data_[Pm14Y8Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.0757]
_cell_length_b [6.0319]
_cell_length_c [12.7383]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.4705]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm7Y4Tm]
_chemical_formula_sum '[Pm14 Y8 Tm2]'
_cell_volume [823.2258]
_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
[
  Pm  Pm0  4  0.1306  0.0000  0.5001  1
  Pm  Pm1  4  0.2117  0.5000  0.9225  1
  Pm  Pm2  4  0.2484  0.5000  0.6846  1
  Pm  Pm3  2  0.0000  0.5000  0.0000  1
  Y  Y4  4  0.0608  0.5000  0.3231  1
  Y  Y5  4  0.1331  0.0000  0.7766  1
  Tm  Tm6  2  0.0000  0.0000  0.0000  1
]