data_[Na2Mg2Ga2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mg  1.3100  1.5000  0.8600
  Ga  1.8100  1.3000  0.7600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.8067]
_cell_length_b [4.2170]
_cell_length_c [11.4876]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.4811]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaMgGaTe3]
_chemical_formula_sum '[Na2 Mg2 Ga2 Te6]'
_cell_volume [409.0938]
_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
[
  Na  Na0  2  0.1969  0.2500  0.1646  1.0
  Mg  Mg1  2  0.3562  0.7500  0.9045  1.0
  Ga  Ga2  2  0.0814  0.2500  0.6231  1.0
  Te  Te3  2  0.0907  0.2500  0.8500  1.0
  Te  Te4  2  0.2145  0.7500  0.5384  1.0
  Te  Te5  2  0.4582  0.7500  0.1624  1.0
]