data_K2ZnNi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.76
_cell_length_b   5.16
_cell_length_c   6.89
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2ZnNi
_chemical_formula_sum   'K2 Zn1 Ni1'
_cell_volume   133.75
_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  0.81  1.0
  K  K1  1  0.88  0.58  0.84  1.0
  Zn  Zn3  1  0.88  0.58  0.14  1.0
  Ni  Ni2  1  0.0  0.0  0.43  1.0

data_K2ZnNi
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.76
_cell_length_b   5.16
_cell_length_c   6.89
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2ZnNi
_chemical_formula_sum   'K2 Zn1 Ni1'
_cell_volume   133.75
_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  0.81  1.0
  K  K1  1  0.88  0.58  0.84  1.0
  Zn  Zn2  1  0.88  0.58  0.14  1.0
  Ni  Ni3  1  0.0  0.0  0.43  1.0

K K Zn Ni
KNiZnK crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of one nickel;potassium molecule and one potassium;zinc molecule.