Information card for entry 9011914

Structure parameters

• Mineral name: Epididymite
• Formula: Be2 H2 Na2 O17 Si6
• Calculated formula: Be2 H2 Na2 O17 Si6
• Title of publication: The crystal structure of epididymite: a new type of infinite silicooxygenous chains
• Authors of publication: Pobedimskaya, E. A.; Belov, N. V.
• Journal of publication: Doklady Akademii Nauk SSSR
• Year of publication: 1959
• Journal volume: 129
• Pages of publication: 900 - 903
• a: 12.66 Å
• b: 7.34 Å
• c: 13.48 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1252.62 ų
• Number of distinct elements: 5
• Space group number: 62
• Hermann-Mauguin space group symbol: P n a m
• Hall space group symbol: -P 2c 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No