenko, Alexandr V.

AU - Rashchenko, Sergey V.

AU - Korsakov, Andrey V.

AU - Sokol, Alexander G.

AU - Kokh, Konstantin A.

PY - 2024/7

Y1 - 2024/7

N2 - Compressibility and pressure-induced structural evolution of kokchetavite, the hexagonal polymorph of KAlSi3O8, has been studied up to 11.8 GPa using synchrotron single-crystal X-ray diffraction. Two phase transitions were observed at pressures of ~0.3 and 10.4 GPa. Kokchetavite-I (as-synthesized, P6/mcc) transforms into kokchetavite-II with the P6c2 space group. Kokchetavite-II → kokchetavite-III phase transition at ~10.4 GPa is accompanied by a change of symmetry to probably orthorhombic. After pressure release, kokchetavite reverts to the initial single-crystal state with P6/mcc space group. A second-order Birch-Murnaghan equation of state was calculated for phase kokchetavite-II with coefficients V0 = 1486(3) Å3, K0 = 59(2) GPa.

AB - Compressibility and pressure-induced structural evolution of kokchetavite, the hexagonal polymorph of KAlSi3O8, has been studied up to 11.8 GPa using synchrotron single-crystal X-ray diffraction. Two phase transitions were observed at pressures of ~0.3 and 10.4 GPa. Kokchetavite-I (as-synthesized, P6/mcc) transforms into kokchetavite-II with the P6c2 space group. Kokchetavite-II → kokchetavite-III phase transition at ~10.4 GPa is accompanied by a change of symmetry to probably orthorhombic. After pressure release, kokchetavite reverts to the initial single-crystal state with P6/mcc space group. A second-order Birch-Murnaghan equation of state was calculated for phase kokchetavite-II with coefficients V0 = 1486(3) Å3, K0 = 59(2) GPa.

KW - K-cymrite

KW - KAlSi3O8

KW - Kokchetavite

KW - feldspar polymorphism

KW - high-pressure crystallography

KW - synchrotron X-ray diffraction

UR - https://www.mendeley.com/catalogue/b1a5f05f-4648-37fa-9305-928af2afc324/

U2 - 10.2138/am-2023-9120

DO - 10.2138/am-2023-9120

M3 - Article

VL - 109

SP - 1284

EP - 1291

JO - American Mineralogist

JF - American Mineralogist

SN - 0003-004X

IS - 7

ER -

ID: 60863351