Information card for entry 7020836

Structure parameters

• Common name: PotassiumDihydrogenPhosphate
• Formula: H2 K O4 P
• Calculated formula: H2 K O4 P
• Title of publication: Structure of the high-pressure phase IV of KH2PO4 (KDP).
• Authors of publication: Cai, Weizhao; Katrusiak, Andrzej
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2013
• Journal volume: 42
• Journal issue: 4
• Pages of publication: 863 - 866
• a: 6.148 ± 0.005 Å
• b: 4.484 ± 0.011 Å
• c: 13.909 ± 0.011 Å
• α: 90°
• β: 91.53 ± 0.07°
• γ: 90°
• Cell volume: 383.3 ± 1 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Cell measurement pressure: 1110000 kPa
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.1589
• Residual factor for significantly intense reflections: 0.1368
• Weighted residual factors for significantly intense reflections: 0.2738
• Weighted residual factors for all reflections included in the refinement: 0.2888
• Goodness-of-fit parameter for all reflections included in the refinement: 1.388
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No