data_[Rb2Ta2Cu2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ta  1.5000  1.4500  0.8200
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.3226]
_cell_length_b [4.0257]
_cell_length_c [10.8616]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.5028]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbTaCuTe3]
_chemical_formula_sum '[Rb2 Ta2 Cu2 Te6]'
_cell_volume [370.9298]
_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  2  0.0142  0.2500  0.2821  1.0
  Ta  Ta1  2  0.4708  0.2500  0.1739  1.0
  Cu  Cu2  2  0.4777  0.7500  0.3917  1.0
  Te  Te3  2  0.2494  0.7500  0.1517  1.0
  Te  Te4  2  0.3211  0.7500  0.5556  1.0
  Te  Te5  2  0.3392  0.2500  0.8783  1.0
]