data_[Sr2Y2As4]
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
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [11.3882]
_cell_length_b [4.0904]
_cell_length_c [4.5085]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.1941]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SrYAs2]
_chemical_formula_sum '[Sr2 Y2 As4]'
_cell_volume [209.1527]
_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  0.0041  0.5000  0.3673  1
  Y  Y1  2  0.2490  0.0000  0.8788  1
  As  As2  2  0.2689  0.5000  0.3985  1
  As  As3  2  0.4781  0.5000  0.8553  1
]