16 Tetraphosphacubane tetraoxide 3 optimized at HF/6-31+G* P 1.346490 0.000000 0.952363 P -1.346490 0.000000 0.952363 C 0.000000 -1.288070 0.910710 C 0.000000 1.288070 0.910710 C 1.287870 0.000000 -0.910518 C -1.287870 0.000000 -0.910518 P 0.000000 -1.346928 -0.952353 P 0.000000 1.346928 -0.952353 S 2.912869 0.000000 2.059408 S -2.912869 0.000000 2.059408 H 0.000000 -2.167966 1.533200 H 0.000000 2.167966 1.533200 H 2.168293 0.000000 -1.532274 H -2.168293 0.000000 -1.532274 S 0.000000 -2.913095 -2.059547 S 0.000000 2.913095 -2.059547