data_[Mn20Fe8Co8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Fe  1.8300  1.4000  0.8525
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [8.1446]
_cell_length_b [11.4518]
_cell_length_c [4.4245]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Mn5(FeCo)2]
_chemical_formula_sum '[Mn20 Fe8 Co8]'
_cell_volume [412.6715]
_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
[
  Mn  Mn0  8  0.2500  0.0534  0.7500  1
  Mn  Mn1  8  0.2500  0.1441  0.2500  1
  Mn  Mn2  4  0.2500  0.2500  0.7500  1
  Fe  Fe3  4  0.0000  0.0000  0.5000  1
  Fe  Fe4  4  0.0000  0.2500  0.4444  1
  Co  Co5  8  0.0000  0.1384  0.9418  1
]