data_K2NaZr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.83
_cell_length_b   6.83
_cell_length_c   7.28
_cell_angle_alpha   92.43
_cell_angle_beta   92.43
_cell_angle_gamma   27.12
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2NaZr
_chemical_formula_sum   'K2 Na1 Zr1'
_cell_volume   154.69
_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  0.1  0.0  0.4  1.0
  K  K1  1  0.86  0.0  0.87  1.0
  Na  Na2  1  0.0  0.0  0.0  1.0
  Zr  Zr3  1  0.48  0.0  0.64  1.0

data_K2NaZr
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.2
_cell_length_b   6.83
_cell_length_c   7.28
_cell_angle_alpha   92.43
_cell_angle_beta   90.0
_cell_angle_gamma   103.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2NaZr
_chemical_formula_sum   'K2 Na1 Zr1'
_cell_volume   154.69
_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  0.14  0.13  1.0
  K  K1  1  0.0  0.9  0.6  1.0
  Na  Na2  1  0.0  0.0  0.0  1.0
  Zr  Zr3  1  0.0  0.52  0.36  1.0

K K Na Zr