data_[La3Tm3Ge3Se3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tm  1.2500  1.7500  1.0950
  Ge  2.0100  1.2500  0.7700
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.2375]
_cell_length_b [4.2375]
_cell_length_c [20.7997]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [LaTmGeSe]
_chemical_formula_sum '[La3 Tm3 Ge3 Se3]'
_cell_volume [323.4483]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.3103  1.0
  Tm  Tm1  3  0.0000  0.0000  0.8022  1.0
  Ge  Ge2  3  0.0000  0.0000  0.0613  1.0
  Se  Se3  3  0.0000  0.0000  0.5497  1.0
]