data_[Sr6Y3Mg9Cd36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [10.1549]
_cell_length_b [10.1549]
_cell_length_c [19.1327]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Sr2Y(MgCd4)3]
_chemical_formula_sum '[Sr6 Y3 Mg9 Cd36]'
_cell_volume [1708.6739]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.4013  1
  Y  Y1  3  0.0000  0.0000  0.0000  1
  Mg  Mg2  9  0.0000  0.5000  0.5000  1
  Cd  Cd3  18  0.0133  0.5067  0.8085  1
  Cd  Cd4  18  0.0172  0.5086  0.3539  1
]