data_[Al4Cu2Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Cu  1.9000  1.3500  0.8200
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [9.1106]
_cell_length_b [3.1116]
_cell_length_c [4.0855]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0158]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Al2CuOs]
_chemical_formula_sum '[Al4 Cu2 Os2]'
_cell_volume [108.8230]
_cell_formula_units_Z [2]
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
[
  Al  Al0  2  0.0077  0.0000  0.0432  1.0
  Al  Al1  2  0.2419  0.0000  0.7072  1.0
  Cu  Cu2  2  0.0025  0.5000  0.5404  1.0
  Os  Os3  2  0.2479  0.5000  0.2092  1.0
]