Information card for entry 9000058

Structure parameters

• Mineral name: Rontgenite-(Ce)
• Formula: C5 Ca2 Ce3 F3 O15
• Calculated formula: C Ca2 Ce3 F3 O3
• Title of publication: The crystallography of bastnaesite, parasite, roentgenite, and synchisite
• Authors of publication: Donnay, G.; Donnay, J. D. H.
• Journal of publication: American Mineralogist
• Year of publication: 1953
• Journal volume: 38
• Pages of publication: 932 - 963
• a: 7.13 Å
• b: 7.13 Å
• c: 69.4 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 3055.41 ų
• Number of distinct elements: 5
• Space group number: 146
• Hermann-Mauguin space group symbol: R 3 :H
• Hall space group symbol: R 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No