Information card for entry 9004639

Structure parameters

• Mineral name: Haiweeite
• Formula: Ca0.5 H13 O10.5 Si2.5 U
• Calculated formula: Ca0.5 H3 O10.5 Si2.5 U
• Title of publication: A new uranyl silicate sheet in the structure of haiweeite and comparison to other uranyl silicates
• Authors of publication: Burns, P. C.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2001
• Journal volume: 39
• Pages of publication: 1153 - 1160
• a: 7.125 Å
• b: 17.937 Å
• c: 18.342 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2344.13 ų
• Number of distinct elements: 5
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No