data_[Sr4Y8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [13.9019]
_cell_length_b [3.7536]
_cell_length_c [8.9178]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.0580]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SrY2]
_chemical_formula_sum '[Sr4 Y8]'
_cell_volume [449.3731]
_cell_formula_units_Z [4]
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  0.0008  0.0000  0.9960  1
  Sr  Sr1  2  0.1671  0.5000  0.3434  1
  Y  Y2  2  0.0484  0.0000  0.6153  1
  Y  Y3  2  0.2309  0.5000  0.9280  1
  Y  Y4  2  0.3349  0.0000  0.6653  1
  Y  Y5  2  0.3846  0.0000  0.2854  1
]