data_KNaFe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.08
_cell_length_b   6.08
_cell_length_c   2.82
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   128.06
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNaFe2
_chemical_formula_sum   'K1 Na1 Fe2'
_cell_volume   82.01
_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  K2  1  0.66  0.0  0.0  1.0
  Na  Na3  1  0.0  0.0  0.0  1.0
  Fe  Fe0  1  0.33  0.73  0.41  1.0
  Fe  Fe1  1  0.33  0.27  0.41  1.0

data_KNaFe2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.82
_cell_length_b   5.33
_cell_length_c   6.08
_cell_angle_alpha   115.97
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNaFe2
_chemical_formula_sum   'K1 Na1 Fe2'
_cell_volume   82.01
_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  0.0  0.0  0.66  1.0
  Na  Na1  1  0.0  0.0  0.0  1.0
  Fe  Fe2  1  0.41  0.27  0.6  1.0
  Fe  Fe3  1  0.41  0.73  0.07  1.0

K Na Fe Fe