data_[K4V2Cr4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [6.4249]
_cell_length_b [11.0985]
_cell_length_c [8.0655]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.3529]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2V(CrSe3)2]
_chemical_formula_sum '[K4 V2 Cr4 Se12]'
_cell_volume [554.6045]
_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
[
  K  K0  4  0.0000  0.1661  0.0000  1.0
  V  V1  2  0.0000  0.0000  0.5000  1.0
  Cr  Cr2  4  0.0000  0.3318  0.5000  1.0
  Se  Se3  8  0.2282  0.1652  0.6799  1.0
  Se  Se4  4  0.2242  0.5000  0.6788  1.0
]