In this complex, the hydroxonium ion H3O+ is bound partly to three carbonyl oxygen atoms by strong hydrogen bonds and partly to three alternate phenoxy oxygens by somewhat weaker hydrogen bonds.

• 在这萃合物中，水合氢离子H3O+部分是通过强氢键作用与3个羰基氧原子络合，部分是通过稍弱于氢健的键与苯氧基中3个交替的氧络合。