data_[Tb4Pm12Ho4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4796]
_cell_length_b [5.8596]
_cell_length_c [9.7036]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.1072]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbPm3Ho]
_chemical_formula_sum '[Tb4 Pm12 Ho4]'
_cell_volume [666.3306]
_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
[
  Tb  Tb0  4  0.0495  0.5000  0.3490  1
  Pm  Pm1  4  0.1424  0.0000  0.5830  1
  Pm  Pm2  4  0.1538  0.5000  0.0408  1
  Pm  Pm3  4  0.2367  0.0000  0.2715  1
  Ho  Ho4  4  0.0497  0.0000  0.8671  1
]