data_FeC
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.48
_cell_length_b   2.48
_cell_length_c   2.47
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   97.95
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeC
_chemical_formula_sum   'Fe1 C1'
_cell_volume   15.05
_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
  Fe  Fe1  1  0.63  0.0  0.24  1.0
  C  C0  1  0.0  0.0  0.0  1.0

data_FeC
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.47
_cell_length_b   2.48
_cell_length_c   2.48
_cell_angle_alpha   97.95
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeC
_chemical_formula_sum   'Fe1 C1'
_cell_volume   15.05
_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
  Fe  Fe0  1  0.24  0.63  0.0  1.0
  C  C1  1  0.0  0.0  0.0  1.0

Fe C