Crystallography Open Database

Information card for entry 2021966

2021965 << 2021966 >> 2021967

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Structure parameters

Chemical name	Poly[[diaquabis(μ~4~-1<i>H</i>-benzimidazole-5,6-dicarboxylato-κ^6^<i>N</i>^3^:<i>O</i>^5^,<i>O</i>^5'^:<i>O</i>^5^,<i>O</i>^6^:<i>O</i>^6'^)(μ~2~-oxalato-κ^4^<i>O</i>^1^,<i>O</i>^2^:<i>O</i>^1'^,<i>O</i>^2'^)dieuropium(III)] dihydrate]
Formula	C20 H16 Eu2 N4 O16
Calculated formula	C20 H16 Eu2 N4 O16
Title of publication	Anion-directed assemblies of europium(III) coordination polymers based on 1<i>H</i>-benzimidazole-5,6-dicarboxylate: structures and luminescence properties
Authors of publication	Zheng, Wenxu; Wu, Kechen
Journal of publication	Acta Crystallographica Section C
Year of publication	2020
Journal volume	76
Journal issue	2
a	7.49 ± 0.0015 Å
b	9.42 ± 0.0019 Å
c	9.6533 ± 0.0019 Å
α	117.97 ± 0.03°
β	93.19 ± 0.03°
γ	99.12 ± 0.03°
Cell volume	587.3 ± 0.3 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293.15 K
Number of distinct elements	5
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for all reflections	0.0452
Residual factor for significantly intense reflections	0.0387
Weighted residual factors for significantly intense reflections	0.0747
Weighted residual factors for all reflections included in the refinement	0.0795
Goodness-of-fit parameter for all reflections included in the refinement	1.104
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	Yes

Version history

Revision	Date	Message	Files
247406 (current)	2020-01-31	cif/ hkl/ Adding structures of 2021966, 2021967 via cif-deposit CGI script.	2021966.cif 2021966.hkl