Information card for entry 7011985

Structure parameters

• Common name: strontium barium nitridotungstate
• Chemical name: tri (strontium/barium) nitridotungstate (VI)
• Formula: Ba1.4 N4 Sr1.6 W
• Calculated formula: Ba1.378 N4 Sr1.622 W
• Title of publication: New families of mixed alkaline-earth nitridomolybdates and nitridotungstates, (Ba,Sr)3[MN4] (M = Mo, W)
• Authors of publication: Baker, Charles F.; Barker, Marten G.; Blake, Alexander J.; Wilson, Claire; Gregory, Duncan H.
• Journal of publication: Journal of the Chemical Society, Dalton Transactions
• Year of publication: 2002
• Journal issue: 21
• Pages of publication: 3961 - 3966
• a: 10.585 ± 0.001 Å
• b: 9.873 ± 0.0009 Å
• c: 11.853 ± 0.0011 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1238.7 ± 0.2 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 4
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.0305
• Residual factor for significantly intense reflections: 0.0255
• Weighted residual factors for significantly intense reflections: 0.07
• Weighted residual factors for all reflections included in the refinement: 0.0717
• Goodness-of-fit parameter for all reflections included in the refinement: 1.145
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No