Information card for entry 2107129

Structure parameters

• Chemical name: Ca7 (Si6 O18) (C O3) (H2 O)2
• Formula: C H4 Ca7 O23 Si6
• Calculated formula: C Ca7 O23 Si6
• Title of publication: The crystal structure of scawtite, Ca7 Si6 O18 C O3 (H2 O)2
• Authors of publication: Pluth, J.J.; Smith, J.V.
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1973
• Journal volume: 29
• Pages of publication: 73 - 80
• a: 10.118 Å
• b: 15.187 Å
• c: 6.626 Å
• α: 90°
• β: 100.4°
• γ: 90°
• Cell volume: 1001.44 ų
• Number of distinct elements: 5
• Space group number: 12
• Hermann-Mauguin space group symbol: I 1 2/m 1
• Hall space group symbol: -I 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No