data_[Sr2Tb2Au2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tb  1.1000  1.7500  0.9815
  Au  2.5400  1.3500  1.0700
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.0427]
_cell_length_b [4.1200]
_cell_length_c [9.9013]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.8326]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SrTbAuSe3]
_chemical_formula_sum '[Sr2 Tb2 Au2 Se6]'
_cell_volume [315.6402]
_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
[
  Sr  Sr0  2  0.2650  0.7500  0.7168  1
  Tb  Tb1  2  0.1862  0.2500  0.1651  1
  Au  Au2  2  0.3911  0.7500  0.4067  1
  Se  Se3  2  0.0747  0.2500  0.8613  1
  Se  Se4  2  0.2026  0.2500  0.4627  1
  Se  Se5  2  0.4354  0.7500  0.1534  1
]