Crystallography Open Database

Information card for entry 7003666

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Structure parameters

Common name	2-germanaphthalene
Formula	C40 H74 Ge Si6
Calculated formula	C40 H74 Ge Si6
Title of publication	Synthesis and properties of stable 2-metallanaphthalenes of heavier group 14 elements
Authors of publication	Mizuhata, Yoshiyuki; Sasamori, Takahiro; Nagahora, Noriyoshi; Watanabe, Yasuaki; Furukawa, Yukio; Tokitoh, Norihiro
Journal of publication	Dalton Transactions
Year of publication	2008
Journal issue	33
Pages of publication	4409 - 4418
a	9.2068 ± 0.0003 Å
b	22.3394 ± 0.0007 Å
c	45.9538 ± 0.0019 Å
α	90°
β	90°
γ	90°
Cell volume	9451.5 ± 0.6 Å³
Cell temperature	103 ± 2 K
Ambient diffraction temperature	103 ± 2 K
Number of distinct elements	4
Space group number	61
Hermann-Mauguin space group symbol	P b c a
Hall space group symbol	-P 2ac 2ab
Residual factor for all reflections	0.1384
Residual factor for significantly intense reflections	0.1103
Weighted residual factors for significantly intense reflections	0.2453
Weighted residual factors for all reflections included in the refinement	0.2572
Goodness-of-fit parameter for all reflections included in the refinement	1.303
Diffraction radiation wavelength	0.71069 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
301846 (current)	2025-08-21	Add cross-references to PubChem compounds in COD range 7/00/ Each referenced PubChem compound corresponds to the full crystal structure.	7003666.cif
176432	2016-02-14	cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries.	7003666.cif
120443	2014-07-15	Adding 17924 DOIs guessed from source file names.	7003666.cif
35909	2012-02-26	cif/7/: reorganising range 7 into a prefix-directory tree.	7003666.cif
1173	2010-05-16	cif/7/: adding data from Dalton-Trans-2008, New-J-Chem-2008, Org-Biomol-Chem-2008 and RSC-2008 processing.	7003666.cif