data_[Pm24Mg8N4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Mg  1.3100  1.5000  0.8600
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [10.0100]
_cell_length_b [10.0100]
_cell_length_c [10.0100]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [Pm6Mg2NO]
_chemical_formula_sum '[Pm24 Mg8 N4 O4]'
_cell_volume [1003.0118]
_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  24  0.0000  0.0000  0.2522  1
  Mg  Mg1  8  0.2500  0.2500  0.2500  1
  N  N2  4  0.0000  0.0000  0.5000  1
  O  O3  4  0.0000  0.0000  0.0000  1
]