data_[Rb4Nd8Ag4Te16]
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
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.5835]
_cell_length_b [15.5573]
_cell_length_c [16.0983]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [RbNd2AgTe4]
_chemical_formula_sum '[Rb4 Nd8 Ag4 Te16]'
_cell_volume [1147.9184]
_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  0.1204  0.7500  1
  Nd  Nd1  8  0.0000  0.3680  0.5676  1
  Ag  Ag2  4  0.0000  0.1589  0.2500  1
  Te  Te3  8  0.0000  0.2661  0.1075  1
  Te  Te4  4  0.0000  0.0000  0.0000  1
  Te  Te5  4  0.0000  0.4446  0.7500  1
]