data_[Rb4Ca4Bi4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ca  1.0000  1.8000  1.1400
  Bi  2.0200  1.6000  1.0350
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.8682]
_cell_length_b [16.7124]
_cell_length_c [11.9402]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [RbCaBiTe3]
_chemical_formula_sum '[Rb4 Ca4 Bi4 Te12]'
_cell_volume [971.4434]
_cell_formula_units_Z [4]
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  0.0000  0.2512  0.7500  1
  Ca  Ca1  4  0.0000  0.4736  0.2500  1
  Bi  Bi2  4  0.0000  0.0000  0.0000  1
  Te  Te3  8  0.0000  0.3734  0.0399  1
  Te  Te4  4  0.0000  0.0790  0.2500  1
]