data_[Rb2Nd2Hg2Te6]
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
  Hg  2.0000  1.5000  1.2450
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.7629]
_cell_length_b [4.6303]
_cell_length_c [11.0812]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0889]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbNdHgTe3]
_chemical_formula_sum '[Rb2 Nd2 Hg2 Te6]'
_cell_volume [476.1734]
_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  0.2244  0.2500  0.2560  1.0
  Nd  Nd1  2  0.3210  0.7500  0.8636  1.0
  Hg  Hg2  2  0.0904  0.2500  0.6193  1.0
  Te  Te3  2  0.0932  0.2500  0.8740  1.0
  Te  Te4  2  0.2272  0.7500  0.5455  1.0
  Te  Te5  2  0.4652  0.7500  0.1585  1.0
]