Information card for entry 9000284

Structure parameters

• Mineral name: Eudidymite
• Formula: Be H Na O8 Si3
• Calculated formula: Be H Na O8 Si3
• Title of publication: Redetermination of the crystal structure of eudidymite and its dimorphic relationship to epididymite
• Authors of publication: Fang, J. H.; Robinson, P. D.; Ohya, Y.
• Journal of publication: American Mineralogist
• Year of publication: 1972
• Journal volume: 57
• Pages of publication: 1345 - 1354
• a: 12.63 Å
• b: 7.38 Å
• c: 14.02 Å
• α: 90°
• β: 103.72°
• γ: 90°
• Cell volume: 1269.51 ų
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No