data_[Ho16Tm4Mg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.4451]
_cell_length_b [6.0553]
_cell_length_c [11.7345]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3149]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ho4TmMg]
_chemical_formula_sum '[Ho16 Tm4 Mg4]'
_cell_volume [708.5486]
_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  8  0.0819  0.2465  0.9998  1.0
  Ho  Ho1  8  0.1671  0.4186  0.7502  1.0
  Tm  Tm2  4  0.2500  0.2500  0.5000  1.0
  Mg  Mg3  4  0.0000  0.0837  0.2500  1.0
]