data_[Pm2Tm16Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.7927]
_cell_length_b [11.1343]
_cell_length_c [3.8212]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.8024]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm(Tm4Te)2]
_chemical_formula_sum '[Pm2 Tm16 Te4]'
_cell_volume [753.1300]
_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  2  0.0000  0.0000  0.0000  1
  Tm  Tm1  8  0.0856  0.2599  0.7768  1
  Tm  Tm2  4  0.0694  0.5000  0.2789  1
  Tm  Tm3  4  0.2264  0.5000  0.8560  1
  Te  Te4  4  0.1410  0.0000  0.5737  1
]