data_KCaNi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.85
_cell_length_b   4.85
_cell_length_c   4.63
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KCaNi
_chemical_formula_sum   'K1 Ca1 Ni1'
_cell_volume   94.26
_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  K1  1  0.0  0.0  0.69  1.0
  Ca  Ca0  1  1.0  0.8  0.1  1.0
  Ni  Ni2  1  0.42  0.4  0.47  1.0

data_KCaNi
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.63
_cell_length_b   4.85
_cell_length_c   4.85
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KCaNi
_chemical_formula_sum   'K1 Ca1 Ni1'
_cell_volume   94.26
_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  0.69  0.0  0.0  1.0
  Ca  Ca1  1  0.1  1.0  0.8  1.0
  Ni  Ni2  1  0.47  0.42  0.4  1.0

K Ca Ni