data_[Pm3Nd4Ho2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.2931]
_cell_length_b [6.2938]
_cell_length_c [9.6201]
_cell_angle_alpha [90.0026]
_cell_angle_beta [109.0058]
_cell_angle_gamma [119.9462]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Pm3(Nd2Ho)2]
_chemical_formula_sum '[Pm3 Nd4 Ho2]'
_cell_volume [305.9498]
_cell_formula_units_Z [1]
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  0.4447  0.5560  0.6651  1
  Pm  Pm1  1  0.0000  0.0000  0.0000  1
  Nd  Nd2  2  0.1115  0.8886  0.6656  1
  Nd  Nd3  2  0.3314  0.6655  0.9999  1
  Ho  Ho4  2  0.2239  0.7790  0.3350  1
]