data_[Tb2Mg2Ag2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.5009]
_cell_length_b [4.2342]
_cell_length_c [9.5571]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.0645]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbMgAgTe3]
_chemical_formula_sum '[Tb2 Mg2 Ag2 Te6]'
_cell_volume [335.0984]
_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
[
  Tb  Tb0  2  0.1889  0.2500  0.2456  1.0
  Mg  Mg1  2  0.3337  0.7500  0.8317  1.0
  Ag  Ag2  2  0.0863  0.2500  0.5822  1.0
  Te  Te3  2  0.0861  0.2500  0.8744  1.0
  Te  Te4  2  0.2785  0.7500  0.5053  1.0
  Te  Te5  2  0.4147  0.7500  0.1444  1.0
]