Information card for entry 9001015

Structure parameters

• Mineral name: Euclase
• Formula: Al Be O5 Si
• Calculated formula: Al Be O5 Si
• Title of publication: High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = 21 kbar
• Authors of publication: Hazen, R. M.; Au, A. Y.; Finger, L. W.
• Journal of publication: American Mineralogist
• Year of publication: 1986
• Journal volume: 71
• Pages of publication: 977 - 984
• a: 4.759 Å
• b: 14.255 Å
• c: 4.612 Å
• α: 90°
• β: 100.24°
• γ: 90°
• Cell volume: 307.892 ų
• Ambient diffracton pressure: 2100000 kPa
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No