data_[Sm4Zr12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Zr  1.3300  1.5500  0.8600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.6386]
_cell_length_b [11.4503]
_cell_length_c [5.3016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SmZr3]
_chemical_formula_sum '[Sm4 Zr12]'
_cell_volume [402.9971]
_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  4  0.0000  0.4134  0.2500  1
  Zr  Zr1  8  0.2405  0.1694  0.2500  1
  Zr  Zr2  4  0.0000  0.0826  0.7500  1
]