Information card for entry 7200690

Structure parameters

• Formula: D1.87 Na0.001 Sr0.999
• Calculated formula: D1.868 Na0.001 Sr
• Title of publication: Structural and electrical properties of calcium and strontium hydrides
• Authors of publication: Verbraeken, Maarten C.; Suard, Emmanuelle; Irvine, John T. S.
• Journal of publication: Journal of Materials Chemistry
• Year of publication: 2009
• Journal volume: 19
• Journal issue: 18
• Pages of publication: 2766
• a: 6.36729 ± 0.00009 Å
• b: 3.86346 ± 0.00006 Å
• c: 7.30807 ± 0.00011 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 179.777 ± 0.005 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor R(I) for significantly intense reflections: 4.4178
• Method of determination: powder diffraction
• Diffraction radiation probe: neutron
• Diffraction radiation wavelength: 1.90946 Å
• Diffraction radiation type: ConstantWavelengthNeutronDiffraction
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No