Information card for entry 7015363

Structure parameters

• Formula: C4 H70 Hf4 K12 O113 Si2 W20
• Calculated formula: C4 H6 Hf4 K12 O101 Si2 W20
• Title of publication: Alpha and beta isomers of tetrahafnium(IV) containing decatungstosilicates, [Hf4(OH)6(CH3COO)2(x-SiW10O37)2]12- (x = α, β).
• Authors of publication: Assran, Awatef S.; Mal, Sib Sankar; Izarova, Natalya V.; Banerjee, Abhishek; Suchopar, Andreas; Sadakane, Masahiro; Kortz, Ulrich
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2011
• Journal volume: 40
• Journal issue: 12
• Pages of publication: 2920 - 2925
• a: 42.701 ± 0.009 Å
• b: 27.91 ± 0.006 Å
• c: 18.923 ± 0.004 Å
• α: 90°
• β: 112.696 ± 0.01°
• γ: 90°
• Cell volume: 20806 ± 8 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 7
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0706
• Residual factor for significantly intense reflections: 0.0464
• Weighted residual factors for significantly intense reflections: 0.1115
• Weighted residual factors for all reflections included in the refinement: 0.1227
• Goodness-of-fit parameter for all reflections included in the refinement: 1.05
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No