data_[La2Dy2Tm2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Dy  1.2200  1.7500  1.1310
  Tm  1.2500  1.7500  1.0950
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.0040]
_cell_length_b [4.1038]
_cell_length_c [10.2415]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.1280]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LaDyTmSe3]
_chemical_formula_sum '[La2 Dy2 Tm2 Se6]'
_cell_volume [326.2244]
_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
[
  La  La0  2  0.1885  0.7500  0.2125  1
  Dy  Dy1  2  0.3320  0.2500  0.9100  1
  Tm  Tm2  2  0.1671  0.7500  0.6223  1
  Se  Se3  2  0.0883  0.7500  0.8866  1
  Se  Se4  2  0.2052  0.2500  0.4473  1
  Se  Se5  2  0.4851  0.2500  0.1978  1
]