data_[Y4Ho8Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.0193]
_cell_length_b [6.4950]
_cell_length_c [11.3899]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2902]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Y2Ho4Mg]
_chemical_formula_sum '[Y4 Ho8 Mg2]'
_cell_volume [429.5268]
_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
[
  Y  Y0  2  0.2800  0.2500  0.4219  1
  Y  Y1  2  0.3899  0.2500  0.9980  1
  Ho  Ho2  4  0.3539  0.5011  0.7125  1
  Ho  Ho3  2  0.0326  0.7500  0.8752  1
  Ho  Ho4  2  0.1463  0.7500  0.4408  1
  Mg  Mg5  2  0.1581  0.7500  0.1660  1
]