data_[Pm4Lu4N4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Lu  1.2700  1.7500  1.0010
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pbcm]
_cell_length_a [8.0763]
_cell_length_b [6.6458]
_cell_length_c [4.9269]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [57]
_chemical_formula_structural [PmLuNO]
_chemical_formula_sum '[Pm4 Lu4 N4 O4]'
_cell_volume [264.4462]
_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  4  0.1264  0.5676  0.7500  1
  Lu  Lu1  4  0.3796  0.0863  0.7500  1
  N  N2  4  0.3861  0.0811  0.2500  1
  O  O3  4  0.1493  0.5845  0.2500  1
]