..102225350Cspsp40%.XPSSnO8.7%0.2ns.Sn(NEt)snSn(NEt)350C400CSn2SnO+4HSn+2HOSnSnOPlasPro100HSnOSnHH.[begin{caN_{ext{Sn}}quad(ext{SnO}_2ext{})end{cases}]F=[f()+(2)||2}{2}|ablaphi|^2ight]dV]