Phosphorus pentafluoride (source code)

= Phosphorus pentafluoride
{title2=$\mathrm{PF_5}$}

$\mathrm{PF_5}$ is trigonal bipyramidal at its equilibrium minimum. Its twelve small-amplitude vibrational coordinates transform as $2A_1\prime+3E\prime+2A_2\prime\prime+E\prime\prime$ under D3h.