data_[Pm8Nd24Ho4Mg4]
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
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.3361]
_cell_length_b [15.0437]
_cell_length_c [9.7446]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.6496]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm2Nd6HoMg]
_chemical_formula_sum '[Pm8 Nd24 Ho4 Mg4]'
_cell_volume [1353.0564]
_cell_formula_units_Z [4]
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  0.2492  0.0477  0.5501  1
  Nd  Nd1  8  0.0591  0.1835  0.9492  1
  Nd  Nd2  8  0.1040  0.3989  0.1139  1
  Nd  Nd3  8  0.2135  0.2153  0.3058  1
  Ho  Ho4  4  0.0000  0.0178  0.2500  1
  Mg  Mg5  4  0.0000  0.4078  0.7500  1
]