data_[La12Ge6Te2Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.3350]
_cell_length_b [4.4182]
_cell_length_c [8.9235]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.7582]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La6Ge3TeSe2]
_chemical_formula_sum '[La12 Ge6 Te2 Se4]'
_cell_volume [740.4250]
_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  4  0.0010  0.0000  0.7344  1.0
  La  La1  4  0.1647  0.5000  0.5884  1.0
  La  La2  4  0.1729  0.5000  0.0803  1.0
  Ge  Ge3  4  0.1655  0.0000  0.8317  1.0
  Ge  Ge4  2  0.0000  0.5000  0.5000  1.0
  Te  Te5  2  0.0000  0.5000  0.0000  1.0
  Se  Se6  4  0.1677  0.0000  0.3347  1.0
]