data_[Pr4Ho16Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0293]
_cell_length_b [13.3516]
_cell_length_c [20.7801]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pr(Ho2Se3)2]
_chemical_formula_sum '[Pr4 Ho16 Se24]'
_cell_volume [1117.9288]
_cell_formula_units_Z [4]
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
[
  Pr  Pr0  4  0.0000  0.3457  0.7500  1
  Ho  Ho1  8  0.0000  0.1402  0.0378  1
  Ho  Ho2  8  0.0000  0.4093  0.1255  1
  Se  Se3  8  0.0000  0.0488  0.1636  1
  Se  Se4  8  0.0000  0.2325  0.5902  1
  Se  Se5  4  0.0000  0.3194  0.2500  1
  Se  Se6  4  0.0000  0.5000  0.0000  1
]