data_[Ce4Tm12Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.5412]
_cell_length_b [4.1606]
_cell_length_c [11.4807]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3340]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CeTm3Te2]
_chemical_formula_sum '[Ce4 Tm12 Te8]'
_cell_volume [745.5566]
_cell_formula_units_Z [4]
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
[
  Ce  Ce0  4  0.1185  0.0000  0.0401  1.0
  Tm  Tm1  4  0.0601  0.0000  0.4053  1.0
  Tm  Tm2  4  0.1229  0.5000  0.6606  1.0
  Tm  Tm3  4  0.2173  0.5000  0.3791  1.0
  Te  Te4  4  0.0166  0.5000  0.1761  1.0
  Te  Te5  4  0.2277  0.0000  0.8515  1.0
]