[CIF]
data_K2NaSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.03881162
_cell_length_b   4.03881162
_cell_length_c   9.81762554
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2NaSi
_chemical_formula_sum   'K2 Na1 Si1'
_cell_volume   160.14510095
_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
  K  K0  1  0.00000000  0.00000000  8.99161530  1
  K  K1  1  2.01940581  2.01940581  3.07324834  1
  Na  Na2  1  0.00000000  0.00000000  5.69766625  1
  Si  Si3  1  2.01940581  2.01940581  6.78153397  1
[/CIF]
