data_[Th12Ge2Ir4Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Th  1.3000  1.8000  1.0800
  Ge  2.0100  1.2500  0.7700
  Ir  2.2000  1.3500  0.7650
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.6696]
_cell_length_b [4.1501]
_cell_length_c [8.7305]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.2611]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Th6GeIr2Se3]
_chemical_formula_sum '[Th12 Ge2 Ir4 Se6]'
_cell_volume [655.5905]
_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
[
  Th  Th0  4  0.0086  0.0000  0.2494  1
  Th  Th1  4  0.1667  0.5000  0.1039  1
  Th  Th2  4  0.1732  0.5000  0.5625  1
  Ge  Ge3  2  0.0000  0.5000  0.0000  1
  Ir  Ir4  4  0.1681  0.0000  0.3322  1
  Se  Se5  4  0.1600  0.0000  0.8326  1
  Se  Se6  2  0.0000  0.5000  0.5000  1
]