Information card for entry 9017302

Structure parameters

• Mineral name: Microcline
• Formula: Al0.95 K0.94 Na0.06 O8 Si3.05
• Calculated formula: Al3.8 K3.76 Na0.24 O32 Si12.2
• Title of publication: The crystal structures of nine K feldspars from the Adamello Massif (Northern Italy) Note: Sample P1C
• Authors of publication: Dal Negro, A.; De Pieri, R.; Quareni, S.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1978
• Journal volume: 34
• Pages of publication: 2699 - 2707
• a: 8.574 Å
• b: 12.962 Å
• c: 7.21 Å
• α: 90.35°
• β: 116.03°
• γ: 88.8°
• Cell volume: 719.85 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: C -1
• Hall space group symbol: -C 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No