15 Conjugate Base of Tetraphosphacubane tetraoxide 2A optimized at MP2/6-31+G* C 0.000000 0.000000 0.000000 P 0.000000 0.000000 3.146018 P 1.506711 0.000000 0.964206 P -0.753356 -1.304850 0.964206 P -0.753356 1.304850 0.964206 C 0.764099 1.323457 2.081343 C -1.528197 0.000000 2.081343 C 0.764099 -1.323457 2.081343 H 1.267511 2.195394 2.503468 H -2.535023 0.000000 2.503468 H 1.267511 -2.195394 2.503468 O 0.000000 0.000000 4.654666 O 2.941188 0.000000 0.506228 O -1.470594 -2.547143 0.506228 O -1.470594 2.547143 0.506228