data_[Tb2Pm8Co4]
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
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.8008]
_cell_length_b [6.5632]
_cell_length_c [7.8192]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.3223]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb(Pm2Co)2]
_chemical_formula_sum '[Tb2 Pm8 Co4]'
_cell_volume [367.6221]
_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
[
  Tb  Tb0  2  0.1593  0.2500  0.0300  1
  Pm  Pm1  4  0.4118  0.0038  0.7602  1
  Pm  Pm2  2  0.0184  0.2500  0.3725  1
  Pm  Pm3  2  0.2477  0.7500  0.3278  1
  Co  Co4  2  0.2545  0.7500  0.9918  1
  Co  Co5  2  0.3674  0.2500  0.4003  1
]