Information card for entry 1562874

Structure parameters

• Formula: Al20 Cr2 Sm
• Calculated formula: Al20 Cr2 Sm
• Title of publication: Structure and physical properties of single crystal PrCr2Al20 and CeM2Al20 (M=V, Cr): A comparison of compounds adopting the CeCr2Al20 structure type
• Authors of publication: Kangas, Michael J.; Schmitt, Devin C.; Sakai, Akito; Nakatsuji, Satoru; Chan, Julia Y.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2012
• Journal volume: 196
• Pages of publication: 274 - 281
• a: 14.484 ± 0.002 Å
• b: 14.484 ± 0.002 Å
• c: 14.484 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3038.5 ± 0.7 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :2
• Hall space group symbol: -F 4vw 2vw 3
• Residual factor for all reflections: 0.0194
• Residual factor for significantly intense reflections: 0.0175
• Weighted residual factors for significantly intense reflections: 0.0331
• Weighted residual factors for all reflections included in the refinement: 0.0335
• Goodness-of-fit parameter for all reflections included in the refinement: 1.07
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No