[CIF]
data_Na2ZnSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.24513112
_cell_length_b   4.06241613
_cell_length_c   7.05702899
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2ZnSe
_chemical_formula_sum   'Na2 Zn1 Se1'
_cell_volume   93.03332838
_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  Na0  1  1.62256556  2.03120806  1.97307375  1
  Na  Na1  1  1.62256556  2.03120806  5.08395524  1
  Se  Se2  1  0.00000000  0.00000000  3.52851450  1
  Zn  Zn3  1  0.00000000  0.00000000  0.00000000  1
[/CIF]
