Information card for entry 4338064

Structure parameters

• Formula: Ag2 Ba2 Co O2 Se2
• Calculated formula: Ag2 Ba2 Co O2 Se2
• Title of publication: Structures and Physical Properties of Layered Oxyselenides Ba2MO2Ag2Se2 (M = Co, Mn).
• Authors of publication: Zhou, Tingting; Wang, Yumei; Jin, Shifeng; Li, Dandan; Lai, Xiaofang; Ying, Tianping; Zhang, Han; Shen, Shijie; Wang, Wenjun; Chen, Xiaolong
• Journal of publication: Inorganic chemistry
• Year of publication: 2014
• Journal volume: 53
• Journal issue: 8
• Pages of publication: 4154 - 4160
• a: 4.22324 ± 0.00007 Å
• b: 4.22324 ± 0.00007 Å
• c: 20.0359 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 357.355 ± 0.011 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 5
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor R(I) for significantly intense reflections: 6.1417
• Goodness-of-fit parameter for all reflections: 1.4176
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No