data_[Pm6Pr4Ho2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Pnnm]
_cell_length_a [6.8224]
_cell_length_b [17.9130]
_cell_length_c [3.4373]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [58]
_chemical_formula_structural [Pm3Pr2Ho]
_chemical_formula_sum '[Pm6 Pr4 Ho2]'
_cell_volume [420.0697]
_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
[
  Pr  Pr0  4  0.2365  0.8488  0.5000  1
  Pm  Pm1  4  0.2429  0.6773  0.0000  1
  Pm  Pm2  2  0.0000  0.0000  0.0000  1
  Ho  Ho3  2  0.0000  0.5000  0.0000  1
]