Information card for entry 9015008

Structure parameters

• Mineral name: Stillwellite-(La)
• Formula: B4 La4 O15 Si3
• Calculated formula: B3 La3 O15 Si3
• Title of publication: Crystal structure of a high-temperature modification of LaBSiO5, a synthetic analog of stillwellite Note: T = 473 K
• Authors of publication: Belokoneva, E. L.; Shuvaeva, V. A.; Antipin M Yu; Leonyuk, N. I.
• Journal of publication: Zhurnal Neorganicheskoi Khimii
• Year of publication: 1996
• Journal volume: 41
• Pages of publication: 1097 - 1101
• a: 6.827 Å
• b: 6.827 Å
• c: 6.779 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 273.625 ų
• Number of distinct elements: 4
• Space group number: 152
• Hermann-Mauguin space group symbol: P 31 2 1
• Hall space group symbol: P 31 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No