Information card for entry 1011021

Structure parameters

• Chemical name: Dimagnesium hexasodium tetrakis(carbonate) chloride
• Mineral name: Northupite
• Formula: C4 Cl2 Mg2 Na6 O12
• Calculated formula: C4 Cl2 Mg2 Na6 O12
• Title of publication: Les structures des cristaux de Northupite, de Northupite bromee et de Tychite.
• Authors of publication: Shiba, H; Watanabe, T
• Journal of publication: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences (1884 - 1965)
• Year of publication: 1931
• Journal volume: 193
• Pages of publication: 1421 - 1423
• a: 14.05 Å
• b: 14.05 Å
• c: 14.05 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2773.5 ų
• Number of distinct elements: 5
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :1
• Hall space group symbol: F 4d 2 3 -1d
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No