data_[Ca3Cd2Ni2As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Cd  1.6900  1.5500  1.0900
  Ni  1.9100  1.3500  0.7400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [4.2051]
_cell_length_b [4.2051]
_cell_length_c [15.5710]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Ca3Cd2(NiAs2)2]
_chemical_formula_sum '[Ca3 Cd2 Ni2 As4]'
_cell_volume [238.4543]
_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
[
  Ca  Ca0  2  0.0000  0.0000  0.2578  1.0
  Ca  Ca1  1  0.0000  0.0000  0.0000  1.0
  Cd  Cd2  2  0.3333  0.6667  0.4392  1.0
  Ni  Ni3  2  0.3333  0.6667  0.8695  1.0
  As  As4  2  0.3333  0.6667  0.1292  1.0
  As  As5  2  0.3333  0.6667  0.6294  1.0
]