Information card for entry 9011864

Structure parameters

• Mineral name: Cymrite
• Formula: Al2 Ba H3.5 O9 Si2
• Calculated formula: Al2 Ba H2 O9 Si2
• Title of publication: Crystal structure of cymrite Note: Y(O11) corrected
• Authors of publication: Drits, V. A.; Kashaev, A. A.; Sokolova, G. V.
• Journal of publication: Soviet Physics Crystallography
• Year of publication: 1975
• Journal volume: 20
• Pages of publication: 171 - 175
• a: 5.33 Å
• b: 36.59999 Å
• c: 7.67 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1496.25 ų
• Number of distinct elements: 5
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No