Information card for entry 9012271

Structure parameters

• Formula: H13 N3 O8 S2
• Calculated formula: H12.9999 N3 O7.99998 S2
• SMILES: [NH4+].[NH4+].[NH4+].S(=O)(=O)([O-])[O-].S(=O)(=O)(O)[O-]
• Title of publication: The disordered high-temperature structure of (NH4)3H(SO4)2 and its relationship to the room-temperature phase Locality: synthetic Sample: T = 420 K Note: high-temperature polymorph of letovicite
• Authors of publication: Friese, K.; Aroyo, M. I.; Schwalowsky, I.; Adiwidjaja, G.; Bismayer, U.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2002
• Journal volume: 165
• Pages of publication: 136 - 147
• a: 5.9039 Å
• b: 5.9039 Å
• c: 22.536 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 680.276 ų
• Ambient diffraction temperature: 420 K
• Number of distinct elements: 4
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No