data_[Cd4Si2As2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  Si  1.9000  1.1000  0.5400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Cmm2]
_cell_length_a [3.3403]
_cell_length_b [4.9323]
_cell_length_c [10.3118]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [35]
_chemical_formula_structural [Cd2SiAs]
_chemical_formula_sum '[Cd4 Si2 As2]'
_cell_volume [169.8894]
_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
[
  Cd  Cd0  2  0.0000  0.0000  0.0082  1
  Cd  Cd1  2  0.0000  0.5000  0.7287  1
  Si  Si2  2  0.0000  0.0000  0.4763  1
  As  As3  2  0.0000  0.5000  0.2868  1
]