data_[V3Cr6Ge3Te18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  V  1.6300  1.3500  0.7775
  Cr  1.6600  1.4000  0.9400
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.0705]
_cell_length_b [7.0705]
_cell_length_c [18.1822]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [VCr2GeTe6]
_chemical_formula_sum '[V3 Cr6 Ge3 Te18]'
_cell_volume [787.1907]
_cell_formula_units_Z [3]
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
[
  V  V0  3  0.0000  0.0000  0.8271  1.0
  Cr  Cr1  3  0.0000  0.0000  0.0071  1.0
  Cr  Cr2  3  0.0000  0.0000  0.5070  1.0
  Ge  Ge3  3  0.0000  0.0000  0.3211  1.0
  Te  Te4  9  0.0110  0.6712  0.0852  1.0
  Te  Te5  9  0.0350  0.3469  0.5812  1.0
]