Information card for entry 4319718

Structure parameters

• Formula: K4 La0.67 P2 Se8
• Calculated formula: K4 La0.67 P2 Se8
• Title of publication: Selenophosphate Phase Diagrams Developed in Conjunction with the Synthesis of the New Compounds K2La(P2Se6)1/2(PSe4), K3La(PSe4)2, K4La0.67(PSe4)2, K9-xLa1+x/3(PSe4)4 (x = 0.5), and KEuPSe4
• Authors of publication: Evenson; Peter K. Dorhout
• Journal of publication: Inorganic Chemistry
• Year of publication: 2001
• Journal volume: 40
• Pages of publication: 2875 - 2883
• a: 19.0962 ± 0.0002 Å
• b: 9.1408 ± 0.0001 Å
• c: 10.2588 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1790.72 ± 0.04 ų
• Cell temperature: 159 ± 2 K
• Ambient diffraction temperature: 159 ± 2 K
• Number of distinct elements: 4
• Space group number: 72
• Hermann-Mauguin space group symbol: I b a m
• Hall space group symbol: -I 2 2c
• Residual factor for all reflections: 0.0473
• Residual factor for significantly intense reflections: 0.0353
• Weighted residual factors for all reflections: 0.0812
• Weighted residual factors for significantly intense reflections: 0.0755
• Goodness-of-fit parameter for all reflections: 1.106
• Goodness-of-fit parameter for significantly intense reflections: 1.125
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No