Information card for entry 9017299

Structure parameters

• Mineral name: Microcline
• Formula: Al0.94 K0.871 Na0.12 O8 Rb0.008 Si3.06
• Calculated formula: Al3.76 K3.484 Na0.48 O32 Rb0.032 Si12.24
• Title of publication: The crystal structures of nine K feldspars from the Adamello Massif (Northern Italy) Note: Sample P17C
• 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: 8.567 Å
• b: 12.98 Å
• c: 7.2 Å
• α: 90.07°
• β: 116.03°
• γ: 89.75°
• Cell volume: 719.417 ų
• Number of distinct elements: 6
• 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