# generated using pymatgen data_Al2Si2H4O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.28407758 _cell_length_b 5.28407758 _cell_length_c 18.50374386 _cell_angle_alpha 85.66232719 _cell_angle_beta 85.66232719 _cell_angle_gamma 61.89594118 _symmetry_Int_Tables_number 1 _chemical_formula_structural Al2Si2H4O9 _chemical_formula_sum 'Al4 Si4 H8 O18' _cell_volume 453.95955190 _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 Al Al0 1 0.15596800 0.46134200 0.25503200 1.0 Al Al1 1 0.46134200 0.15596800 0.75503200 1.0 Al Al2 1 0.93612700 0.05837500 0.31468100 1.0 Al Al3 1 0.05837500 0.93612700 0.81468100 1.0 Si Si4 1 0.90045400 0.22702700 0.48369600 1.0 Si Si5 1 0.22702700 0.90045400 0.98369600 1.0 Si Si6 1 0.25717000 0.58446600 0.48655300 1.0 Si Si7 1 0.58446600 0.25717000 0.98655300 1.0 H H8 1 0.51937600 0.53902400 0.38565700 1.0 H H9 1 0.53902400 0.51937600 0.88565700 1.0 H H10 1 0.59530000 0.81959100 0.13204700 1.0 H H11 1 0.81959100 0.59530000 0.63204700 1.0 H H12 1 0.95002700 0.50714400 0.09625100 1.0 H H13 1 0.50714400 0.95002700 0.59625100 1.0 H H14 1 0.47090100 0.92425700 0.15504000 1.0 H H15 1 0.92425700 0.47090100 0.65504000 1.0 O O16 1 0.57415500 0.40283700 0.52200600 1.0 O O17 1 0.40283700 0.57415500 0.02200600 1.0 O O18 1 0.05859800 0.89938600 0.52138300 1.0 O O19 1 0.89938600 0.05859800 0.02138300 1.0 O O20 1 0.08988500 0.39145800 0.49598800 1.0 O O21 1 0.39145800 0.08988500 0.99598800 1.0 O O22 1 0.85429200 0.22446500 0.39793200 1.0 O O23 1 0.22446500 0.85429200 0.89793200 1.0 O O24 1 0.31431800 0.66040900 0.40002900 1.0 O O25 1 0.66040900 0.31431800 0.90002900 1.0 O O26 1 0.49525800 0.42970200 0.20742200 1.0 O O27 1 0.42970200 0.49525800 0.70742200 1.0 O O28 1 0.54253100 0.33175900 0.27900000 1.0 O O29 1 0.33175900 0.54253100 0.77900000 1.0 O O30 1 0.90512700 0.76589100 0.29223300 1.0 O O31 1 0.76589100 0.90512700 0.79223300 1.0 O O32 1 0.12669200 0.16008700 0.25085100 1.0 O O33 1 0.16008700 0.12669200 0.75085100 1.0