data_[Pm12Te10C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Te  2.1000  1.4000  1.2933
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.6330]
_cell_length_b [13.1058]
_cell_length_c [7.4982]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3390]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm6Te5C]
_chemical_formula_sum '[Pm12 Te10 C2]'
_cell_volume [707.7694]
_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  8  0.2115  0.1418  0.2133  1
  Pm  Pm1  4  0.2071  0.0000  0.7730  1
  Te  Te2  4  0.0000  0.1801  0.5000  1
  Te  Te3  4  0.0000  0.3360  0.0000  1
  Te  Te4  2  0.0000  0.5000  0.5000  1
  C  C5  2  0.0000  0.0000  0.0000  1
]