data_[Ho4Mg4Sn6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8450]
_cell_length_b [4.6252]
_cell_length_c [9.1611]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.5590]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho2Mg2Sn3]
_chemical_formula_sum '[Ho4 Mg4 Sn6]'
_cell_volume [382.9291]
_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
[
  Ho  Ho0  4  0.0968  0.5000  0.7767  1
  Mg  Mg1  4  0.1914  0.0000  0.3658  1
  Sn  Sn2  4  0.1649  0.5000  0.1577  1
  Sn  Sn3  2  0.0000  0.0000  0.5000  1
]