Information card for entry 9001784

Structure parameters

• Mineral name: Feldspar
• Formula: Al2 O8 Pb0.5 Si2
• Calculated formula: Al2 O8 Pb0.5 Si2
• Title of publication: The structure of ordered and disordered lead feldspar (PbAl2Si2O8) Sample: ordered
• Authors of publication: Benna, P.; Tribaudino, M.; Bruno, E.
• Journal of publication: American Mineralogist
• Year of publication: 1996
• Journal volume: 81
• Pages of publication: 1337 - 1343
• a: 8.388 Å
• b: 13.067 Å
• c: 14.327 Å
• α: 90°
• β: 115.19°
• γ: 90°
• Cell volume: 1420.99 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