data_[Pm7Sm1Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [3.5959]
_cell_length_b [3.5959]
_cell_length_c [35.1145]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Pm7SmTm4]
_chemical_formula_sum '[Pm7 Sm1 Tm4]'
_cell_volume [393.2205]
_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
[
  Pm  Pm0  2  0.0000  0.0000  0.2503  1
  Pm  Pm1  2  0.3333  0.6667  0.1644  1
  Pm  Pm2  2  0.3333  0.6667  0.4149  1
  Pm  Pm3  1  0.0000  0.0000  0.0000  1
  Sm  Sm4  1  0.0000  0.0000  0.5000  1
  Tm  Tm5  2  0.3333  0.6667  0.6672  1
  Tm  Tm6  2  0.3333  0.6667  0.9179  1
]