data_[Ba2Er2Ag2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  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 [9.2070]
_cell_length_b [4.5077]
_cell_length_c [10.1620]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.4751]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [BaErAgTe3]
_chemical_formula_sum '[Ba2 Er2 Ag2 Te6]'
_cell_volume [406.4514]
_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
[
  Ba  Ba0  2  0.2002  0.2500  0.2526  1.0
  Er  Er1  2  0.3218  0.7500  0.8401  1.0
  Ag  Ag2  2  0.0803  0.2500  0.5872  1.0
  Te  Te3  2  0.1042  0.2500  0.8727  1.0
  Te  Te4  2  0.2504  0.7500  0.5297  1.0
  Te  Te5  2  0.4465  0.7500  0.1550  1.0
]