data_[Pm4Y12Er6Tm2]
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
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1714]
_cell_length_b [10.6793]
_cell_length_c [11.8040]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.9885]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Y6Er3Tm]
_chemical_formula_sum '[Pm4 Y12 Er6 Tm2]'
_cell_volume [766.1643]
_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  0.0000  0.3334  0.0000  1
  Y  Y1  8  0.2492  0.3337  0.7476  1
  Y  Y2  4  0.2479  0.0000  0.7473  1
  Er  Er3  4  0.0000  0.1664  0.5000  1
  Er  Er4  2  0.0000  0.5000  0.5000  1
  Tm  Tm5  2  0.0000  0.0000  0.0000  1
]