data_[Ho8Mn4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Mn  1.5500  1.4000  0.6483
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8992]
_cell_length_b [5.0279]
_cell_length_c [6.5864]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.7376]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho2MnC2]
_chemical_formula_sum '[Ho8 Mn4 C8]'
_cell_volume [310.2296]
_cell_formula_units_Z [4]
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
[
  Ho  Ho0  4  0.0384  0.0000  0.7833  1.0
  Ho  Ho1  4  0.1810  0.5000  0.6180  1.0
  Mn  Mn2  4  0.1303  0.5000  0.1317  1.0
  C  C3  4  0.0133  0.5000  0.7918  1.0
  C  C4  4  0.1880  0.0000  0.6174  1.0
]