Information card for entry 9005572

Structure parameters

• Mineral name: Sphaerobertrandite
• Formula: Be3 H2 O6 Si
• Calculated formula: Be3 H2 O6 Si
• Title of publication: Sphaerobertrandite, Be3SiO4(OH)2: new data, crystal structure and genesis
• Authors of publication: Pekov, I. V.; Chukanov, N. V.; Larsen, A. O.; Merlino, S.; Pasero, M.; Pushcharovsky, D. Y.; Ivaldi, G.; Zadov, A. E.; Grishin, V. G.; Asheim, A.; Tafto, J.; Chistyakova, N. I.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2003
• Journal volume: 15
• Pages of publication: 157 - 166
• a: 5.082 Å
• b: 4.64 Å
• c: 17.696 Å
• α: 90°
• β: 106.13°
• γ: 90°
• Cell volume: 400.853 ų
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No