data_[Nd16Sm4Co4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [6.0674]
_cell_length_b [7.3857]
_cell_length_c [16.9448]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Nd4SmCo]
_chemical_formula_sum '[Nd16 Sm4 Co4]'
_cell_volume [759.3290]
_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  8  0.0000  0.2485  0.1182  1.0
  Nd  Nd1  4  0.0000  0.0000  0.3255  1.0
  Nd  Nd2  4  0.0000  0.2644  0.5000  1.0
  Sm  Sm3  4  0.0000  0.5000  0.3027  1.0
  Co  Co4  4  0.1863  0.5000  0.0000  1.0
]