data_[Sr10Se2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [14.0189]
_cell_length_b [4.1301]
_cell_length_c [10.3080]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.8814]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Sr5Se]
_chemical_formula_sum '[Sr10 Se2]'
_cell_volume [574.0448]
_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  0.0382  0.0000  0.5700  1
  Sr  Sr1  2  0.1450  0.5000  0.9610  1
  Sr  Sr2  2  0.2380  0.5000  0.3893  1
  Sr  Sr3  2  0.3422  0.0000  0.7665  1
  Sr  Sr4  2  0.4264  0.0000  0.1785  1
  Se  Se5  2  0.4768  0.5000  0.9680  1
]