data_global
_amcsd_formula_title 'Cr6 Er Ge6'
loop_
_publ_author_name
'Schobinger-Papamantellos P'
'Rodriguez-Carvajal J'
'Buschow K'
_journal_name_full 'Journal of Alloys and Compounds'
_journal_volume 256 
_journal_year 1997
_journal_page_first 92
_journal_page_last 96
_publ_section_title
;
 Ferrimagnetism and disorder in the R Cr6 Ge6 compounds
 (R = Dy,Ho,Er,Y): a neutron study
 _cod_database_code 1006123
;
_database_code_amcsd 0012790
_chemical_formula_sum 'Er.5 Ge3 Cr3'
_cell_length_a 5.1495
_cell_length_b 5.1495
_cell_length_c 8.2639
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 189.778
_exptl_crystal_density_diffrn      8.005
_symmetry_space_group_name_H-M 'P 6/m m m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,z'
  'x,x-y,-z'
  '-x+y,-x,-z'
  'x-y,x,z'
  '-y,-x,z'
  'y,x,-z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x-y,-y,z'
  '-x+y,y,-z'
  'x,y,-z'
  '-x,-y,z'
  'x,x-y,z'
  '-x,-x+y,-z'
  'x-y,x,-z'
  '-x+y,-x,z'
  'y,x,z'
  '-y,-x,-z'
  '-y,x-y,-z'
  'y,-x+y,z'
  '-x+y,y,z'
  'x-y,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Er1   0.00000   0.00000   0.00000   0.95800
Er2   0.00000   0.00000   0.50000   0.04200
Ge1   0.33333   0.66667   0.50000   1.00000
Ge2   0.33333   0.66667   0.00000   1.00000
Ge3   0.00000   0.00000   0.34690   0.96000
Ge4   0.00000   0.00000   0.84690   0.04000
Cr1   0.50000   0.00000   0.24910   1.00000