Information card for entry 9000592

Structure parameters

• Mineral name: Hungchaoite
• Formula: B4 H18 Mg O16
• Calculated formula: B4 H18 Mg O16
• Title of publication: Hungchaoite, Mg(H2O)5B4O5(OH)4.2H2O: a hydrogen-bonded molecular complex
• Authors of publication: Wan, C.; Ghose, S.
• Journal of publication: American Mineralogist
• Year of publication: 1977
• Journal volume: 62
• Pages of publication: 1135 - 1143
• a: 8.807 Å
• b: 10.657 Å
• c: 7.897 Å
• α: 103.39°
• β: 108.53°
• γ: 97.18°
• Cell volume: 667.622 ų
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No