data_global
_amcsd_formula_title 'Er Fe6 Ge6'
loop_
_publ_author_name
'Oleksyn O'
'Schobinger-Papamantellos P'
'Rodriguez-Carvajal J'
'Brueck E'
'Buschow K'
_journal_name_full 'Journal of Alloys and Compounds'
_journal_volume 257 
_journal_year 1997
_journal_page_first 36
_journal_page_last 45
_publ_section_title
;
 Crystal structure and magnetic ordering in Er Fe6 Ge6 studied by X-ray,
 neutron diffraction and magnetic measurements
 _cod_database_code 1006127
;
_database_code_amcsd 0012794
_chemical_formula_sum 'Er3 Ge18 Fe18'
_cell_length_a 8.1008
_cell_length_b 26.53181
_cell_length_c 5.10768
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1097.788
_exptl_crystal_density_diffrn      8.513
_symmetry_space_group_name_H-M 'I m m m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  'x,-y,z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,y,z'
  '1/2-x,1/2+y,1/2+z'
  'x,-y,-z'
  '1/2+x,1/2-y,1/2-z'
  'x,y,-z'
  '1/2+x,1/2+y,1/2-z'
  '-x,-y,z'
  '1/2-x,1/2-y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2-y,1/2-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   1.00000
Er2   0.00000   0.16700   0.50000   0.80000
Er3   0.50000   0.16790   0.50000   0.20000
Ge1   0.33100   0.00000   0.00000   0.56400
Ge2   0.35000   0.16600   0.50000   0.70000
Ge3   0.85800   0.00000   0.00000   0.43600
Ge4   0.84500   0.16700   0.50000   0.30000
Ge5   0.00000   0.05450   0.50000   1.00000
Ge6   0.50000   0.05550   0.50000   1.00000
Ge7   0.00000   0.11360   0.00000   1.00000
Ge8   0.50000   0.11120   0.00000   1.00000
Ge9   0.00000   0.21940   0.00000   1.00000
Ge10   0.50000   0.22290   0.00000   1.00000
Fe1   0.25240   0.00000   0.50000   1.00000
Fe2   0.25000   0.25000   0.25000   1.00000
Fe3   0.25000   0.33340   0.50000   1.00000
Fe4   0.25160   0.08200   0.24300   1.00000