Information card for entry 9010659

Structure parameters

• Mineral name: Mckelveyite-(Y)
• Formula: C6 H6 Ba2.79 Ca0.95 Ce0.13 Na1.07 O21 Sr0.31 Y0.74
• Calculated formula: C6 H6 Ba2.79 Ca0.95 Ce0.13 Na1.07 O21 Sr0.31 Y0.74
• Title of publication: The crystal structure of mckelveyite-(Y)-2M, a new monoclinic polytype from Val Malenco, Italian Alps Locality: "Cava Fabi," talc quarry near Lanzada, Val Malenco, Lombardy, Italy
• Authors of publication: Demartin, F.; Gramaccioli, C. M.; Campostrini, I.; Diella, V.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2008
• Journal volume: 46
• Pages of publication: 195 - 203
• a: 15.8213 Å
• b: 9.1364 Å
• c: 13.7522 Å
• α: 90°
• β: 112.44°
• γ: 90°
• Cell volume: 1837.35 ų
• Number of distinct elements: 9
• Space group number: 9
• Hermann-Mauguin space group symbol: C 1 c 1
• Hall space group symbol: C -2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No