Information card for entry 9011423

Structure parameters

• Mineral name: Oligoclase
• Formula: Al1.277 Ca0.277 Na0.723 O8 Si2.723
• Calculated formula: Al1.277 Ca0.277 Na0.723 O8 Si2.723
• Title of publication: The crystal structures of two oligoclases: a comparison with low and high albite Locality: Camedo, Switzerland Sample: An28
• Authors of publication: Phillips, M. W.; Colville, A. A.; Ribbe, P. H.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1971
• Journal volume: 133
• Pages of publication: 43 - 65
• a: 8.169 Å
• b: 12.851 Å
• c: 7.124 Å
• α: 93.63°
• β: 116.4°
• γ: 89.46°
• Cell volume: 668.391 ų
• Number of distinct elements: 5
• 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