[CIF]
data_As
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.10194994
_cell_length_b   4.10194994
_cell_length_c   4.10194994
_cell_angle_alpha   55.71132427
_cell_angle_beta   55.71132427
_cell_angle_gamma   55.71132427
_symmetry_Int_Tables_number   1
_chemical_formula_structural   As
_chemical_formula_sum   As2
_cell_volume   43.94885440
_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
  As  As0  1  -0.00000000  0.00000000  2.37072860  1
  As  As1  1  -0.00000000  0.00000000  7.99039143  1
[/CIF]
