data_TaTiRu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.2
_cell_length_b   4.14
_cell_length_c   4.7
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaTiRu2
_chemical_formula_sum   'Ta1 Ti1 Ru2'
_cell_volume   62.23
_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
  Ta  Ta2  1  0.6  0.0  0.35  1.0
  Ti  Ti3  1  0.0  0.0  0.0  1.0
  Ru  Ru0  1  0.0  0.07  0.35  1.0
  Ru  Ru1  1  0.6  0.07  0.0  1.0

data_TaTiRu2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.2
_cell_length_b   4.14
_cell_length_c   4.7
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaTiRu2
_chemical_formula_sum   'Ta1 Ti1 Ru2'
_cell_volume   62.23
_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
  Ta  Ta0  1  0.6  0.0  0.35  1.0
  Ti  Ti1  1  0.0  0.0  0.0  1.0
  Ru  Ru2  1  -0.0  0.07  0.35  1.0
  Ru  Ru3  1  0.6  0.07  0.0  1.0

Ta Ti Ru Ru
Ta Ti Ru Ru 0 2 + o o 1 3 - o o 