data_[Pm3Nd1Ho7]
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 [P3m1]
_cell_length_a [7.0667]
_cell_length_b [7.0667]
_cell_length_c [8.6860]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [Pm3NdHo7]
_chemical_formula_sum '[Pm3 Nd1 Ho7]'
_cell_volume [375.6469]
_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  3  0.3342  0.1671  0.2155  1
  Nd  Nd1  1  0.0000  0.0000  0.5543  1
  Ho  Ho2  3  0.1661  0.3323  0.8805  1
  Ho  Ho3  3  0.5009  0.0019  0.5547  1
  Ho  Ho4  1  0.6667  0.3333  0.8785  1
]