Crystallography Open Database

Information card for entry 2012945

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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 Å³
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 F_obs	Yes

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