Information card for entry 9004507

Structure parameters

• Mineral name: Vuonnemite
• Formula: Na11 Nb2 O26 P2 Si4 Ti2
• Calculated formula: Na11 Nb2 O26 P2 Si4 Ti2
• Title of publication: The crystal structure of vuonnemite, Na11TiNb2(Si2O7)2(PO4)2O3(F,OH), a phosphate-bearing sorosilicate of the lomonosovite group
• Authors of publication: Ercit, T. S.; Cooper, M. A.; Hawthorne, F. C.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 1998
• Journal volume: 36
• Pages of publication: 1311 - 1320
• a: 5.497 Å
• b: 7.163 Å
• c: 14.437 Å
• α: 92.55°
• β: 95.3°
• γ: 90.61°
• Cell volume: 565.404 ų
• Number of distinct elements: 6
• 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