data_[Ca2Mg4Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Mg  1.3100  1.5000  0.8600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.7822]
_cell_length_b [10.3719]
_cell_length_c [18.1167]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [CaMg2Te3]
_chemical_formula_sum '[Ca2 Mg4 Te6]'
_cell_volume [1462.3018]
_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
[
  Ca  Ca0  2  0.2483  0.5000  0.4590  1
  Mg  Mg1  4  0.1479  0.1672  0.5267  1
  Te  Te2  4  0.4310  0.1967  0.4386  1
  Te  Te3  2  0.4652  0.5000  0.6106  1
]