data_K2NaAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.38
_cell_length_b   5.38
_cell_length_c   10.66
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2NaAs
_chemical_formula_sum   'K4 Na2 As2'
_cell_volume   267.06
_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
  K  K0  1  0.69  0.55  0.9  1.0
  K  K1  1  0.69  0.55  0.43  1.0
  K  K2  1  0.0  0.11  0.23  1.0
  K  K3  1  0.0  0.11  0.76  1.0
  Na  Na4  1  0.0  0.0  0.66  1.0
  Na  Na5  1  0.0  0.0  0.99  1.0
  As  As6  1  0.69  0.55  0.99  1.0
  As  As7  1  0.0  0.11  0.66  1.0

data_K2NaAs
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.38
_cell_length_b   5.38
_cell_length_c   10.66
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2NaAs
_chemical_formula_sum   'K4 Na2 As2'
_cell_volume   267.06
_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
  K  K0  1  0.0  0.11  0.23  1.0
  K  K1  1  0.0  0.11  0.76  1.0
  K  K2  1  0.69  0.55  0.43  1.0
  K  K3  1  0.69  0.55  0.9  1.0
  Na  Na4  1  0.0  0.0  0.66  1.0
  Na  Na5  1  0.0  0.0  0.99  1.0
  As  As6  1  0.0  0.11  0.66  1.0
  As  As7  1  0.69  0.55  0.99  1.0

K K K K Na Na As As