Information card for entry 2310920

Structure parameters

• Chemical name: (Ba0.8 K0.2) ((Al1.77 Si2.23) O8)
• Formula: Al1.77 Ba0.8 K0.2 O8 Si2.23
• Calculated formula: Al1.77 Ba0.8 K0.2 O8 Si2.23
• Title of publication: The crystal structure of celsian (barium felspar)
• Authors of publication: Newnham, R.E.; Megaw, H.D.
• Journal of publication: Acta Crystallographica (1,1948-23,1967)
• Year of publication: 1960
• Journal volume: 13
• Pages of publication: 303 - 312
• a: 8.627 Å
• b: 13.045 Å
• c: 14.408 Å
• α: 90°
• β: 115.22°
• γ: 90°
• Cell volume: 1466.9 ų
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: I 1 2/c 1
• Hall space group symbol: -I 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No