Information card for entry 2106929

Structure parameters

• Chemical name: K Ca (H3 O)3 (U O2)7 (P O4)4 O4 (H2 O)8
• Formula: Ca H25 K O45 P4 U7
• Calculated formula: Ca K O45 P4 U7
• Title of publication: The importance of accurate crystal structure determination of uranium minerals. I. Phosphuranylite K Ca (H3 O)3 (U O2)7 (P O4)4 O4.8 H2O
• Authors of publication: Demartin, F.; Diella, V.; Donzelli, S.; Gramaccioli, C.M.; Pilati, T.
• Journal of publication: Acta Crystallographica B (39,1983-)
• Year of publication: 1991
• Journal volume: 47
• Pages of publication: 439 - 446
• a: 15.778 Å
• b: 13.769 Å
• c: 17.33 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3764.9 ų
• Number of distinct elements: 6
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No