Information card for entry 1001834

Structure parameters

• Chemical name: Niobium tungsten oxide phosphate(V) (0.79/0.21/1/1) α-α'
• Formula: Nb0.787 O5 P W0.213
• Calculated formula: Nb0.787 O5 P W0.213
• Title of publication: Combination of α-NbOPO~4 type layers with enantiomorphic α'-type layers: the "racemic structure" of α-α'-(Nb~0.787~W~0.213OPO~4~)
• Authors of publication: Leclaire, A.; Borel, M. M.; Raveau, B.; Mezaoui, D.
• Journal of publication: Zeitschrift fuer Kristallographie (149,1979-)
• Year of publication: 1997
• Journal volume: 212
• Pages of publication: 837 - 839
• a: 6.3524 ± 0.0007 Å
• b: 6.3524 ± 0.0007 Å
• c: 4.0916 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 165.1 ų
• Number of distinct elements: 4
• Space group number: 129
• Hermann-Mauguin space group symbol: P 4/n m m :2
• Hall space group symbol: -P 4a 2a
• Residual factor for all reflections: 0.024
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No