data_[Nd12Au2Se4S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Au  2.5400  1.3500  1.0700
  Se  2.5500  1.1500  1.0133
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2106]
_cell_length_b [12.4922]
_cell_length_c [7.2154]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4302]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd6AuSe2S3]
_chemical_formula_sum '[Nd12 Au2 Se4 S6]'
_cell_volume [612.9169]
_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
[
  Nd  Nd0  8  0.2442  0.3311  0.7363  1
  Nd  Nd1  4  0.2479  0.0000  0.7341  1
  Au  Au2  2  0.0000  0.0000  0.0000  1
  Se  Se3  4  0.0000  0.3344  0.0000  1
  S  S4  4  0.0000  0.1672  0.5000  1
  S  S5  2  0.0000  0.5000  0.5000  1
]