Information card for entry 1001771

Structure parameters

• Common name: Rubidium feldspar
• Chemical name: Rubidium tecto-alumotrisilicate
• Formula: Al O8 Rb Si3
• Calculated formula: Al O8 Rb Si3
• Title of publication: Structure cristalline de Rb Al Si3 O8
• Authors of publication: Gasperin, M
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1971
• Journal volume: 27
• Pages of publication: 854 - 855
• a: 8.82 Å
• b: 12.992 Å
• c: 7.161 Å
• α: 90°
• β: 116.4°
• γ: 90°
• Cell volume: 735 ų
• Number of distinct elements: 4
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.07
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No