Information card for entry 9017829

Structure parameters

• Mineral name: Paranatisite
• Formula: H Na4 O10 Si2 Ti1.75
• Calculated formula: H Na4 O10 Si2 Ti1.75
• Title of publication: Crystal structure of a new mineral Na8Ti3.5O2(OH)2[SiO4]4 - a polymorphous modification of natisite
• Authors of publication: Sokolova, E. V.; Yamnova, N. A.; Egorov-Tismenko Y K; Khomyakov, A. P.
• Journal of publication: Soviet Physics Doklady
• Year of publication: 1985
• Journal volume: 30
• Pages of publication: 822 - 825
• a: 9.827 Å
• b: 9.167 Å
• c: 4.799 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 432.314 ų
• Number of distinct elements: 5
• Space group number: 51
• Hermann-Mauguin space group symbol: P m m a
• Hall space group symbol: -P 2a 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No