data_[Rb2Nd1Bi1O4]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.3304]
_cell_length_b [3.6629]
_cell_length_c [6.9353]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6832]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Rb2NdBiO4]
_chemical_formula_sum '[Rb2 Nd1 Bi1 O4]'
_cell_volume [153.2154]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.5000  1
  Rb  Rb1  1  0.5000  0.0000  0.5000  1
  Nd  Nd2  1  0.5000  0.5000  0.0000  1
  Bi  Bi3  1  0.0000  0.0000  0.0000  1
  O  O4  2  0.2342  0.5000  0.1890  1
  O  O5  2  0.2757  0.0000  0.8163  1
]