Information card for entry 9001900

Structure parameters

• Mineral name: Feldspar
• Formula: Al O4 Pb0.5 Si
• Calculated formula: Al O4 Pb0.5 Si
• Title of publication: Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8) Sample: PbF_H136h, split Pb site
• Authors of publication: Tribaudino, M.; Benna, P.; Bruno, E.
• Journal of publication: American Mineralogist
• Year of publication: 1998
• Journal volume: 83
• Pages of publication: 159 - 166
• a: 8.418 Å
• b: 13.076 Å
• c: 14.365 Å
• α: 90°
• β: 115.28°
• γ: 90°
• Cell volume: 1429.78 ų
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: I 1 2/c 1
• Hall space group symbol: -I 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No