data_[Pm12Bi6Sb2As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.4299]
_cell_length_b [4.4335]
_cell_length_c [8.9362]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.7799]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm6Bi3SbAs2]
_chemical_formula_sum '[Pm12 Bi6 Sb2 As4]'
_cell_volume [747.6203]
_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  0.0074  0.0000  0.2505  1
  Pm  Pm1  4  0.1676  0.5000  0.0991  1
  Pm  Pm2  4  0.1721  0.5000  0.5711  1
  Bi  Bi3  4  0.1641  0.0000  0.8317  1
  Bi  Bi4  2  0.0000  0.5000  0.5000  1
  Sb  Sb5  2  0.0000  0.5000  0.0000  1
  As  As6  4  0.1682  0.0000  0.3349  1
]