data_[Ca2Ho2Mg12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [5.1973]
_cell_length_b [7.1009]
_cell_length_c [11.2198]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [CaHoMg6]
_chemical_formula_sum '[Ca2 Ho2 Mg12]'
_cell_volume [414.0663]
_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
[
  Ca  Ca0  2  0.5000  0.0000  0.6075  1.0
  Ho  Ho1  2  0.0000  0.0000  0.8952  1.0
  Mg  Mg2  4  0.0000  0.2216  0.1584  1.0
  Mg  Mg3  4  0.5000  0.2272  0.3437  1.0
  Mg  Mg4  2  0.0000  0.0000  0.4137  1.0
  Mg  Mg5  2  0.5000  0.0000  0.0797  1.0
]