data_SiNi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.67
_cell_length_b   4.67
_cell_length_c   15.06
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiNi2
_chemical_formula_sum   'Si8 Ni16'
_cell_volume   284.23
_cell_formula_units_Z   8
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
  Si  Si16  1  0.0  0.0  0.92  1.0
  Si  Si17  1  0.0  0.0  0.14  1.0
  Si  Si18  1  0.0  0.0  0.39  1.0
  Si  Si19  1  0.0  0.0  0.67  1.0
  Si  Si20  1  0.0  0.7  0.2  1.0
  Si  Si21  1  0.33  0.35  0.86  1.0
  Si  Si22  1  0.33  0.35  0.73  1.0
  Si  Si23  1  0.0  0.7  0.33  1.0
  Ni  Ni0  1  0.0  0.7  0.43  1.0
  Ni  Ni1  1  0.33  0.35  0.64  1.0
  Ni  Ni2  1  0.33  0.35  0.89  1.0
  Ni  Ni3  1  0.0  0.7  0.17  1.0
  Ni  Ni4  1  0.17  0.02  0.53  1.0
  Ni  Ni5  1  0.33  0.0  0.53  1.0
  Ni  Ni6  1  0.83  0.02  0.53  1.0
  Ni  Ni7  1  0.17  0.02  0.0  1.0
  Ni  Ni8  1  0.33  0.0  0.0  1.0
  Ni  Ni9  1  0.83  0.02  0.0  1.0
  Ni  Ni10  1  0.81  0.38  0.3  1.0
  Ni  Ni11  1  0.0  0.32  0.3  1.0
  Ni  Ni12  1  0.19  0.38  0.3  1.0
  Ni  Ni13  1  0.53  0.66  0.77  1.0
  Ni  Ni14  1  0.33  0.72  0.77  1.0
  Ni  Ni15  1  0.14  0.66  0.77  1.0

data_SiNi2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.67
_cell_length_b   4.67
_cell_length_c   15.06
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiNi2
_chemical_formula_sum   'Si8 Ni16'
_cell_volume   284.23
_cell_formula_units_Z   8
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
  Si  Si0  1  0.0  0.0  0.14  1.0
  Si  Si1  1  0.0  0.0  0.39  1.0
  Si  Si2  1  0.0  0.0  0.67  1.0
  Si  Si3  1  0.0  0.0  0.92  1.0
  Si  Si4  1  0.0  0.7  0.2  1.0
  Si  Si5  1  0.0  0.7  0.33  1.0
  Si  Si6  1  0.33  0.35  0.73  1.0
  Si  Si7  1  0.33  0.35  0.86  1.0
  Ni  Ni8  1  0.0  0.7  0.17  1.0
  Ni  Ni9  1  0.0  0.7  0.43  1.0
  Ni  Ni10  1  0.0  0.32  0.3  1.0
  Ni  Ni11  1  0.14  0.66  0.77  1.0
  Ni  Ni12  1  0.17  0.02  0.0  1.0
  Ni  Ni13  1  0.17  0.02  0.53  1.0
  Ni  Ni14  1  0.19  0.38  0.3  1.0
  Ni  Ni15  1  0.33  0.0  0.0  1.0
  Ni  Ni16  1  0.33  0.0  0.53  1.0
  Ni  Ni17  1  0.33  0.35  0.64  1.0
  Ni  Ni18  1  0.33  0.35  0.89  1.0
  Ni  Ni19  1  0.33  0.72  0.77  1.0
  Ni  Ni20  1  0.53  0.66  0.77  1.0
  Ni  Ni21  1  0.81  0.38  0.3  1.0
  Ni  Ni22  1  0.83  0.02  0.0  1.0
  Ni  Ni23  1  0.83  0.02  0.53  1.0

Si Si Si Si Si Si Si Si Ni Ni Ni Ni Ni Ni Ni Ni Ni Ni Ni Ni Ni Ni Ni Ni