Information card for entry 7041749

Structure parameters

• Formula: F7 N3 Si
• Calculated formula: F7 N3 Si
• SMILES: [Si](F)(F)(F)(F)([F-])[F-].[F-].[NH4+].[NH4+].[NH4+]
• Title of publication: Sequence of phase transitions in (NH4)3SiF7.
• Authors of publication: Mel'nikova, S. V.; Molokeev, M. S.; Laptash, N. M.; Pogoreltsev, E. I.; Misyul, S. V.; Flerov, I. N.
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2017
• Journal volume: 46
• Journal issue: 8
• Pages of publication: 2609 - 2617
• a: 11.39893 ± 0.00048 Å
• b: 11.37591 ± 0.0004 Å
• c: 5.8343 ± 0.00021 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 756.55 ± 0.05 ų
• Cell temperature: 213 K
• Ambient diffraction temperature: 213 K
• Number of distinct elements: 3
• Space group number: 55
• Hermann-Mauguin space group symbol: P b a m
• Hall space group symbol: -P 2 2ab
• Residual factor R(I) for significantly intense reflections: 4.04
• Goodness-of-fit parameter for all reflections: 1.688
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5406 Å
• Diffraction radiation type: CuKα~1~~2~
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No