Information card for entry 9004836

Structure parameters

• Mineral name: Pekovite
• Formula: B2 O8 Si2 Sr
• Calculated formula: B2 O8 Si2 Sr
• Title of publication: Maleevite, BaB2Si2O8, and pekovite, SrB2Si2O8, new mineral species from the Dara-i-Pioz alkaline massif, Northern Tajikistan: Description and crystal structure Locality: Dara-i-Pioz alkaline massif, Northern Tajikistan
• Authors of publication: Pautov, L. A.; Agakhanov, A. A.; Sokolova, E. V.; Hawthorne, F. C.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2004
• Journal volume: 42
• Pages of publication: 107 - 119
• a: 8.155 Å
• b: 7.919 Å
• c: 8.921 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 576.113 ų
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No