Počet záznamů: 1
Adolfpateraite, K(UO.sub.2./sub.)(SO.sub.4./sub.)(OH)(H.sub.2./sub.O), a new uranyl sulphate mineral from Jáchymov, Czech Republic
- 1.0379218 - FZÚ 2013 RIV US eng J - Článek v odborném periodiku
Plášil, J. - Hloušek, J. - Veselovský, F. - Fejfarová, Karla - Dušek, Michal - Škoda, R. - Novák, M. - Čejka, J. - Sejkora, J. - Ondruš, P.
Adolfpateraite, K(UO2)(SO4)(OH)(H2O), a new uranyl sulphate mineral from Jáchymov, Czech Republic.
American Mineralogist. Roč. 97, 2-3 (2012), s. 447-454. ISSN 0003-004X. E-ISSN 1945-3027
Grant CEP: GA ČR(CZ) GAP204/11/0809
Výzkumný záměr: CEZ:AV0Z10100521
Klíčová slova: uranium minerals * X-ray diffraction * crystal structure * Jana2006 * adolfpateraite
Kód oboru RIV: BM - Fyzika pevných látek a magnetismus
Impakt faktor: 2.204, rok: 2012 ; AIS: 0.89, rok: 2012
Web výsledku:
http://dx.doi.org/10.2138/am.2012.3976DOI: https://doi.org/10.2138/am.2012.3976
Adolfpateraite, monoclinic K(UO2)(SO4)(OH)(H2O), is a new supergene mineral from the Svornost mine, Jáchymov ore district, Czech Republic. It forms sulfur yellow to greenish yellow crystalline aggregates. Crystals are transparent to translucent with a vitreous luster, without observable cleavage. The streak is pale yellow. The Mohs hardness is ~2. Adolfpateraite is monoclinic, space group P21/c, a = 8.0462(1), b = 7.9256(1), c = 11.3206(2) Å, β = 107.726(2)°, V = 687.65(2) Å3, Z = 4. The crystal structure consists of chains of uranyl polyhedra extended along [010], with OH– locate! d on the shared vertex between the bipyramids. The sulfate tetrahedra decorate the outer side of the chain with bridging bidentate linkages between the uranyl pentagonal bipyramids. H2O groups are located on the edges of the chains on the non-linking vertex of each uranyl pentagonal bipyramid.
Trvalý link: http://hdl.handle.net/11104/0210475
Počet záznamů: 1