data_[Pm2Ho10Er12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1060]
_cell_length_b [10.5646]
_cell_length_c [11.6749]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.9975]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmHo5Er6]
_chemical_formula_sum '[Pm2 Ho10 Er12]'
_cell_volume [741.6867]
_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
  Ho  Ho1  4  0.0000  0.1669  0.5000  1
  Ho  Ho2  4  0.0000  0.3333  0.0000  1
  Ho  Ho3  2  0.0000  0.5000  0.5000  1
  Er  Er4  8  0.2498  0.3331  0.7487  1
  Er  Er5  4  0.2494  0.5000  0.2511  1
]