data_[Pm2Dy8As10]
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
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.1441]
_cell_length_b [5.8593]
_cell_length_c [20.7126]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [PmDy4As5]
_chemical_formula_sum '[Pm2 Dy8 As10]'
_cell_volume [502.9357]
_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
  Dy  Dy1  4  0.0000  0.0000  0.2012  1
  Dy  Dy2  4  0.0000  0.0000  0.3995  1
  As  As3  4  0.0000  0.5000  0.1997  1
  As  As4  4  0.0000  0.5000  0.3973  1
  As  As5  2  0.0000  0.5000  0.0000  1
]