data_[Pm8Ho2As10]
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
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [9.4178]
_cell_length_b [9.4178]
_cell_length_c [5.9604]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Pm4HoAs5]
_chemical_formula_sum '[Pm8 Ho2 As10]'
_cell_volume [528.6608]
_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
[
  Pm  Pm0  8  0.0988  0.2999  0.5000  1
  Ho  Ho1  2  0.0000  0.0000  0.0000  1
  As  As2  8  0.0987  0.2957  0.0000  1
  As  As3  2  0.0000  0.0000  0.5000  1
]