# generated using pymatgen
data_Al2Si2O9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.21836800
_cell_length_b   5.22384038
_cell_length_c   7.70210444
_cell_angle_alpha   84.05681848
_cell_angle_beta   105.12129053
_cell_angle_gamma   119.69108582
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al2Si2O9
_chemical_formula_sum   'Al2 Si2 O9'
_cell_volume   175.99525892
_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
  Al  Al0  1  0.83112100  0.00152000  0.43749600  1.0
  Al  Al1  1  0.19295200  0.63837800  0.43732000  1.0
  Si  Si2  1  0.37896500  0.66149100  0.06533100  1.0
  Si  Si3  1  0.72109000  0.31882000  0.06455700  1.0
  O  O4  1  0.45650400  0.69992800  0.28687400  1.0
  O  O5  1  0.83838200  0.31847100  0.28641800  1.0
  O  O6  1  0.55199600  0.98503600  0.98384900  1.0
  O  O7  1  0.49078500  0.45164000  0.00894400  1.0
  O  O8  1  0.01559700  0.52100300  0.98242400  1.0
  O  O9  1  0.09052100  0.93333100  0.33983600  1.0
  O  O10  1  0.17556200  0.31617500  0.57918100  1.0
  O  O11  1  0.55907000  0.93332000  0.57838600  1.0
  O  O12  1  0.94390500  0.70708700  0.56203500  1.0