Information card for entry 2103604

Structure parameters

• Common name: potassium dinitramide
• Formula: K N3 O4
• Calculated formula: K N3 O4
• SMILES: [K+].O=N([O-])=NN(=O)=O
• Title of publication: Anisotropic thermal expansion of potassium dinitramide: a variable-temperature crystallographic study
• Authors of publication: Hardie, Michaele J.; Martin, Anthony; Pinkerton, A. Alan; Zhurova, Elizabeth A.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 2
• Pages of publication: 113 - 118
• a: 6.6114 ± 0.0001 Å
• b: 9.2299 ± 0.0002 Å
• c: 7.1878 ± 0.0002 Å
• α: 90°
• β: 97.639 ± 0.001°
• γ: 90°
• Cell volume: 434.725 ± 0.017 ų
• Cell temperature: 250 ± 1 K
• Ambient diffraction temperature: 250 ± 1 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0417
• Residual factor for significantly intense reflections: 0.033
• Weighted residual factors for all reflections: 0.0809
• Weighted residual factors for significantly intense reflections: 0.0768
• Goodness-of-fit parameter for all reflections: 0.996
• Goodness-of-fit parameter for significantly intense reflections: 1.05
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes