Information card for entry 2012945

Structure parameters

• Formula: C24 H30 Ca O20
• Calculated formula: C24 H30 Ca O20
• Title of publication: Bis(5-hydroxy-2-hydroxymethyl-4-pyrone-κ^2^<i>O</i>^4^,<i>O</i>^5^)bis(2-hydroxymethyl-5-oxido-4-pyrone-κ^2^<i>O</i>^4^,<i>O</i>^5^)calcium(II) tetrahydrate
• Authors of publication: Odoko, Mamiko; Yamamoto, Kyouta; Okabe, Nobuo
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 9
• Pages of publication: m469 - m470
• a: 22.02 ± 0.004 Å
• b: 6.223 ± 0.004 Å
• c: 21.225 ± 0.003 Å
• α: 90°
• β: 91.61 ± 0.01°
• γ: 90°
• Cell volume: 2907 ± 2 ų
• Cell temperature: 296.2 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for significantly intense reflections: 0.0476
• Weighted residual factors for all reflections included in the refinement: 0.1516
• Goodness-of-fit parameter for all reflections included in the refinement: 0.999
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes