# generated using pymatgen
data_Ac4Al3Si
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.34869843
_cell_length_b   4.84103825
_cell_length_c   12.06470787
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ac4Al3Si
_chemical_formula_sum   'Ac4 Al3 Si1'
_cell_volume   253.98882865
_cell_formula_units_Z   1
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
  Ac  Ac0  1  0.00000000  0.00000000  0.14648997  1.0
  Ac  Ac1  1  0.00000000  0.50000000  0.64064388  1.0
  Ac  Ac2  1  0.50000000  0.50000000  0.35952325  1.0
  Ac  Ac3  1  0.50000000  0.00000000  0.85871150  1.0
  Al  Al4  1  0.00000000  0.50000000  0.93744469  1.0
  Al  Al5  1  0.50000000  0.50000000  0.06524920  1.0
  Al  Al6  1  0.50000000  0.00000000  0.55748369  1.0
  Si  Si7  1  0.00000000  0.00000000  0.43445482  1.0