Information card for entry 1544679

Structure parameters

• Common name: (K0.81Na0.19)(H2O0.91Na0.64)2(Fe3+1.32Na0.59Ti0.06Fe0.03)2(Li2.12Al0.59Fe0.29)3Si12O30
• Mineral name: sugilite
• Formula: Al1.77 Fe3.51 K0.81 Li6.36 Na2.65 O30 Si12
• Calculated formula: Fe2 K Li3 Na2 O30 Si12
• Title of publication: Crystal structure of sugilite : O3 z corrected from 0.1072 to 0.172
• Authors of publication: Kato, T.; Miura, Y.; Murakami, N.
• Journal of publication: Mineralogical Journal
• Year of publication: 1976
• Journal volume: 8
• Pages of publication: 184 - 192
• a: 10.007 ± 0.002 Å
• b: 10.007 ± 0.002 Å
• c: 14 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1214.1 ± 0.4 ų
• Number of distinct elements: 7
• Space group number: 192
• Hermann-Mauguin space group symbol: P 6/m c c
• Hall space group symbol: -P 6 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No