Information card for entry 7011984

Structure parameters

• Common name: strontium barium nitridotungstate
• Chemical name: tri (strontium/barium) nitridotungstate (VI)
• Formula: Ba2.26 N4 Sr0.74 W
• Calculated formula: Ba2.27 N4 Sr0.73 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: 10.702 ± 0.005 Å
• b: 10.132 ± 0.005 Å
• c: 12.036 ± 0.005 Å
• α: 90 ± 0.005°
• β: 90 ± 0.005°
• γ: 90 ± 0.005°
• Cell volume: 1305.1 ± 1 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: 0.0432
• Residual factor for significantly intense reflections: 0.0284
• Weighted residual factors for significantly intense reflections: 0.05
• Weighted residual factors for all reflections included in the refinement: 0.0522
• Goodness-of-fit parameter for all reflections included in the refinement: 0.926
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No