Information card for entry 1000029

Structure parameters

• Chemical name: Yttrium alumosilicate nitrogen oxide *
• Formula: Al2.7 N15.1 O0.9 Si9.3 Y0.5
• Calculated formula: Al2.76 N15.04 O0.96 Si9.24 Y0.544
• Title of publication: Rietveld refinements for calcium and yttrium containing α-sialons
• Authors of publication: Izumi, F.; Mitomo, M.; Bando, Y.
• Journal of publication: Journal of Materials Science
• Year of publication: 1984
• Journal volume: 19
• Journal issue: 9
• Pages of publication: 3115 - 3120
• a: 7.82927 ± 0.00007 Å
• b: 7.82927 ± 0.00007 Å
• c: 5.70757 ± 0.00006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 303 ų
• Number of distinct elements: 5
• Space group number: 159
• Hermann-Mauguin space group symbol: P 3 1 c
• Hall space group symbol: P 3 -2c
• Residual factor for all reflections: 0.059
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No