Information card for entry 4329353

Structure parameters

• Mineral name: sitinakite-Sr
• Formula: Nb2.4 O33.098 Si4 Sr0.717 Ti5.6
• Calculated formula: Nb0.6 O8.2744 Si Sr0.1793 Ti1.4
• Title of publication: Effects of Hydration during Strontium Exchange into Nanoporous Hydrogen Niobium Titanium Silicate
• Authors of publication: Samantha Kramer; Aaron J. Celestian
• Journal of publication: Inorganic Chemistry
• Year of publication: 2012
• Journal volume: 51
• Pages of publication: 6251 - 6258
• a: 7.9712 ± 0.0004 Å
• b: 7.9712 ± 0.0004 Å
• c: 12.063 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 766.48 ± 0.08 ų
• Ambient diffraction temperature: 25 K
• Number of distinct elements: 5
• Space group number: 111
• Hermann-Mauguin space group symbol: P -4 2 m
• Hall space group symbol: P -4 2
• Goodness-of-fit parameter for all reflections: 1.23
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.3184 Å
• Diffraction radiation type: Monochromatic
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No