Information card for entry 9001507

Structure parameters

• Mineral name: Ribbeite
• Formula: H2 Mn5 O10 Si2
• Calculated formula: H2 Mn5 O10 Si2
• Title of publication: Ribbeite, a second example of edge-sharing silicate tetrahedra in the leucophoenicite group
• Authors of publication: Freed, R. L.; Rouse, R. C.; Peacor, D. R.
• Journal of publication: American Mineralogist
• Year of publication: 1993
• Journal volume: 78
• Pages of publication: 190 - 194
• a: 10.732 Å
• b: 15.672 Å
• c: 4.811 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 809.171 ų
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No