data_[Sr4As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.3981]
_cell_length_b [4.1589]
_cell_length_c [7.2849]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.7483]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrAs2]
_chemical_formula_sum '[Sr4 As8]'
_cell_volume [342.9400]
_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  4  0.1143  0.0000  0.3162  1.0
  As  As1  4  0.0993  0.5000  0.6526  1.0
  As  As2  4  0.1795  0.5000  0.9804  1.0
]