Information card for entry 9000701

Structure parameters

• Mineral name: Microcline
• Formula: Al K O8 Si3
• Calculated formula: Al K O8 Si3
• Title of publication: The structure of a strained intermediate microcline in cryptoperthitic association with twinned plagioclase feldspar
• Authors of publication: Ribbe, P. H.
• Journal of publication: American Mineralogist
• Year of publication: 1979
• Journal volume: 64
• Pages of publication: 402 - 408
• a: 8.643 Å
• b: 12.929 Å
• c: 7.19 Å
• α: 90.1°
• β: 116.2°
• γ: 89.6°
• Cell volume: 720.883 ų
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: C -1
• Hall space group symbol: -P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No