data_[Er12Sb2As4S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Sb  2.0500  1.4500  0.8300
  As  2.1800  1.1500  0.6600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.5333]
_cell_length_b [4.0312]
_cell_length_c [8.0476]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8986]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er6SbAs2S3]
_chemical_formula_sum '[Er12 Sb2 As4 S6]'
_cell_volume [554.4511]
_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  4  0.0002  0.0000  0.2693  1.0
  Er  Er1  4  0.1673  0.5000  0.5831  1.0
  Er  Er2  4  0.1736  0.5000  0.0882  1.0
  Sb  Sb3  2  0.0000  0.5000  0.0000  1.0
  As  As4  4  0.1670  0.0000  0.3336  1.0
  S  S5  4  0.1652  0.0000  0.8320  1.0
  S  S6  2  0.0000  0.5000  0.5000  1.0
]