data_[Rb4V2Cu4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  V  1.6300  1.3500  0.7775
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.3654]
_cell_length_b [4.1334]
_cell_length_c [8.5640]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2276]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2V(CuTe2)2]
_chemical_formula_sum '[Rb4 V2 Cu4 Te8]'
_cell_volume [516.6120]
_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
[
  Rb  Rb0  4  0.1318  0.0000  0.5642  1.0
  V  V1  2  0.0000  0.0000  0.0000  1.0
  Cu  Cu2  4  0.1907  0.5000  0.9870  1.0
  Te  Te3  4  0.0189  0.5000  0.7940  1.0
  Te  Te4  4  0.1887  0.0000  0.1741  1.0
]