data_[Pm6Nd6Co8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.2692]
_cell_length_b [10.5033]
_cell_length_c [10.5303]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Pm3Nd3Co4]
_chemical_formula_sum '[Pm6 Nd6 Co8]'
_cell_volume [472.1864]
_cell_formula_units_Z [2]
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
[
  Pm  Pm0  4  0.5000  0.1718  0.5001  1
  Pm  Pm1  2  0.5000  0.0000  0.8270  1
  Nd  Nd2  4  0.0000  0.2498  0.2503  1
  Nd  Nd3  2  0.5000  0.0000  0.1708  1
  Co  Co4  4  0.0000  0.1070  0.9979  1
  Co  Co5  2  0.0000  0.0000  0.3963  1
  Co  Co6  2  0.0000  0.0000  0.6094  1
]