Information card for entry 9002008

Structure parameters

• Mineral name: Feldspar
• Formula: Al0.58 O4 Pb0.5 Si1.42
• Calculated formula: Al0.58 O4 Pb0.5 Si1.42
• Title of publication: High-temperature in situ structural investigation on lead feldspar Sample at T = 230 C, split Pb atom model
• Authors of publication: Benna, P.; Tribaudino, M.; Bruno, E.
• Journal of publication: American Mineralogist
• Year of publication: 1999
• Journal volume: 84
• Pages of publication: 120 - 129
• a: 8.422 Å
• b: 13.045 Å
• c: 14.31 Å
• α: 90°
• β: 115.34°
• γ: 90°
• Cell volume: 1420.9 ų
• Ambient diffraction temperature: 503.15 K
• 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