data_[Te3As6Br3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Te  2.1000  1.4000  1.2933
  As  2.1800  1.1500  0.6600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.6770]
_cell_length_b [3.6770]
_cell_length_c [26.4695]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [TeAs2Br]
_chemical_formula_sum '[Te3 As6 Br3]'
_cell_volume [309.9339]
_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
[
  Te  Te0  3  0.0000  0.0000  0.7336  1
  As  As1  3  0.0000  0.0000  0.2631  1
  As  As2  3  0.0000  0.0000  0.9847  1
  Br  Br3  3  0.0000  0.0000  0.5186  1
]