data_[Sr2Ta4Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ta  1.5000  1.4500  0.8200
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [10.0322]
_cell_length_b [3.2791]
_cell_length_c [6.0359]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.9578]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SrTa2Os]
_chemical_formula_sum '[Sr2 Ta4 Os2]'
_cell_volume [192.6966]
_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
[
  Sr  Sr0  2  0.2668  0.5000  0.2602  1
  Ta  Ta1  2  0.2329  0.0000  0.7348  1
  Ta  Ta2  2  0.4731  0.5000  0.8938  1
  Os  Os3  2  0.0272  0.5000  0.6112  1
]