data_[Tb4Pm12Tc4]
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
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [12.3018]
_cell_length_b [3.9743]
_cell_length_c [13.1647]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.3941]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [TbPm3Tc]
_chemical_formula_sum '[Tb4 Pm12 Tc4]'
_cell_volume [595.0919]
_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  2  0.1147  0.0000  0.7189  1
  Tb  Tb1  2  0.2328  0.0000  0.9926  1
  Pm  Pm2  2  0.0947  0.0000  0.3768  1
  Pm  Pm3  2  0.2624  0.5000  0.2391  1
  Pm  Pm4  2  0.2805  0.5000  0.6135  1
  Pm  Pm5  2  0.4268  0.0000  0.4832  1
  Pm  Pm6  2  0.4524  0.0000  0.8519  1
  Pm  Pm7  2  0.4871  0.5000  0.0975  1
  Tc  Tc8  2  0.2852  0.5000  0.8500  1
  Tc  Tc9  2  0.4242  0.0000  0.2349  1
]