Information card for entry 9002566

Structure parameters

• Mineral name: Feldspar
• Formula: Al1.9 O8 Si2.1 Sr
• Calculated formula: Al1.9 O8 Si2.1 Sr
• Title of publication: Single-crystal in situ high-temperature structural investigation on strontium feldspar Sample T = 510 deg C
• Authors of publication: Benna, P.; Bruno, E.
• Journal of publication: American Mineralogist
• Year of publication: 2001
• Journal volume: 86
• Pages of publication: 690 - 696
• a: 8.414 Å
• b: 12.97 Å
• c: 14.28 Å
• α: 90°
• β: 115.34°
• γ: 90°
• Cell volume: 1408.43 ų
• Ambient diffraction temperature: 783.15 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