data_[K2Er2In2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Er  1.2400  1.7500  1.0300
  In  1.7800  1.5500  0.9400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.3059]
_cell_length_b [4.2863]
_cell_length_c [11.6725]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.8346]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KErInTe3]
_chemical_formula_sum '[K2 Er2 In2 Te6]'
_cell_volume [443.2146]
_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
[
  K  K0  2  0.2269  0.2500  0.2779  1.0
  Er  Er1  2  0.3626  0.7500  0.8453  1.0
  In  In2  2  0.1238  0.2500  0.5706  1.0
  Te  Te3  2  0.1135  0.2500  0.8131  1.0
  Te  Te4  2  0.3449  0.7500  0.5732  1.0
  Te  Te5  2  0.3943  0.7500  0.1132  1.0
]