data_[Er4Zn40Co8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Zn  1.6500  1.3500  0.8800
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [4.9555]
_cell_length_b [12.4179]
_cell_length_c [12.6554]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Er(Zn5Co)2]
_chemical_formula_sum '[Er4 Zn40 Co8]'
_cell_volume [778.7771]
_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  0.0000  0.0000  1
  Zn  Zn1  16  0.0000  0.1116  0.3948  1
  Zn  Zn2  16  0.0000  0.1810  0.1663  1
  Zn  Zn3  8  0.2500  0.0000  0.2500  1
  Co  Co4  8  0.2500  0.2500  0.0000  1
]