data_[Pm1Pr3Tm7]
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 [P-1]
_cell_length_a [6.5062]
_cell_length_b [6.6514]
_cell_length_c [8.6001]
_cell_angle_alpha [99.1868]
_cell_angle_beta [98.5629]
_cell_angle_gamma [94.9524]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [PmPr3Tm7]
_chemical_formula_sum '[Pm1 Pr3 Tm7]'
_cell_volume [360.9879]
_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  0.2018  0.0630  0.1608  1
  Pr  Pr1  1  0.0000  0.5000  0.0000  1
  Pm  Pm2  1  0.5000  0.5000  0.5000  1
  Tm  Tm3  2  0.0139  0.2651  0.5834  1
  Tm  Tm4  2  0.2748  0.7769  0.7842  1
  Tm  Tm5  2  0.4414  0.2927  0.8556  1
  Tm  Tm6  1  0.5000  0.0000  0.5000  1
]