# generated using pymatgen data_Al3Cr20Si9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.62939600 _cell_length_b 6.86456900 _cell_length_c 12.95894799 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 109.70606712 _symmetry_Int_Tables_number 1 _chemical_formula_structural Al3Cr20Si9 _chemical_formula_sum 'Al3 Cr20 Si9' _cell_volume 387.70162535 _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 0.25000000 0.00000000 0.00000000 1.0 Al Al1 1 0.75000000 0.00000000 0.50000000 1.0 Al Al2 1 0.75000000 0.00000000 0.00000000 1.0 Cr Cr3 1 0.92886100 0.84558300 0.34569000 1.0 Cr Cr4 1 0.41969400 0.84111900 0.84251600 1.0 Cr Cr5 1 0.57857400 0.15888100 0.15748400 1.0 Cr Cr6 1 0.08327800 0.15441700 0.65431000 1.0 Cr Cr7 1 0.15920500 0.31825400 0.07869300 1.0 Cr Cr8 1 0.65042900 0.31151300 0.57717300 1.0 Cr Cr9 1 0.33891600 0.68848700 0.42282700 1.0 Cr Cr10 1 0.84095100 0.68174600 0.92130700 1.0 Cr Cr11 1 0.34079500 0.68174600 0.07869300 1.0 Cr Cr12 1 0.84957100 0.68848700 0.57717300 1.0 Cr Cr13 1 0.16108400 0.31151300 0.42282700 1.0 Cr Cr14 1 0.65904900 0.31825400 0.92130700 1.0 Cr Cr15 1 0.57113900 0.15441700 0.34569000 1.0 Cr Cr16 1 0.08030600 0.15888100 0.84251600 1.0 Cr Cr17 1 0.92142600 0.84111900 0.15748400 1.0 Cr Cr18 1 0.41672200 0.84558300 0.65431000 1.0 Cr Cr19 1 0.49736800 0.50008900 0.25125700 1.0 Cr Cr20 1 0.99728000 0.49991100 0.74874300 1.0 Cr Cr21 1 0.00263200 0.49991100 0.25125700 1.0 Cr Cr22 1 0.50272000 0.50008900 0.74874300 1.0 Si Si23 1 0.25000000 0.00000000 0.50000000 1.0 Si Si24 1 0.75000000 0.50000000 0.08454500 1.0 Si Si25 1 0.25000000 0.50000000 0.58356400 1.0 Si Si26 1 0.75000000 0.50000000 0.41643600 1.0 Si Si27 1 0.25000000 0.50000000 0.91545500 1.0 Si Si28 1 0.41983400 0.83464600 0.24999200 1.0 Si Si29 1 0.91481100 0.83464600 0.75000800 1.0 Si Si30 1 0.08016600 0.16535400 0.24999200 1.0 Si Si31 1 0.58518900 0.16535400 0.75000800 1.0