data_[Sm28Ho4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [10.2126]
_cell_length_b [10.2126]
_cell_length_c [10.2126]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [Sm7Ho]
_chemical_formula_sum '[Sm28 Ho4]'
_cell_volume [1065.1469]
_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
[
  Sm  Sm0  24  0.0000  0.2500  0.2500  1
  Sm  Sm1  4  0.0000  0.0000  0.5000  1
  Ho  Ho2  4  0.0000  0.0000  0.0000  1
]