data_[Ce2Sn2As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Sn  1.9600  1.4500  0.8300
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [5.7091]
_cell_length_b [5.7275]
_cell_length_c [20.9387]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [CeSnAs2]
_chemical_formula_sum '[Ce2 Sn2 As4]'
_cell_volume [684.6754]
_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
[
  Ce  Ce0  1  0.1543  0.0000  0.5369  1
  Ce  Ce1  1  0.6541  0.5000  0.4937  1
  Sn  Sn2  1  0.6562  0.0000  0.6172  1
  Sn  Sn3  1  0.9708  0.5000  0.6395  1
  As  As4  2  0.6767  0.3071  0.3559  1
  As  As5  1  0.1544  0.5000  0.5179  1
  As  As6  1  0.6531  0.0000  0.4830  1
]