data_Fe3Co
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.84
_cell_length_b   2.84
_cell_length_c   11.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Fe3Co
_chemical_formula_sum   'Fe6 Co2'
_cell_volume   92.19
_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
  Fe  Fe2  1  0.0  0.0  0.0  1.0
  Fe  Fe3  1  0.0  0.0  0.84  1.0
  Fe  Fe4  1  0.42  0.42  0.29  1.0
  Fe  Fe5  1  0.0  0.0  0.71  1.0
  Fe  Fe6  1  0.42  0.42  0.14  1.0
  Fe  Fe7  1  0.0  0.0  0.59  1.0
  Co  Co0  1  0.42  0.42  0.01  1.0
  Co  Co1  1  0.42  0.42  0.41  1.0

data_Fe3Co
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.02
_cell_length_b   4.02
_cell_length_c   11.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Fe3Co
_chemical_formula_sum   'Fe12 Co4'
_cell_volume   184.39
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Fe  Fe0  2  0.0  0.0  0.0  1.0
  Fe  Fe1  2  0.0  0.0  0.59  1.0
  Fe  Fe2  2  0.0  0.0  0.71  1.0
  Fe  Fe3  2  0.0  0.0  0.84  1.0
  Fe  Fe4  2  0.42  0.0  0.14  1.0
  Fe  Fe5  2  0.42  0.0  0.29  1.0
  Co  Co6  2  0.42  0.0  0.01  1.0
  Co  Co7  2  0.42  0.0  0.41  1.0

Fe Fe Fe Fe Fe Fe Co Co
Fe Fe Fe Fe Fe Fe Co Co 0 6 - o o 0 6 o - o 0 6 o o o 0 1 o o - 1 3 o o o 2 7 o o o 3 5 o o o 4 6 o o o 