Information card for entry 2310866

Structure parameters

• Chemical name: K2 Ca4 Be4 Al2 Si24 O60 H2 O
• Formula: Al2 Be4 Ca4 H2 K2 O61 Si24
• Calculated formula: Al1.98 Be4.02 Ca4 K2 O61 Si24
• Title of publication: The Crystal Structure of Milarite
• Authors of publication: Ito, T.; Sadanaga, R.; Morimoto, N.
• Journal of publication: Acta Crystallographica (1,1948-23,1967)
• Year of publication: 1952
• Journal volume: 5
• Pages of publication: 209 - 213
• a: 10.54 Å
• b: 10.54 Å
• c: 13.96 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1343.07 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