data_[Sr1Ce1Si2Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ce  1.1200  1.8500  1.0800
  Si  1.9000  1.1000  0.5400
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [4.2668]
_cell_length_b [4.2668]
_cell_length_c [7.3474]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [SrCe(SiOs)2]
_chemical_formula_sum '[Sr1 Ce1 Si2 Os2]'
_cell_volume [133.7642]
_cell_formula_units_Z [1]
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
[
  Sr  Sr0  1  0.5000  0.5000  0.6704  1
  Ce  Ce1  1  0.0000  0.0000  0.3117  1
  Si  Si2  1  0.0000  0.0000  0.8442  1
  Si  Si3  1  0.5000  0.5000  0.1638  1
  Os  Os4  2  0.0000  0.5000  0.0049  1
]