data_[Tb4Pm2Sm2Mg1]
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
  Sm  1.1700  1.8500  1.2290
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.6516]
_cell_length_b [7.1499]
_cell_length_c [7.3882]
_cell_angle_alpha [90.0391]
_cell_angle_beta [105.0473]
_cell_angle_gamma [117.0981]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Tb4Pm2Sm2Mg]
_chemical_formula_sum '[Tb4 Pm2 Sm2 Mg1]'
_cell_volume [299.1694]
_cell_formula_units_Z [1]
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  0.0066  0.3742  0.2121  1
  Tb  Tb1  2  0.4715  0.6603  0.6520  1
  Pm  Pm2  2  0.4734  0.1787  0.8264  1
  Sm  Sm3  2  0.0980  0.8492  0.3969  1
  Mg  Mg4  1  0.0000  0.0000  0.0000  1
]