Information card for entry 9016645

Structure parameters

• Mineral name: Bultfonteinite
• Formula: Ca2 F H3 O5 Si
• Calculated formula: Ca2 F H3 O5 Si
• Title of publication: Crystal structure of bultfonteinite, Ca4[SiO3(OH)]2F2*2H2O, from N'chwaning II mine (Kalahari Manganese Field, Republic of South Africa)
• Authors of publication: Biagioni, C.; Bonaccorsi, E.; Merlino, S.
• Journal of publication: Atti della Societa Toscana di Scienze Naturali, Memorie, Serie A
• Year of publication: 2010
• Journal volume: 115
• Pages of publication: 9 - 15
• a: 10.999 Å
• b: 8.176 Å
• c: 5.6678 Å
• α: 94.24°
• β: 89°
• γ: 90.18°
• Cell volume: 508.22 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No