data_Cr2Tc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.38
_cell_length_b   6.38
_cell_length_c   4.18
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   153.5
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cr2Tc
_chemical_formula_sum   'Cr4 Tc2'
_cell_volume   75.86
_cell_formula_units_Z   2
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
  Cr  Cr0  1  0.46  0.05  0.04  1.0
  Cr  Cr1  1  0.46  0.94  0.04  1.0
  Cr  Cr2  1  0.46  0.95  0.13  1.0
  Cr  Cr3  1  0.46  0.06  0.13  1.0
  Tc  Tc4  1  0.46  0.97  0.04  1.0
  Tc  Tc5  1  0.46  0.03  0.13  1.0

data_Cr2Tc
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.92
_cell_length_b   4.18
_cell_length_c   6.38
_cell_angle_alpha   90.0
_cell_angle_beta   103.25
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Cr2Tc
_chemical_formula_sum   'Cr4 Tc2'
_cell_volume   75.86
_cell_formula_units_Z   2
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
  Cr  Cr0  2  0.05  0.54  0.55  1.0
  Cr  Cr1  2  0.06  0.46  0.56  1.0
  Tc  Tc2  2  0.03  0.46  0.53  1.0

Cr Cr Cr Cr Tc Tc