data_[Pm4Dy6Y2As12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Y  1.2200  1.8000  1.0400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.1301]
_cell_length_b [4.1620]
_cell_length_c [8.3180]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.2473]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Dy3YAs6]
_chemical_formula_sum '[Pm4 Dy6 Y2 As12]'
_cell_volume [610.9570]
_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  0.1660  0.0000  0.3324  1
  Dy  Dy1  4  0.1670  0.0000  0.8337  1
  Y  Y2  2  0.0000  0.5000  0.0000  1
  Dy  Dy3  2  0.0000  0.5000  0.5000  1
  As  As4  4  0.0020  0.0000  0.7507  1
  As  As5  4  0.1651  0.5000  0.5874  1
  As  As6  4  0.1665  0.5000  0.0781  1
]