/usr/share/avogadro/crystals/oxides/Cr2O3-Eskolaite.cif is in avogadro-data 1.2.0-3.
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# All data on this site have been placed in the public domain by the
# contributors.
#------------------------------------------------------------------------------
#$Date: 2010-06-10 15:11:07 +0000 (Thu, 10 Jun 2010) $
#$Revision: 1210 $
#$URL: svn://cod.ibt.lt/cod/cif/9/9008084.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9008084
loop_
_publ_author_name
'Newnham, R. E.'
'de Haan, Y. M.'
_publ_section_title
;
Refinement of the alpha Al2O3, Ti2O3, V2O3 and Cr2O3 structures
Locality: synthetic
;
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_page_first 235
_journal_page_last 237
_journal_volume 117
_journal_year 1962
_chemical_formula_sum 'Cr2 O3'
_chemical_name_mineral Eskolaite
_space_group_IT_number 167
_symmetry_space_group_name_Hall '-R 3 2"c'
_symmetry_space_group_name_H-M 'R -3 c :H'
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_length_a 4.9607
_cell_length_b 4.9607
_cell_length_c 13.599
_cell_volume 289.817
_exptl_crystal_density_diffrn 5.225
_[local]_cod_cif_authors_sg_H-M 'R -3 c'
_cod_database_code 9008084
_amcsd_database_code AMCSD#0010274
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
2/3+x,1/3+y,1/3+z
1/3+x,2/3+y,2/3+z
x,x-y,1/2+z
2/3+x,1/3+x-y,5/6+z
1/3+x,2/3+x-y,1/6+z
y,x,1/2-z
2/3+y,1/3+x,5/6-z
1/3+y,2/3+x,1/6-z
-x+y,y,1/2+z
2/3-x+y,1/3+y,5/6+z
1/3-x+y,2/3+y,1/6+z
-x,-x+y,1/2-z
2/3-x,1/3-x+y,5/6-z
1/3-x,2/3-x+y,1/6-z
-y,-x,1/2+z
2/3-y,1/3-x,5/6+z
1/3-y,2/3-x,1/6+z
x-y,-y,1/2-z
2/3+x-y,1/3-y,5/6-z
1/3+x-y,2/3-y,1/6-z
y,-x+y,-z
2/3+y,1/3-x+y,1/3-z
1/3+y,2/3-x+y,2/3-z
-x+y,-x,z
2/3-x+y,1/3-x,1/3+z
1/3-x+y,2/3-x,2/3+z
-x,-y,-z
2/3-x,1/3-y,1/3-z
1/3-x,2/3-y,2/3-z
-y,x-y,z
2/3-y,1/3+x-y,1/3+z
1/3-y,2/3+x-y,2/3+z
x-y,x,-z
2/3+x-y,1/3+x,1/3-z
1/3+x-y,2/3+x,2/3-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cr 0.00000 0.00000 0.34750
O 0.30600 0.00000 0.25000
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