Information card for entry 2101700

Structure parameters

• Chemical name: Sodium magnesiosilicate
• Formula: Mg Na2 O4 Si
• Calculated formula: Mg Na2 O4 Si
• Title of publication: A Modulation Wave Approach to the Structural Characterisation of Three New Cristobalite-related Sodium Magnesiosilicates
• Authors of publication: Withers, Ray L.; Lobo, Charlene; Thompson, John G.; Schmid, Siegbert
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1997
• Journal volume: 53
• Journal issue: 2
• Pages of publication: 203 - 220
• a: 10.835 ± 0.005 Å
• b: 5.279 ± 0.012 Å
• c: 7.067 ± 0.008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 404.2 ± 0.4 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No