Information card for entry 1521501

Structure parameters

• Chemical name: Si38 O76
• Formula: O76 Si38
• Calculated formula: O76 Si38
• Title of publication: The crystal structure of thornasite, Na12 Th3 (Si8 O19)4 (H2 O)18: a novel interrupted silicate framework
• Authors of publication: Li, Y.-P.; Krivovichev, S.V.; Burns, P.C.
• Journal of publication: American Mineralogist
• Year of publication: 2000
• Journal volume: 85
• Pages of publication: 1521 - 1525
• a: 29.12399 Å
• b: 29.12399 Å
• c: 17.26019 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 12678.8 ų
• Number of distinct elements: 2
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No