data_[Na2Zn4Sb2As2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zn  1.6500  1.3500  0.8800
  Sb  2.0500  1.4500  0.8300
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.5650]
_cell_length_b [4.0678]
_cell_length_c [8.1709]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2451]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaZn2SbAs]
_chemical_formula_sum '[Na2 Zn4 Sb2 As2]'
_cell_volume [242.5962]
_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
[
  Na  Na0  2  0.0701  0.7500  0.8145  1.0
  Zn  Zn1  2  0.4965  0.7500  0.1220  1.0
  Zn  Zn2  2  0.4967  0.2500  0.3712  1.0
  Sb  Sb3  2  0.2469  0.2500  0.5604  1.0
  As  As4  2  0.2839  0.2500  0.0737  1.0
]