data_[Tb4Ce4Mg4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Mg  1.3100  1.5000  0.8600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3243]
_cell_length_b [15.1500]
_cell_length_c [11.0469]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [TbCeMgTe3]
_chemical_formula_sum '[Tb4 Ce4 Mg4 Te12]'
_cell_volume [723.7202]
_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
[
  Tb  Tb0  4  0.0000  0.0000  0.0000  1
  Ce  Ce1  4  0.0000  0.2197  0.7500  1
  Mg  Mg2  4  0.0000  0.4811  0.2500  1
  Te  Te3  8  0.0000  0.3558  0.0543  1
  Te  Te4  4  0.0000  0.1081  0.2500  1
]