data_[La2Tb3Pm7]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.4876]
_cell_length_b [3.5898]
_cell_length_c [17.8409]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.0883]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [La2Tb3Pm7]
_chemical_formula_sum '[La2 Tb3 Pm7]'
_cell_volume [413.1524]
_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
[
  La  La0  2  0.0593  0.5000  0.6700  1
  Tb  Tb1  2  0.4533  0.0000  0.3411  1
  Tb  Tb2  1  0.5000  0.5000  0.0000  1
  Pm  Pm3  2  0.2288  0.5000  0.1673  1
  Pm  Pm4  2  0.2580  0.5000  0.4974  1
  Pm  Pm5  2  0.2771  0.0000  0.8364  1
  Pm  Pm6  1  0.0000  0.0000  0.0000  1
]