data_KNa2La
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.26
_cell_length_b   7.26
_cell_length_c   7.26
_cell_angle_alpha   137.95
_cell_angle_beta   137.95
_cell_angle_gamma   60.98
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNa2La
_chemical_formula_sum   'K1 Na2 La1'
_cell_volume   169.96
_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  0.26  1.0
  Na  Na2  1  0.0  0.0  0.0  1.0
  Na  Na3  1  0.0  0.61  0.13  1.0
  La  La1  1  0.61  0.0  0.13  1.0

data_KNa2La
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.21
_cell_length_b   5.21
_cell_length_c   7.26
_cell_angle_alpha   111.03
_cell_angle_beta   111.03
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNa2La
_chemical_formula_sum   'K1 Na2 La1'
_cell_volume   169.96
_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  0.26  0.26  0.26  1.0
  Na  Na1  1  0.0  0.0  0.0  1.0
  Na  Na2  1  0.52  0.13  0.52  1.0
  La  La3  1  0.13  0.52  0.52  1.0

K Na Na La
K Na Na La 0 3 - o o 0 2 o - o 0 1 o o o 