data_[Er12Ag3Bi3S24]
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
  Bi  2.0200  1.6000  1.0350
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [7.9800]
_cell_length_b [7.9800]
_cell_length_c [19.8647]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Er4AgBiS8]
_chemical_formula_sum '[Er12 Ag3 Bi3 S24]'
_cell_volume [1095.5057]
_cell_formula_units_Z [3]
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  9  0.1709  0.3419  0.8328  1.0
  Er  Er1  3  0.0000  0.0000  0.6259  1.0
  Ag  Ag2  3  0.0000  0.0000  0.3694  1.0
  Bi  Bi3  3  0.0000  0.0000  0.0089  1.0
  S  S4  9  0.0139  0.5070  0.7557  1.0
  S  S5  9  0.1741  0.3481  0.5772  1.0
  S  S6  3  0.0000  0.0000  0.2401  1.0
  S  S7  3  0.0000  0.0000  0.7584  1.0
]