Information card for entry 1007172

Structure parameters

• Chemical name: Tetrapotassium cyclo-tetraphosphate dihydrate
• Formula: H4 K4 O14 P4
• Calculated formula: H4 K4 O14 P4
• Title of publication: Contribution to the crystal chemistry of tetrametaphosphates (I).
• Authors of publication: Averbuch-Pouchot, M T; Durif, A
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1985
• Journal volume: 58
• Pages of publication: 119 - 132
• a: 8.165 ± 0.004 Å
• b: 8.228 ± 0.004 Å
• c: 11.154 ± 0.006 Å
• α: 97.37 ± 0.03°
• β: 95.43 ± 0.03°
• γ: 88.84 ± 0.04°
• Cell volume: 739.8 ų
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.021
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No