data_[Ce4Sm16Dy4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.6927]
_cell_length_b [11.6889]
_cell_length_c [10.2104]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [CeSm4Dy]
_chemical_formula_sum '[Ce4 Sm16 Dy4]'
_cell_volume [798.7640]
_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
[
  Ce  Ce0  4  0.0000  0.0000  0.5000  1
  Sm  Sm1  8  0.0000  0.0027  0.1663  1
  Sm  Sm2  8  0.2493  0.2500  0.5800  1
  Dy  Dy3  4  0.2500  0.2500  0.2500  1
]