data_[Tb4Pm2Tm4Mg10]
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
  Tm  1.2500  1.7500  1.0950
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [10.5821]
_cell_length_b [10.5821]
_cell_length_c [5.0926]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Tb2PmTm2Mg5]
_chemical_formula_sum '[Tb4 Pm2 Tm4 Mg10]'
_cell_volume [570.2788]
_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  4  0.1779  0.3221  0.0000  1
  Pm  Pm1  2  0.0000  0.0000  0.0000  1
  Tm  Tm2  4  0.1178  0.6178  0.0000  1
  Mg  Mg3  8  0.0748  0.8012  0.5000  1
  Mg  Mg4  2  0.0000  0.5000  0.5000  1
]