data_[Ce2Pm4Dy16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.1559]
_cell_length_b [5.0386]
_cell_length_c [7.9650]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2390]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce(PmDy4)2]
_chemical_formula_sum '[Ce2 Pm4 Dy16]'
_cell_volume [703.0282]
_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
[
  Ce  Ce0  2  0.0000  0.5000  0.0000  1
  Pm  Pm1  4  0.2284  0.0000  0.6373  1
  Dy  Dy2  4  0.0444  0.0000  0.7306  1
  Dy  Dy3  4  0.0897  0.5000  0.4531  1
  Dy  Dy4  4  0.1350  0.0000  0.1782  1
  Dy  Dy5  4  0.1799  0.5000  0.9071  1
]