data_[Gd6Mg6Te6O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Mg  1.3100  1.5000  0.8600
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.1048]
_cell_length_b [5.1048]
_cell_length_c [29.1458]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [GdMgTeO]
_chemical_formula_sum '[Gd6 Mg6 Te6 O6]'
_cell_volume [657.7491]
_cell_formula_units_Z [6]
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
[
  Gd  Gd0  6  0.0000  0.0000  0.2329  1
  Mg  Mg1  6  0.0000  0.0000  0.3685  1
  Te  Te2  6  0.0000  0.0000  0.1160  1
  O  O3  6  0.0000  0.0000  0.3038  1
]