#------------------------------------------------------------------------------
#$Date: 2016-02-11 02:03:02 +0200 (Thu, 11 Feb 2016) $
#$Revision: 176343 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/01/04/2010454.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_2010454
loop_
_publ_author_name
'Gueneau, C.'
'Servant, C.'
'd'Yvoire, F.'
'Rodier, N.'
_publ_section_title
;
FeAl~3~Si~2~
;
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              177
_journal_page_last               179
_journal_volume                  51
_journal_year                    1995
_chemical_formula_sum            'Al2.7 Fe Si2.3'
_chemical_formula_weight         193.28
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4 2c'
_symmetry_space_group_name_H-M   'I 4/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.0610(10)
_cell_length_b                   6.0610(10)
_cell_length_c                   9.5250(10)
_cell_measurement_temperature    294
_cell_volume                     349.90(10)
_exptl_crystal_density_diffrn    3.67
_refine_ls_R_factor_obs          0.014
_refine_ls_wR_factor_obs         0.020
_cod_depositor_comments
;

Added _atom_site_occupancy to
the atoms loop to complete the structure as from the reference 

Luca Lutterotti  3/5/2013
;
_cod_original_formula_sum        'Fe Al2.7 Si2.3'
_cod_database_code               2010454
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,y,-z
y,-x,-z
-y,x,-z
x,-y,1/2+z
-x,y,1/2+z
-y,-x,1/2+z
y,x,1/2+z
-x,-y,-z
-x,-y,z
-y,x,z
y,-x,z
-x,y,1/2-z
x,-y,1/2-z
y,x,1/2-z
-y,-x,1/2-z
1/2+x,1/2+y,1/2+z
1/2+x,1/2+y,1/2-z
1/2+y,1/2-x,1/2-z
1/2-y,1/2+x,1/2-z
1/2+x,1/2-y,z
1/2-x,1/2+y,z
1/2-y,1/2-x,z
1/2+y,1/2+x,z
1/2-x,1/2-y,1/2-z
1/2-x,1/2-y,1/2+z
1/2-y,1/2+x,1/2+z
1/2+y,1/2-x,1/2+z
1/2-x,1/2+y,-z
1/2+x,1/2-y,-z
1/2+y,1/2+x,-z
1/2-y,1/2-x,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Fe .00 .00 .25 1
Al .00 .00 .00 1
Al(M) .15216(8) .65216(8) .14546(7) 0.425
Si(M) .15216(8) .65216(8) .14546(7) 0.575
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
Fe Al . . 2.381 yes
Fe M . 1_545 2.5074(4) yes
Al Fe . . 2.381 yes
Al M . 1_545 2.6861(5) yes
M Fe . 1_565 2.5074(4) yes
M Al . 1_565 2.6861(5) yes
M M . 13 2.7144(7) yes
M M . 25_565 2.6037(8) yes
M M . 10_565 2.6086(5) yes
M M . 2 2.7710(9) yes