data_[Er2Ag2Sn2Te6]
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
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.8689]
_cell_length_b [4.3342]
_cell_length_c [9.8568]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.4743]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [ErAgSnTe3]
_chemical_formula_sum '[Er2 Ag2 Sn2 Te6]'
_cell_volume [366.8716]
_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  0.3220  0.7500  0.8253  1.0
  Ag  Ag1  2  0.0851  0.2500  0.5850  1.0
  Sn  Sn2  2  0.1929  0.2500  0.2441  1.0
  Te  Te3  2  0.0932  0.2500  0.8738  1.0
  Te  Te4  2  0.2626  0.7500  0.5059  1.0
  Te  Te5  2  0.4263  0.7500  0.1515  1.0
]