# generated using pymatgen data_Ta3Nb7(Si2Sn)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.72201153 _cell_length_b 7.72201123 _cell_length_c 7.71464286 _cell_angle_alpha 128.27613679 _cell_angle_beta 128.27613542 _cell_angle_gamma 76.20797262 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ta3Nb7(Si2Sn)2 _chemical_formula_sum 'Ta3 Nb7 Si4 Sn2' _cell_volume 275.50598155 _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 Ta Ta0 1 0.80429883 0.30429883 0.82431930 1.0 Ta Ta1 1 0.99979963 0.00043530 0.99985290 1.0 Ta Ta2 1 0.50043530 0.49979963 0.99985290 1.0 Nb Nb3 1 0.02079306 0.19585890 0.50039910 1.0 Nb Nb4 1 0.69585890 0.52079306 0.50039910 1.0 Nb Nb5 1 0.52187560 0.02187560 0.82685506 1.0 Nb Nb6 1 0.19468905 0.69468905 0.17307853 1.0 Nb Nb7 1 0.97864761 0.80447038 0.50000851 1.0 Nb Nb8 1 0.30447038 0.47864761 0.50000851 1.0 Nb Nb9 1 0.47922564 0.97922564 0.17511491 1.0 Si Si10 1 0.36949790 0.13012048 0.49995898 1.0 Si Si11 1 0.63012048 0.86949790 0.49995898 1.0 Si Si12 1 0.87027797 0.37027797 0.23976200 1.0 Si Si13 1 0.12988058 0.62988058 0.75986165 1.0 Sn Sn14 1 0.74996721 0.75015986 0.00028479 1.0 Sn Sn15 1 0.25015986 0.24996721 0.00028479 1.0