data_[Rb1Nd2Ag1Br8]
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
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.2124]
_cell_length_b [8.9898]
_cell_length_c [7.3356]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.2383]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbNd2AgBr8]
_chemical_formula_sum '[Rb1 Nd2 Ag1 Br8]'
_cell_volume [471.8299]
_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  0.0000  1.0
  Nd  Nd1  2  0.5000  0.2409  0.5000  1.0
  Ag  Ag2  1  0.0000  0.0000  0.0000  1.0
  Br  Br3  4  0.2585  0.2153  0.1597  1.0
  Br  Br4  2  0.2782  0.0000  0.6362  1.0
  Br  Br5  2  0.2889  0.5000  0.6257  1.0
]