data_TiNiPt2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.77
_cell_length_b   2.77
_cell_length_c   7.55
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   91.35
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TiNiPt2
_chemical_formula_sum   'Ti1 Ni1 Pt2'
_cell_volume   57.76
_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
  Ti  Ti3  1  0.0  0.0  0.0  1.0
  Ni  Ni0  1  0.0  0.0  0.78  1.0
  Pt  Pt1  1  0.93  0.0  0.63  1.0
  Pt  Pt2  1  0.93  0.0  0.93  1.0

data_TiNiPt2
_symmetry_space_group_name_H-M   Pm
_cell_length_a   2.77
_cell_length_b   2.77
_cell_length_c   7.55
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   TiNiPt2
_chemical_formula_sum   'Ti1 Ni1 Pt2'
_cell_volume   57.78
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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
  Ti  Ti0  1  0.0  0.0  0.0  1.0
  Ni  Ni1  1  0.0  0.0  0.78  1.0
  Pt  Pt2  1  0.93  0.0  0.63  1.0
  Pt  Pt3  1  0.93  0.0  0.93  1.0

Ti Ni Pt Pt
Ti Ni Pt Pt 0 3 - o - 1 2 - o o 1 3 - o o 