data_NaCdAs2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.03
_cell_length_b   9.03
_cell_length_c   9.03
_cell_angle_alpha   21.82
_cell_angle_beta   21.82
_cell_angle_gamma   21.82
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaCdAs2
_chemical_formula_sum   'Na1 Cd1 As2'
_cell_volume   89.12
_cell_formula_units_Z   1
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
  Na  Na3  1  0.0  0.0  0.0  1.0
  Cd  Cd2  1  0.0  0.0  0.22  1.0
  As  As0  1  0.0  0.0  0.95  1.0
  As  As1  1  0.0  0.0  0.48  1.0

data_NaCdAs2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.92
_cell_length_b   3.42
_cell_length_c   9.03
_cell_angle_alpha   90.0
_cell_angle_beta   102.62
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaCdAs2
_chemical_formula_sum   'Na2 Cd2 As4'
_cell_volume   178.24
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Na  Na0  2  0.0  0.0  0.0  1.0
  Cd  Cd1  2  0.0  0.0  0.78  1.0
  As  As2  2  0.0  0.0  0.05  1.0
  As  As3  2  0.0  0.0  0.52  1.0

Na Cd As As