15 Conjugate Base of Tetraphosphacubane tetrasulfide 3A optimized at HF/6-31+G* C 0.000000 0.000000 0.000000 P 0.000000 0.000000 3.194499 P 1.506678 0.000000 0.993264 P -0.753339 -1.304821 0.993264 P -0.753339 1.304821 0.993264 C 0.751095 1.300936 2.106391 C -1.502191 0.000000 2.106391 C 0.751095 -1.300936 2.106391 H 1.253695 2.171463 2.494160 H -2.507390 0.000000 2.494160 H 1.253695 -2.171463 2.494160 S 0.000000 0.000000 5.138276 S 3.374967 0.000000 0.455650 S -1.687483 -2.922807 0.455650 S -1.687483 2.922807 0.455650