Crystallography Open Database

Information card for entry 5910082

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Structure parameters

Chemical name	Iron(III) oxide - $-alpha
Mineral name	Hematite
Formula	Fe2 O3
Calculated formula	Fe2 O3
SMILES	[Fe+3].[Fe+3].[O-2].[O-2].[O-2]
Title of publication	Crystal structure and isothermal compression of Fe2 O3, Cr2 O3, and V2 O3 to 50 kbars
Authors of publication	Finger, L W; Hazen, R M
Journal of publication	Journal of Applied Physics
Year of publication	1980
Journal volume	51
Pages of publication	5362 - 5367
a	5.0079 ± 0.0003 Å
b	5.0079 ± 0.0003 Å
c	13.6467 ± 0.0009 Å
α	90°
β	90°
γ	120°
Cell volume	296.39 ± 0.03 Å³
Number of distinct elements	2
Space group number	167
Hermann-Mauguin space group symbol	R -3 c :H
Hall space group symbol	-R 3 2"c
Residual factor for all reflections	0.026
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
201983 (current)	2017-10-13	cif/ Marking COD entries in range 5 that are known to be related to ChemSpider entries using the _cod_related_entry data loop.	5910082.cif
177123	2016-03-02	cif/5/91/ Adding standard COD SVN header to CIF entries 591*.	5910082.cif
176451	2016-02-16	cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 5.	5910082.cif
120070	2014-07-11	cif/ (saulius@koala.ibt.lt) Adding DOIs for structures in ranges 5, 6 and 8.	5910082.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	5910082.cif
1090	2010-04-14	cif/5/ Adding new files uploaded by Girish Upreti, mostly historic inorganic structures from Wyckoff, R. W. G. books (keyed in manually?).	5910082.cif