# generated using pymatgen data_Al4Si19 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 10.33507000 _cell_length_b 10.39346746 _cell_length_c 10.47330371 _cell_angle_alpha 89.02456529 _cell_angle_beta 89.44426077 _cell_angle_gamma 89.37091979 _symmetry_Int_Tables_number 1 _chemical_formula_structural Al4Si19 _chemical_formula_sum 'Al8 Si38' _cell_volume 1124.73136267 _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 0.25758200 0.50220700 0.00115100 1.0 Al Al1 1 0.99965900 0.75354300 0.50645900 1.0 Al Al2 1 0.50344000 0.00179000 0.75066700 1.0 Al Al3 1 0.88187500 0.31058900 0.99677500 1.0 Al Al4 1 0.99810700 0.11931400 0.31179500 1.0 Al Al5 1 0.30607400 0.99685400 0.11804200 1.0 Al Al6 1 0.49937700 0.80971700 0.38568900 1.0 Al Al7 1 0.80789400 0.38027500 0.49704100 1.0 Si Si8 1 0.74369600 0.50833000 0.99865200 1.0 Si Si9 1 0.01183400 0.25073000 0.50725300 1.0 Si Si10 1 0.50405700 0.00944200 0.25242600 1.0 Si Si11 1 0.81499400 0.17515600 0.81240900 1.0 Si Si12 1 0.19018100 0.20431000 0.18048200 1.0 Si Si13 1 0.81546900 0.81296600 0.17720700 1.0 Si Si14 1 0.17977500 0.81577200 0.81648200 1.0 Si Si15 1 0.31869500 0.32499400 0.32049400 1.0 Si Si16 1 0.67842900 0.31456900 0.69205900 1.0 Si Si17 1 0.69244900 0.67740100 0.31280300 1.0 Si Si18 1 0.31602600 0.68135100 0.68623000 1.0 Si Si19 1 0.17200500 0.79971700 0.18326000 1.0 Si Si20 1 0.81723800 0.81865900 0.81376900 1.0 Si Si21 1 0.18645400 0.18186600 0.81459000 1.0 Si Si22 1 0.80384200 0.17767000 0.18096500 1.0 Si Si23 1 0.68246000 0.68575600 0.68641200 1.0 Si Si24 1 0.31051800 0.67427300 0.31880200 1.0 Si Si25 1 0.32240600 0.31807500 0.68540100 1.0 Si Si26 1 0.68037800 0.31388800 0.30966100 1.0 Si Si27 1 0.12023400 0.30717900 0.99189000 1.0 Si Si28 1 0.87689700 0.69347200 0.99501500 1.0 Si Si29 1 0.10567900 0.69173100 0.99625900 1.0 Si Si30 1 0.00258000 0.11829000 0.69404500 1.0 Si Si31 1 0.00045900 0.89060800 0.69585400 1.0 Si Si32 1 0.99337300 0.87884000 0.29648200 1.0 Si Si33 1 0.69726100 0.99693600 0.88934500 1.0 Si Si34 1 0.69068800 0.99702800 0.11592700 1.0 Si Si35 1 0.30007300 0.99459300 0.88255500 1.0 Si Si36 1 0.50015700 0.19758300 0.38206500 1.0 Si Si37 1 0.50215400 0.19900300 0.60964300 1.0 Si Si38 1 0.49700100 0.80257000 0.61912500 1.0 Si Si39 1 0.19733100 0.38241700 0.50639800 1.0 Si Si40 1 0.19489700 0.60961800 0.50650900 1.0 Si Si41 1 0.80152700 0.61923600 0.50164500 1.0 Si Si42 1 0.39222400 0.50251500 0.19685900 1.0 Si Si43 1 0.62120300 0.50205500 0.19122900 1.0 Si Si44 1 0.39162900 0.49757000 0.80328800 1.0 Si Si45 1 0.61971700 0.49954500 0.80889100 1.0