data_[Y2Au2Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Au  2.5400  1.3500  1.0700
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [4.3165]
_cell_length_b [7.3370]
_cell_length_c [6.5321]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [YAuSe2]
_chemical_formula_sum '[Y2 Au2 Se4]'
_cell_volume [206.8716]
_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
[
  Y  Y0  2  0.0000  0.7524  0.1375  1.0
  Au  Au1  2  0.0000  0.2304  0.0709  1.0
  Se  Se2  2  0.0000  0.0667  0.4053  1.0
  Se  Se3  2  0.0000  0.4629  0.7989  1.0
]