data_TaTcOs2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.82
_cell_length_b   4.82
_cell_length_c   4.83
_cell_angle_alpha   99.51
_cell_angle_beta   99.51
_cell_angle_gamma   33.73
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaTcOs2
_chemical_formula_sum   'Ta1 Tc1 Os2'
_cell_volume   61.29
_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  0.2  0.0  0.38  1.0
  Tc  Tc3  1  0.0  0.0  0.0  1.0
  Os  Os0  1  0.71  0.0  0.65  1.0
  Os  Os1  1  0.68  0.0  0.11  1.0

data_TaTcOs2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.8
_cell_length_b   4.82
_cell_length_c   4.83
_cell_angle_alpha   99.51
_cell_angle_beta   90.0
_cell_angle_gamma   106.87
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaTcOs2
_chemical_formula_sum   'Ta1 Tc1 Os2'
_cell_volume   61.29
_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  0.0  0.8  0.62  1.0
  Tc  Tc1  1  0.0  0.0  0.0  1.0
  Os  Os2  1  0.0  0.29  0.35  1.0
  Os  Os3  1  0.0  0.32  0.89  1.0

Ta Tc Os Os