[CIF]
data_GaAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.02530412
_cell_length_b   7.02530412
_cell_length_c   7.02530412
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   GaAs
_chemical_formula_sum   'Ga8 As8'
_cell_volume   346.73316811
_cell_formula_units_Z   8
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  1.00902947  1.00902947  1.00902947  1
  As  As1  1  2.50362259  6.01627465  4.52168153  1
  As  As2  1  6.01627465  4.52168153  2.50362259  1
  As  As3  1  4.52168153  2.50362259  6.01627465  1
  As  As4  1  6.01627465  6.01627465  6.01627465  1
  As  As5  1  4.52168153  1.00902947  2.50362259  1
  As  As6  1  1.00902947  2.50362259  4.52168153  1
  As  As7  1  2.50362259  4.52168153  1.00902947  1
  Ga  Ga8  1  2.42222587  2.42222587  2.42222587  1
  Ga  Ga9  1  1.09042619  4.60307825  5.93487793  1
  Ga  Ga10  1  4.60307825  5.93487793  1.09042619  1
  Ga  Ga11  1  5.93487793  1.09042619  4.60307825  1
  Ga  Ga12  1  4.60307825  4.60307825  4.60307825  1
  Ga  Ga13  1  5.93487793  2.42222587  1.09042619  1
  Ga  Ga14  1  2.42222587  1.09042619  5.93487793  1
  Ga  Ga15  1  1.09042619  5.93487793  2.42222587  1
[/CIF]
