data_TaTcOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.42
_cell_length_b   4.42
_cell_length_c   2.79
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaTcOs
_chemical_formula_sum   'Ta1 Tc1 Os1'
_cell_volume   47.24
_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  Ta1  1  0.0  0.55  0.95  1.0
  Tc  Tc2  1  0.0  0.0  0.75  1.0
  Os  Os0  1  0.21  0.28  0.1  1.0

data_TaTcOs
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.79
_cell_length_b   4.42
_cell_length_c   4.42
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaTcOs
_chemical_formula_sum   'Ta1 Tc1 Os1'
_cell_volume   47.24
_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  0.95  0.0  0.55  1.0
  Tc  Tc1  1  0.75  0.0  0.0  1.0
  Os  Os2  1  0.1  0.21  0.28  1.0

Ta Tc Os