data_[Sm8Ho4Cu8]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.7587]
_cell_length_b [4.6586]
_cell_length_c [10.2812]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.6836]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2HoCu2]
_chemical_formula_sum '[Sm8 Ho4 Cu8]'
_cell_volume [484.3475]
_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  0.0370  0.5000  0.6915  1
  Sm  Sm1  4  0.1808  0.5000  0.0907  1
  Ho  Ho2  4  0.1935  0.0000  0.3524  1
  Cu  Cu3  4  0.0504  0.0000  0.9136  1
  Cu  Cu4  4  0.1245  0.0000  0.5717  1
]