16 Optimization of Tetraoxotetraphosphacubane 2 at HF/6-31+G* P 1.335288 0.000000 0.944323 P -1.335288 0.000000 0.944323 C 0.000000 -1.291164 0.912875 C 0.000000 1.291164 0.912875 C 1.290961 0.000000 -0.912893 C -1.290961 0.000000 -0.912893 P 0.000000 -1.335617 -0.944397 P 0.000000 1.335617 -0.944397 O 2.521711 0.000000 1.783758 O -2.521711 0.000000 1.783758 H 0.000000 -2.171926 1.536187 H 0.000000 2.171926 1.536187 H 2.172207 0.000000 -1.535540 H -2.172207 0.000000 -1.535540 O 0.000000 -2.522122 -1.783689 O 0.000000 2.522122 -1.783689