data_K2ZrSb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.16
_cell_length_b   7.16
_cell_length_c   7.16
_cell_angle_alpha   145.16
_cell_angle_beta   142.97
_cell_angle_gamma   51.76
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2ZrSb
_chemical_formula_sum   'K2 Zr1 Sb1'
_cell_volume   125.36
_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  0.14  0.0  0.51  1.0
  K  K1  1  0.0  0.27  0.92  1.0
  Zr  Zr3  1  0.0  0.0  0.0  1.0
  Sb  Sb2  1  0.0  0.0  0.44  1.0

data_K2ZrSb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.28
_cell_length_b   4.54
_cell_length_c   7.16
_cell_angle_alpha   108.52
_cell_angle_beta   107.42
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2ZrSb
_chemical_formula_sum   'K2 Zr1 Sb1'
_cell_volume   125.36
_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  0.08  0.35  0.35  1.0
  K  K1  1  0.63  0.49  0.63  1.0
  Zr  Zr2  1  0.0  0.0  0.0  1.0
  Sb  Sb3  1  0.56  0.56  0.56  1.0

K K Zr Sb