Information card for entry 8104480

Structure parameters

• Chemical name: Na6 (Si2 Se7)
• Formula: Na6 Se7 Si2
• Calculated formula: Na6 Se7 Si2
• SMILES: [Na+].[Se-][Si]([Se-])([Se-])[Se][Si]([Se-])([Se-])[Se-].[Na+].[Na+].[Na+].[Na+].[Na+]
• Title of publication: Crystal structure of hexasodium heptaselenidosilicate
• Authors of publication: Eisenmann, B.; Hansa, J.
• Journal of publication: Zeitschrift fuer Kristallographie (149,1979-)
• Year of publication: 1993
• Journal volume: 203
• Pages of publication: 295 - 296
• a: 9.39 Å
• b: 10.805 Å
• c: 15.794 Å
• α: 90°
• β: 105°
• γ: 90°
• Cell volume: 1547.84 ų
• Number of distinct elements: 3
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No