#------------------------------------------------------------------------------
#$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $
#$Revision: 858 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9008319.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_9008319
_space_group_IT_number           129
_symmetry_space_group_name_Hall  'P 4ab 2ab -1ab'
_symmetry_space_group_name_H-M   'P 4/n m m :1'
_[local]_cod_cif_authors_sg_H-M  'P 4/n m m'
loop_
_publ_author_name
'Pearson W B'
_publ_section_title
;
 The Cu2Sb and related structures
;
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              23
_journal_page_last               39
_journal_volume                  171
_journal_year                    1985
_chemical_formula_sum            'As Cu Mg'
_[local]_cod_chemical_formula_sum_orig 'Cu As Mg'
_chemical_name_mineral           CuMgAs
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   3.961
_cell_length_b                   3.961
_cell_length_c                   6.238
_cell_volume                     97.871
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2-y,1/2-x,z
y,x,-z
y,-x,-z
1/2-y,1/2+x,z
x,-y,z
1/2-x,1/2+y,-z
1/2+x,1/2+y,-z
-x,-y,z
1/2+y,1/2+x,z
-y,-x,-z
-y,x,-z
1/2+y,1/2-x,z
-x,y,z
1/2+x,1/2-y,-z
1/2-x,1/2-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cu 0.00000 0.00000 0.00000
As 0.50000 0.00000 0.66500
Mg 0.50000 0.00000 0.25000