Information card for entry 8103560

Structure parameters

• Chemical name: Na.685 Ca.347 Al1.46 Si2.54 O8
• Formula: Al1.46 Ca0.347 Na0.685 O8 Si2.54
• Calculated formula: Al1.46 Ca0.347 Na0.685 O8 Si2.54
• Title of publication: Modulated structure of a plagioclase An52: Theory and structure determination
• Authors of publication: Horst, W.; Tagai, T.; Korekawa, M.; Jagodzinski, H.
• Journal of publication: Zeitschrift fuer Kristallographie (149,1979-)
• Year of publication: 1981
• Journal volume: 157
• Pages of publication: 233 - 250
• a: 8.178 Å
• b: 12.865 Å
• c: 7.109 Å
• α: 93.53°
• β: 116.21°
• γ: 89.92°
• Cell volume: 669.485 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