data_[Nd8Er4Co8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5770]
_cell_length_b [3.8844]
_cell_length_c [11.0485]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.2053]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2ErCo2]
_chemical_formula_sum '[Nd8 Er4 Co8]'
_cell_volume [466.4784]
_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
[
  Nd  Nd0  4  0.0313  0.5000  0.6932  1.0
  Nd  Nd1  4  0.1651  0.5000  0.0750  1.0
  Er  Er2  4  0.2189  0.0000  0.3651  1.0
  Co  Co3  4  0.0050  0.0000  0.8918  1.0
  Co  Co4  4  0.1052  0.0000  0.5413  1.0
]