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#$Date: 2017-08-17 16:44:01 +0300 (Thu, 17 Aug 2017) $
#$Revision: 199823 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/50/9015038.cif $
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#
# 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_9015038
loop_
_publ_author_name
'Wood, I. G.'
'Vocadlo, L.'
'Knight, K. S.'
'Dobson, D. P.'
'Marshall, W. G.'
'Price, G. D.'
'Brodholt, J.'
_publ_section_title
;
 Thermal expansion and crystal structure of cementite, Fe3C, between 4 and 600 K
 determined by time-of-flight neutron powder diffraction
 Note: T = 120 K
;
_journal_name_full               'Journal of Applied Crystallography'
_journal_page_first              82
_journal_page_last               90
_journal_paper_doi               10.1107/S0021889803024695
_journal_volume                  37
_journal_year                    2004
_chemical_compound_source        Synthetic
_chemical_formula_sum            'C Fe3'
_chemical_name_mineral           Cohenite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.082
_cell_length_b                   6.738
_cell_length_c                   6.512
_cell_measurement_temperature    120
_cell_volume                     222.987
_database_code_amcsd             0019104
_diffrn_ambient_temperature      120
_exptl_crystal_density_diffrn    5.348
_cod_duplicate_entry             2300067
_cod_depositor_comments
;
 Adding the _cell_measurement_temperature and _diffrn_ambient_temperature
 data items after consulting the original publication.

 Antanas Vaitkus,
 2017-08-17

 Adding the _cell_formula_units_Z data item after consulting the original
 publication.

 Antanas Vaitkus,
 2017-08-17
;
_cod_original_formula_sum        'Fe3 C'
_cod_database_code               9015038
loop_
_space_group_symop_operation_xyz
x,y,z
x,1/2-y,z
-x,1/2+y,-z
1/2-x,1/2+y,1/2+z
1/2+x,1/2-y,1/2-z
1/2+x,y,1/2-z
1/2-x,-y,1/2+z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Fe1 0.18370 0.05750 0.33300 0.01400
Fe2 0.03420 0.25000 0.83860 0.01400
C 0.89470 0.25000 0.44840 0.03800