data_[Tb4Dy2Ag6Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.6794]
_cell_length_b [4.1838]
_cell_length_c [8.0648]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.1214]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Dy(AgSe2)3]
_chemical_formula_sum '[Tb4 Dy2 Ag6 Se12]'
_cell_volume [587.2527]
_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
[
  Tb  Tb0  4  0.1669  0.0000  0.3305  1.0
  Dy  Dy1  2  0.0000  0.5000  0.0000  1.0
  Ag  Ag2  4  0.1686  0.0000  0.8272  1.0
  Ag  Ag3  2  0.0000  0.5000  0.5000  1.0
  Se  Se4  4  0.0008  0.0000  0.2464  1.0
  Se  Se5  4  0.1652  0.5000  0.0822  1.0
  Se  Se6  4  0.1671  0.5000  0.5788  1.0
]