Information card for entry 2237157

Structure parameters

• Chemical name: Poly[[tetraaquadi-μ~4~-fumarato-μ~2~-oxalato-dierbium(III)] tetrahydrate]
• Formula: C10 H20 Er2 O20
• Calculated formula: C10 H20 Er2 O20
• SMILES: C(=O)([O-])/C=C/C(=O)[O-].C(=O)(C(=O)[O-])[O-].[Er+3].[Er+3].O.O.C(=O)(/C=C/C(=O)[O-])[O-].O.O.O.O.O.O
• Title of publication: Poly[[tetraaquadi-μ~4~-fumarato-μ~2~-oxalato-dierbium(III)] tetrahydrate]
• Authors of publication: Yang, Qing-Feng; Wang, Xiao-Zhong; Xue, Ping
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2013
• Journal volume: 69
• Journal issue: 1
• Pages of publication: m52
• a: 9.6016 ± 0.0019 Å
• b: 15.701 ± 0.003 Å
• c: 26.722 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4028.5 ± 1.3 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 70
• Hermann-Mauguin space group symbol: F d d d :2
• Hall space group symbol: -F 2uv 2vw
• Residual factor for all reflections: 0.0204
• Residual factor for significantly intense reflections: 0.0182
• Weighted residual factors for significantly intense reflections: 0.0443
• Weighted residual factors for all reflections included in the refinement: 0.0453
• Goodness-of-fit parameter for all reflections included in the refinement: 1.108
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes