data_KNa2Zn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.0
_cell_length_b   7.0
_cell_length_c   6.05
_cell_angle_alpha   113.55
_cell_angle_beta   113.55
_cell_angle_gamma   32.33
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNa2Zn
_chemical_formula_sum   'K1 Na2 Zn1'
_cell_volume   144.04
_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  0.0  1.0
  Na  Na1  1  1.0  0.0  0.85  1.0
  Na  Na2  1  0.93  0.0  0.65  1.0
  Zn  Zn3  1  0.46  0.0  0.75  1.0

data_KNa2Zn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.9
_cell_length_b   6.05
_cell_length_c   7.0
_cell_angle_alpha   113.55
_cell_angle_beta   106.17
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNa2Zn
_chemical_formula_sum   'K1 Na2 Zn1'
_cell_volume   144.04
_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  0.0  1.0
  Na  Na1  1  0.0  0.65  0.93  1.0
  Na  Na2  1  0.0  0.85  1.0  1.0
  Zn  Zn3  1  0.0  0.75  0.46  1.0

K Na Na Zn