data_[Sm4Er6Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.9195]
_cell_length_b [3.9644]
_cell_length_c [8.4430]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.8791]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Er3Os2]
_chemical_formula_sum '[Sm4 Er6 Os4]'
_cell_volume [364.8144]
_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
[
  Sm  Sm0  4  0.1623  0.0000  0.8062  1.0
  Er  Er1  4  0.1264  0.5000  0.4279  1.0
  Er  Er2  2  0.0000  0.5000  0.0000  1.0
  Os  Os3  4  0.1748  0.0000  0.2193  1.0
]