Information card for entry 1561331

Structure parameters

• Formula: O357 P8 Ta12 W60
• Calculated formula: O357 P8 Ta12 W60
• Title of publication: A Ta/W mixed addenda heteropolyacid with excellent acid catalytic activity and proton-conducting property
• Authors of publication: Li, Shujun; Peng, Qingpo; Chen, Xuenian; Wang, Ruoya; Zhai, Jianxin; Hu, Weihua; Ma, Fengji; Zhang, Jie; Liu, Shuxia
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2016
• Journal volume: 243
• Pages of publication: 1 - 7
• a: 24.185 ± 0.002 Å
• b: 24.185 ± 0.002 Å
• c: 27.067 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 15832 ± 3 ų
• Cell temperature: 103 ± 2 K
• Ambient diffraction temperature: 103 ± 2 K
• Number of distinct elements: 4
• Space group number: 114
• Hermann-Mauguin space group symbol: P -4 21 c
• Hall space group symbol: P -4 2n
• Residual factor for all reflections: 0.1574
• Residual factor for significantly intense reflections: 0.0841
• Weighted residual factors for significantly intense reflections: 0.1524
• Weighted residual factors for all reflections included in the refinement: 0.1893
• Goodness-of-fit parameter for all reflections included in the refinement: 0.889
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No