data_[Pm8W4C12]
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
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [10.0370]
_cell_length_b [6.6163]
_cell_length_c [5.7187]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm2WC3]
_chemical_formula_sum '[Pm8 W4 C12]'
_cell_volume [379.7671]
_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  0.1670  0.3408  0.7249  1
  W  W1  4  0.0000  0.0948  0.2794  1
  C  C2  8  0.1488  0.0129  0.9919  1
  C  C3  4  0.0000  0.3781  0.3549  1
]