data_[Sr8Mg12Cd36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [15.2705]
_cell_length_b [9.0189]
_cell_length_c [10.1906]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sr2(MgCd3)3]
_chemical_formula_sum '[Sr8 Mg12 Cd36]'
_cell_volume [1403.4829]
_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
[
  Sr  Sr0  8  0.1580  0.1649  0.7500  1
  Mg  Mg1  8  0.1842  0.5000  0.0000  1
  Mg  Mg2  4  0.0000  0.0000  0.0000  1
  Cd  Cd3  16  0.1639  0.1791  0.0866  1
  Cd  Cd4  8  0.0000  0.3357  0.5364  1
  Cd  Cd5  8  0.0978  0.4567  0.2500  1
  Cd  Cd6  4  0.0000  0.1474  0.2500  1
]