data_[Mg4Zn2Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.3298]
_cell_length_b [2.7617]
_cell_length_c [5.0679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.8975]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg2ZnOs]
_chemical_formula_sum '[Mg4 Zn2 Os2]'
_cell_volume [129.6323]
_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
[
  Mg  Mg0  4  0.2454  0.5000  0.7419  1
  Zn  Zn1  2  0.0000  0.5000  0.0000  1
  Os  Os2  2  0.0000  0.0000  0.5000  1
]