Information card for entry 6000128

Structure parameters

• Formula: Al12 N36 O18 Pr10 Si18 Sr3
• Calculated formula: Al12 N36 O18 Pr9.96 Si18 Sr3.04
• Title of publication: High-temperature synthesis, single-crystal X-ray and neutron powder diffraction, and materials properties of Sr3Ln10Si18Al12O18N36 (Ln = Ce, Pr, Nd)—novel sialons with an ordered distribution of Si, Al, O, and N
• Authors of publication: Lauterbach, Rainer; Irran, Elisabeth; Henry, Paul F.; Weller, Mark T.; Schnick, Wolfgang
• Journal of publication: Journal of Materials Chemistry
• Year of publication: 2000
• Journal volume: 10
• Journal issue: 6
• Pages of publication: 1357 - 1364
• a: 13.3454 ± 0.0006 Å
• b: 13.3454 ± 0.0006 Å
• c: 13.3454 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2376.81 ± 0.19 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 6
• Space group number: 217
• Hermann-Mauguin space group symbol: I -4 3 m
• Hall space group symbol: I -4 2 3
• Residual factor for all reflections: 0.0296
• Residual factor for significantly intense reflections: 0.0261
• Weighted residual factors for significantly intense reflections: 0.0627
• Weighted residual factors for all reflections included in the refinement: 0.0646
• Goodness-of-fit parameter for all reflections included in the refinement: 1.093
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No