data_[Ho4Er1Tm2Mg1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.9117]
_cell_length_b [4.9117]
_cell_length_c [9.8660]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Ho4ErTm2Mg]
_chemical_formula_sum '[Ho4 Er1 Tm2 Mg1]'
_cell_volume [238.0197]
_cell_formula_units_Z [1]
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  0.0000  0.5000  0.2482  1.0
  Er  Er1  1  0.0000  0.0000  0.5000  1.0
  Tm  Tm2  1  0.0000  0.0000  0.0000  1.0
  Tm  Tm3  1  0.5000  0.5000  0.5000  1.0
  Mg  Mg4  1  0.5000  0.5000  0.0000  1.0
]