data_[Rb3Nd3Bi6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Nd  1.1400  1.8500  1.2765
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.6030]
_cell_length_b [4.6030]
_cell_length_c [27.7134]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [RbNdBi2]
_chemical_formula_sum '[Rb3 Nd3 Bi6]'
_cell_volume [508.5132]
_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
[
  Rb  Rb0  3  0.0000  0.0000  0.4984  1
  Nd  Nd1  3  0.0000  0.0000  0.6676  1
  Bi  Bi2  3  0.0000  0.0000  0.0676  1
  Bi  Bi3  3  0.0000  0.0000  0.2664  1
]