The novel vanadophosphate （DETAH）（DETAH3）3 [V18O42（PO4）]·（PO4）·2H2O has been synthesized under hydrothermal conditions and its structure was determined by single-crystal X-ray diffraction. The compou...The novel vanadophosphate （DETAH）（DETAH3）3 [V18O42（PO4）]·（PO4）·2H2O has been synthesized under hydrothermal conditions and its structure was determined by single-crystal X-ray diffraction. The compound crystallizes in monoclinic, space group C2/c with a = 23.857（3）, b = 12.9619（18）, c = 20.204（3） A, β = 105.692（2）°, V= 6015.0（14） A3, Z = 4, Dc= 2.473 g/cm^3, M,.= 2239.68, F（000） = 4432, R = 0.0725, wR = 0.1524 and GOOF= 1.095. The metaloxo cluster contains a novel six-capped pesudo-Keggin structure unit which encloses a disorder PO4^3- guest.展开更多
基金This work was supported by the Science and Technology Development Foundation of Fuzhou University (No.2004-xq-05)the Scientific Research Foundation of Fujian Provincial Education Department (No. JB04010)
文摘The novel vanadophosphate （DETAH）（DETAH3）3 [V18O42（PO4）]·（PO4）·2H2O has been synthesized under hydrothermal conditions and its structure was determined by single-crystal X-ray diffraction. The compound crystallizes in monoclinic, space group C2/c with a = 23.857（3）, b = 12.9619（18）, c = 20.204（3） A, β = 105.692（2）°, V= 6015.0（14） A3, Z = 4, Dc= 2.473 g/cm^3, M,.= 2239.68, F（000） = 4432, R = 0.0725, wR = 0.1524 and GOOF= 1.095. The metaloxo cluster contains a novel six-capped pesudo-Keggin structure unit which encloses a disorder PO4^3- guest.
