# generated using pymatgen data_Ca3(CuSi)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.55874418 _cell_length_b 8.05637932 _cell_length_c 12.99118821 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca3(CuSi)2 _chemical_formula_sum 'Ca12 Cu8 Si8' _cell_volume 581.78895014 _cell_formula_units_Z 4 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 Ca Ca0 1 0.12555392 0.62005223 0.10547233 1.0 Ca Ca1 1 0.12555392 0.87994777 0.89452767 1.0 Ca Ca2 1 0.87444608 0.12005223 0.39452767 1.0 Ca Ca3 1 0.87444608 0.37994777 0.60547233 1.0 Ca Ca4 1 0.87444608 0.37994777 0.89452767 1.0 Ca Ca5 1 0.87444608 0.12005223 0.10547233 1.0 Ca Ca6 1 0.12555392 0.87994777 0.60547233 1.0 Ca Ca7 1 0.12555392 0.62005223 0.39452767 1.0 Ca Ca8 1 0.34253712 0.26074179 0.25000000 1.0 Ca Ca9 1 0.34253712 0.23925821 0.75000000 1.0 Ca Ca10 1 0.65746288 0.76074179 0.25000000 1.0 Ca Ca11 1 0.65746288 0.73925821 0.75000000 1.0 Cu Cu12 1 0.61030817 0.47443333 0.08661992 1.0 Cu Cu13 1 0.61030817 0.02556667 0.91338008 1.0 Cu Cu14 1 0.38969183 0.97443333 0.41338008 1.0 Cu Cu15 1 0.38969183 0.52556667 0.58661992 1.0 Cu Cu16 1 0.38969183 0.52556667 0.91338008 1.0 Cu Cu17 1 0.38969183 0.97443333 0.08661992 1.0 Cu Cu18 1 0.61030817 0.02556667 0.58661992 1.0 Cu Cu19 1 0.61030817 0.47443333 0.41338008 1.0 Si Si20 1 0.37530532 0.25000000 0.00000000 1.0 Si Si21 1 0.62469468 0.75000000 0.50000000 1.0 Si Si22 1 0.62469468 0.75000000 0.00000000 1.0 Si Si23 1 0.37530532 0.25000000 0.50000000 1.0 Si Si24 1 0.81757962 0.41318957 0.25000000 1.0 Si Si25 1 0.81757962 0.08681043 0.75000000 1.0 Si Si26 1 0.18242038 0.91318957 0.25000000 1.0 Si Si27 1 0.18242038 0.58681043 0.75000000 1.0