what is the structure of H2P2O6?

1 answer

http://books.google.com/books?id=Owuv-c9L_IMC&pg=PA521&lpg=PA521&dq=structure+H2P2O6&source=bl&ots=zWuX6jiRid&sig=7Yy5n6Eja8x3tQWTcgdGMXz0xuk&hl=en&sa=X&ei=aAgtUdXPGISy2QWlgIGgBA&ved=0CDAQ6AEwAA#v=onepage&q=structure%20H2P2O6&f=false