data_[Pm4W4N14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3320]
_cell_length_b [9.8328]
_cell_length_c [5.4515]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.3731]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2W2N7]
_chemical_formula_sum '[Pm4 W4 N14]'
_cell_volume [383.8933]
_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  4  0.0000  0.3061  0.0000  1
  W  W1  4  0.2331  0.0000  0.4051  1
  N  N2  8  0.2398  0.1553  0.2133  1
  N  N3  4  0.0847  0.5000  0.2887  1
  N  N4  2  0.0000  0.0000  0.5000  1
]