data_[Pm4Ho5Mg1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.6027]
_cell_length_b [3.6027]
_cell_length_c [24.3296]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Pm4Ho5Mg]
_chemical_formula_sum '[Pm4 Ho5 Mg1]'
_cell_volume [315.7903]
_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  0.0000  0.0000  0.1889  1
  Pm  Pm1  2  0.0000  0.0000  0.3965  1
  Ho  Ho2  2  0.5000  0.5000  0.0873  1
  Ho  Ho3  2  0.5000  0.5000  0.2928  1
  Ho  Ho4  1  0.5000  0.5000  0.5000  1
  Mg  Mg5  1  0.0000  0.0000  0.0000  1
]