data_[Er2Ag4Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  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 [7.1334]
_cell_length_b [4.2247]
_cell_length_c [12.7054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.7500]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [ErAg2Te3]
_chemical_formula_sum '[Er2 Ag4 Te6]'
_cell_volume [376.1732]
_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
[
  Er  Er0  2  0.4833  0.2500  0.7078  1.0
  Ag  Ag1  2  0.3544  0.2500  0.4464  1.0
  Ag  Ag2  2  0.4889  0.2500  0.0837  1.0
  Te  Te3  2  0.2138  0.2500  0.2230  1.0
  Te  Te4  2  0.2311  0.7500  0.5670  1.0
  Te  Te5  2  0.2442  0.2500  0.8774  1.0
]