Crystallography Open Database

Information card for entry 7112252

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Structure parameters

Formula	C24 H47 P Si4
Calculated formula	C24 H47 P Si4
SMILES	[Si]12([Si](P([Si]1(C(C)C)C(C)C)[Si]2(C(C)C)C(C)C)(C(C)C)C(C)C)c1ccccc1
Title of publication	Branched tetrasilane substituted phosphines – synthesis and characterisation of PhSi(SiiPr2)3P and {PhSi(SiMe2)3}2P14
Authors of publication	Michael Feierabend; Carsten von Hanisch
Journal of publication	Chem.Commun.
Year of publication	2014
Journal volume	50
Pages of publication	4416
a	9.164 ± 0.003 Å
b	10.207 ± 0.003 Å
c	16.441 ± 0.009 Å
α	92.88 ± 0.04°
β	94.84 ± 0.04°
γ	110.34 ± 0.02°
Cell volume	1431.6 ± 1 Å³
Cell temperature	100 ± 2 K
Ambient diffraction temperature	100 ± 2 K
Number of distinct elements	4
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for all reflections	0.0289
Residual factor for significantly intense reflections	0.0247
Weighted residual factors for significantly intense reflections	0.0657
Weighted residual factors for all reflections included in the refinement	0.0673
Goodness-of-fit parameter for all reflections included in the refinement	1.036
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
301857 (current)	2025-08-22	Add cross-references to PubChem compounds in COD range 7/11/ Each referenced PubChem compound corresponds to the full crystal structure.	7112252.cif
180236	2016-03-26	cif/7/11/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 7/11/22.	7112252.cif
108976	2014-04-07	cif/ Adding structures of 7112251, 7112252, 7112253 via cif-deposit CGI script.	7112252.cif