data_[Sm2Zn2Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Zn  1.6500  1.3500  0.8800
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [4.8408]
_cell_length_b [3.5143]
_cell_length_c [8.3590]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [SmZnCd]
_chemical_formula_sum '[Sm2 Zn2 Cd2]'
_cell_volume [142.2040]
_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
[
  Sm  Sm0  2  0.2500  0.0000  0.2300  1.0
  Zn  Zn1  2  0.2500  0.5000  0.9214  1.0
  Cd  Cd2  2  0.2500  0.5000  0.5892  1.0
]