data_[Tl4V2Cr4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  V  1.6300  1.3500  0.7775
  Cr  1.6600  1.4000  0.9400
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.3927]
_cell_length_b [11.0880]
_cell_length_c [8.0061]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5981]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tl2V(CrSe3)2]
_chemical_formula_sum '[Tl4 V2 Cr4 Se12]'
_cell_volume [546.5901]
_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
[
  Tl  Tl0  4  0.0000  0.1647  0.0000  1
  V  V1  2  0.0000  0.0000  0.5000  1
  Cr  Cr2  4  0.0000  0.3302  0.5000  1
  Se  Se3  8  0.2290  0.1660  0.6819  1
  Se  Se4  4  0.2259  0.5000  0.6802  1
]