data_[Pm7Pr2Tm3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.4539]
_cell_length_b [3.5697]
_cell_length_c [17.6563]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.9005]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Pm7Pr2Tm3]
_chemical_formula_sum '[Pm7 Pr2 Tm3]'
_cell_volume [404.6133]
_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
[
  Pr  Pr0  2  0.0587  0.5000  0.6711  1
  Pm  Pm1  2  0.2293  0.5000  0.1698  1
  Pm  Pm2  2  0.2585  0.5000  0.4962  1
  Pm  Pm3  2  0.2780  0.0000  0.8368  1
  Pm  Pm4  1  0.0000  0.0000  0.0000  1
  Tm  Tm5  2  0.4551  0.0000  0.3418  1
  Tm  Tm6  1  0.5000  0.5000  0.0000  1
]