Crystallography Open Database

Information card for entry 4307746

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Coordinates	4307746.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C3 Al Ta4
Calculated formula	C3 Al Ta4
Title of publication	Ta3AlC2 and Ta4AlC3- Single-Crystal Investigations of Two New Ternary Carbides of Tantalum Synthesized by the Molten Metal Technique
Authors of publication	Johannes Etzkorn; Martin Ade; Harald Hillebrecht
Journal of publication	Inorganic Chemistry
Year of publication	2007
Journal volume	46
Pages of publication	1410 - 1418
a	3.1123 ± 0.0005 Å
b	3.1123 ± 0.0005 Å
c	24.111 ± 0.005 Å
α	90°
β	90°
γ	120°
Cell volume	202.26 ± 0.06 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	3
Space group number	194
Hermann-Mauguin space group symbol	P 63/m m c
Hall space group symbol	-P 6c 2c
Residual factor for all reflections	0.0491
Residual factor for significantly intense reflections	0.0341
Weighted residual factors for significantly intense reflections	0.0535
Weighted residual factors for all reflections included in the refinement	0.0578
Goodness-of-fit parameter for all reflections included in the refinement	1.05
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
179115 (current)	2016-03-23	cif/4/30/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/30/77.	4307746.cif
120081	2014-07-12	Adding DOIs to range 4/30 structures.	4307746.cif
34330	2012-02-24	cif/4/ Reorganising CIF range 4 into a prefix tree.	4307746.cif
31985	2012-01-04	cif/ Canging data item '_diffrn_standards_decay_% none' to '_diffrn_standards_decay_% 0'.	4307746.cif
1194	2010-06-06	cif/4/ Adding data from Inorg-Chem-2007_01-13/ processing directory.	4307746.cif