Crystallography Open Database

Information card for entry 4317141

Preview

Coordinates	4317141.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	B7 Mg
Calculated formula	B7 Mg
Title of publication	Binary Boron-Rich Borides of Magnesium: Single-Crystal Investigations and Properties of MgB7 and the New Boride Mg~5B44
Authors of publication	Alexis Pediaditakis; Melanie Schroeder; Vanessa Sagawe; Thilo Ludwig; Harald Hillebrecht
Journal of publication	Inorganic Chemistry
Year of publication	2010
Journal volume	49
Pages of publication	10882 - 10893
a	10.4782 ± 0.0016 Å
b	5.9769 ± 0.0009 Å
c	8.1245 ± 0.0019 Å
α	90°
β	90°
γ	90°
Cell volume	508.81 ± 0.16 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	2
Space group number	74
Hermann-Mauguin space group symbol	I m m a
Hall space group symbol	-I 2b 2
Residual factor for all reflections	0.0343
Residual factor for significantly intense reflections	0.0178
Weighted residual factors for significantly intense reflections	0.0388
Weighted residual factors for all reflections included in the refinement	0.0423
Goodness-of-fit parameter for all reflections included in the refinement	1.011
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
179251 (current)	2016-03-23	cif/4/31/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/31/71.	4317141.cif
91935	2013-12-29	cod/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the rest of COD CIFs.	4317141.cif
34330	2012-02-24	cif/4/ Reorganising CIF range 4 into a prefix tree.	4317141.cif
10653	2011-02-12	../uploads/cif-deposit/cod/cif Adding structures of 4317141 via cif-deposit CGI script.	4317141.cif