A novel peroxopolyoxoniobate incorporating mixed heteroatoms: [P2Se2Nb6(O2)6O22]8- .
Zongfei YangQiushui MuZhijie LiangPengtao MaJingyang NiuJingping WangPublished in: Dalton transactions (Cambridge, England : 2003) (2019)
A novel hetero selenato-phosphato-peroxopolyoxoniobate with the formula Cs4H4[P2Se2Nb6(O2)6O22]·10H2O has been successfully isolated in an acidified aqueous hydrogen peroxide solution. The synthesized cluster represents the first example of a selenium-containing polyoxoniobate. Furthermore, the ESI-MS spectra show that the polyoxoanion structural unit [P2Se2Nb6(O2)6O22]8- remains intact in aqueous solution.