data_[Rb2Nd2Si2Te8]
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
  Si  1.9000  1.1000  0.5400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2950]
_cell_length_b [7.5953]
_cell_length_c [10.1416]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3945]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbNdSiTe4]
_chemical_formula_sum '[Rb2 Nd2 Si2 Te8]'
_cell_volume [533.2130]
_cell_formula_units_Z [2]
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  2  0.2423  0.2500  0.0586  1.0
  Nd  Nd1  2  0.2321  0.2500  0.5522  1.0
  Si  Si2  2  0.2143  0.7500  0.3267  1.0
  Te  Te3  4  0.0165  0.5085  0.7133  1.0
  Te  Te4  2  0.4104  0.7500  0.1635  1.0
  Te  Te5  2  0.4203  0.7500  0.5779  1.0
]