Information card for entry 9009883

Structure parameters

• Mineral name: Mascagnite
• Formula: H8 N2 O4 S
• Calculated formula: H8 N2 O4 S
• SMILES: [NH4+].[NH4+].S(=O)(=O)([O-])[O-]
• Title of publication: Neutron-diffraction study of the structures of ferroelectric and paraelectric ammonium sulfate Note: ferroelectric, T = 180 K Locality: synthetic
• Authors of publication: Schlemper, E. O.; Hamilton, W. C.
• Journal of publication: Journal of Chemical Physics
• Year of publication: 1966
• Journal volume: 44
• Pages of publication: 4498 - 4509
• a: 7.837 Å
• b: 10.61 Å
• c: 5.967 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 496.159 ų
• Ambient diffraction temperature: 180 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
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No