Information card for entry 1007173

Structure parameters

• Chemical name: Disodium dipotassium cyclo-tetraphosphate dihydrate
• Formula: H4 K2 Na2 O14 P4
• Calculated formula: H4 K2 Na2 O14 P4
• SMILES: [Na+].[K+].O.O=P([O-])(OP1([O-])=O)OP(=O)(OP(=O)([O-])O1)[O-].[Na+].[K+].O
• 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: 11.341 ± 0.017 Å
• b: 7.907 ± 0.012 Å
• c: 7.918 ± 0.014 Å
• α: 89.94 ± 0.09°
• β: 106.95 ± 0.08°
• γ: 95.61 ± 0.07°
• Cell volume: 675.7 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.022
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No