Information card for entry 9002346

Structure parameters

• Mineral name: Serandite
• Formula: H Mn1.933 Na O9 Si3
• Calculated formula: H Mn1.933 Na O9 Si3
• Title of publication: Two proton positions in the very strong hydrogen bond of serandite, NaMn2[Si3O8(OH)] Sample: X-ray
• Authors of publication: Jacobsen, S. D.; Smyth, J. R.; Swope, R. J.; Sheldon, R. I.
• Journal of publication: American Mineralogist
• Year of publication: 2000
• Journal volume: 85
• Pages of publication: 745 - 752
• a: 7.7185 Å
• b: 6.9064 Å
• c: 6.7624 Å
• α: 90.492°
• β: 94.085°
• γ: 102.775°
• Cell volume: 350.557 ų
• Number of distinct elements: 5
• 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