data_[Er8Co8Ge12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Co  1.8800  1.3500  0.7683
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0523]
_cell_length_b [17.5123]
_cell_length_c [6.7881]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Er2Co2Ge3]
_chemical_formula_sum '[Er8 Co8 Ge12]'
_cell_volume [481.7104]
_cell_formula_units_Z [4]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Er  Er0  4  0.0000  0.0544  0.2500  1
  Er  Er1  4  0.0000  0.1610  0.7500  1
  Co  Co2  8  0.0000  0.3036  0.5561  1
  Ge  Ge3  8  0.0000  0.4324  0.0611  1
  Ge  Ge4  4  0.0000  0.2223  0.2500  1
]