Information card for entry 9011162

Structure parameters

• Mineral name: Garrelsite
• Formula: B7 Ba3 H4 Na O20 Si2
• Calculated formula: B7 Ba3 H4 Na O20 Si2
• Title of publication: Structural chemistry of borosilicates. I. Garrelsite, NaBa3Si2B7O16(OH)4, a silicoborate with the pentaborate [B5O12]9- polyanion
• Authors of publication: Ghose, S.; Wan, C.; Ulbrich, H. H.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1976
• Journal volume: 32
• Pages of publication: 824 - 832
• a: 14.639 Å
• b: 8.466 Å
• c: 13.438 Å
• α: 90°
• β: 114.21°
• γ: 90°
• Cell volume: 1518.95 ų
• Number of distinct elements: 6
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No