data_TaNbCr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.33
_cell_length_b   4.33
_cell_length_c   5.18
_cell_angle_alpha   101.99
_cell_angle_beta   101.99
_cell_angle_gamma   40.58
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaNbCr2
_chemical_formula_sum   'Ta1 Nb1 Cr2'
_cell_volume   61.64
_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  Ta3  1  0.49  0.0  0.52  1.0
  Nb  Nb2  1  0.0  0.0  0.0  1.0
  Cr  Cr0  1  0.81  0.0  0.27  1.0
  Cr  Cr1  1  0.17  0.0  0.78  1.0

data_TaNbCr2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.0
_cell_length_b   4.33
_cell_length_c   5.18
_cell_angle_alpha   101.99
_cell_angle_beta   90.0
_cell_angle_gamma   110.29
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaNbCr2
_chemical_formula_sum   'Ta1 Nb1 Cr2'
_cell_volume   61.64
_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  0.51  0.48  1.0
  Nb  Nb1  1  0.0  0.0  0.0  1.0
  Cr  Cr2  1  0.0  0.19  0.73  1.0
  Cr  Cr3  1  0.0  0.83  0.22  1.0

Ta Nb Cr Cr