Information card for entry 9000868

Structure parameters

• Mineral name: Hyalophane
• Formula: Al1.41 Ba0.4 K0.47 Na0.13 O8 Si2.59
• Calculated formula: Al1.41 Ba0.4 K0.47 Na0.13 O8 Si2.59
• Title of publication: Al,Si distribution in a ternary (Ba,K,Na)-feldspar as determined by crystal structure refinement Celsian-rich Locality: Yugoslavia
• Authors of publication: Viswanathan, K.; Kielhorn, H. M.
• Journal of publication: American Mineralogist
• Year of publication: 1983
• Journal volume: 68
• Pages of publication: 122 - 124
• a: 8.544 Å
• b: 13.03 Å
• c: 7.195 Å
• α: 90°
• β: 115.68°
• γ: 90°
• Cell volume: 721.89 ų
• Number of distinct elements: 6
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No