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Phosphorus, Sulfur, and Silicon 5.03 Inorganic Chemistry Journal of Fluorine Chemistry 5.03 Inorganic Chemistry Fluorine Laboratory Fluorine tank in gold (10% in N2), HF in blue 5.03 Inorganic Chemistry Fluorine Laboratory Steel lines feeding into fume hood 5.03 Inorganic Chemistry Fluorine Laboratory Stainless steel manifold for F2, fluoropolymer plastic line for HF 5.03 Inorganic Chemistry Fluorine Laboratory Suiting up for using the manifold 5.03 Inorganic Chemistry Fluorine Laboratory Diagram of HF manifold 5.03 Inorganic Chemistry Fluorine Laboratory Diagram of F2 manifold 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Konrad Seppelt, Neil Bartlett obituary DOI: 10.1002/anie.200804715 Linus Pauling predicted the existence of noble gas compounds in the 1930s and stuck to this belief for decades before withdrawing it in 1961 One year later, Neil Bartlett synthesized the first xenon compound, XePtF6 Ironically, the nature of that first xenon compound has not yet been resolved The reaction of xenon with PtF6 was voted as one of the ten best experiments in the history of chemistry After the discovery of XePtF6, it took only a matter of weeks and months to isolate XeF2, XeF4, XeF6, XeO3, and KrF2 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Konrad Seppelt, Neil Bartlett obituary DOI: 10.1002/anie.200804715 Linus Pauling predicted the existence of noble gas compounds in the 1930s and stuck to this belief for decades before withdrawing it in 1961 One year later, Neil Bartlett synthesized the first xenon compound, XePtF6 Ironically, the nature of that first xenon compound has not yet been resolved The reaction of xenon with PtF6 was voted as one of the ten best experiments in the history of chemistry After the discovery of XePtF6, it took only a matter of weeks and months to isolate XeF2, XeF4, XeF6, XeO3, and KrF2 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Konrad Seppelt, Neil Bartlett obituary DOI: 10.1002/anie.200804715 Linus Pauling predicted the existence of noble gas compounds in the 1930s and stuck to this belief for decades before withdrawing it in 1961 One year later, Neil Bartlett synthesized the first xenon compound, XePtF6 Ironically, the nature of that first xenon compound has not yet been resolved The reaction of xenon with PtF6 was voted as one of the ten best experiments in the history of chemistry After the discovery of XePtF6, it took only a matter of weeks and months to isolate XeF2, XeF4, XeF6, XeO3, and KrF2 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Konrad Seppelt, Neil Bartlett obituary DOI: 10.1002/anie.200804715 Linus Pauling predicted the existence of noble gas compounds in the 1930s and stuck to this belief for decades before withdrawing it in 1961 One year later, Neil Bartlett synthesized the first xenon compound, XePtF6 Ironically, the nature of that first xenon compound has not yet been resolved The reaction of xenon with PtF6 was voted as one of the ten best experiments in the history of chemistry After the discovery of XePtF6, it took only a matter of weeks and months to isolate XeF2, XeF4, XeF6, XeO3, and KrF2 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Konrad Seppelt, Neil Bartlett obituary DOI: 10.1002/anie.200804715 Linus Pauling predicted the existence of noble gas compounds in the 1930s and stuck to this belief for decades before withdrawing it in 1961 One year later, Neil Bartlett synthesized the first xenon compound, XePtF6 Ironically, the nature of that first xenon compound has not yet been resolved The reaction of xenon with PtF6 was voted as one of the ten best experiments in the history of chemistry After the discovery of XePtF6, it took only a matter of weeks and months to isolate XeF2, XeF4, XeF6, XeO3, and KrF2 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Konrad Seppelt, Neil Bartlett obituary DOI: 10.1002/anie.200804715 Linus Pauling predicted the existence of noble gas compounds in the 1930s and stuck to this belief for decades before withdrawing it in 1961 One year later, Neil Bartlett synthesized the first xenon compound, XePtF6 Ironically, the nature of that first xenon compound has not yet been resolved The reaction of xenon with PtF6 was voted as one of the ten best experiments in the history of chemistry After the discovery of XePtF6, it took only a matter of weeks and months to isolate XeF2, XeF4, XeF6, XeO3, and KrF2 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Karl O. Christe, Neil Bartlett obituary DOI: 10.1038/455182a With one stroke of genius, he destroyed the long-standing dogma that the \noble gases" (also known as the inert or rare gases) are unreactive Attempts to prepare compounds of the noble gases date back to the discovery of argon by William Ramsay in 1894 Walther Kossel in 1916 predicted, on the basis of ionization potentials, that krypton and xenon fluorides should exist Attempts to verify that prediction by various investigators, including Otto Ruff, considered one of the greatest inorganic fluorine chemists of all time, were unsuccessful Ruff pursued only argon and krypton fluorides, and not those of xenon 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Karl O. Christe, Neil Bartlett obituary DOI: 10.1038/455182a With one stroke of genius, he destroyed the long-standing dogma that the \noble gases" (also known as the inert or rare gases) are unreactive Attempts to prepare compounds of the noble gases date back to the discovery of argon by William Ramsay in 1894 Walther Kossel in 1916 predicted, on the basis of ionization potentials, that krypton and xenon fluorides should exist Attempts to verify that prediction by various investigators, including Otto Ruff, considered one of the greatest inorganic fluorine chemists of all time, were unsuccessful Ruff pursued only argon and krypton fluorides, and not those of xenon 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Karl O. Christe, Neil Bartlett obituary DOI: 10.1038/455182a With one stroke of genius, he destroyed the long-standing dogma that the \noble gases" (also known as the inert or rare gases) are unreactive Attempts to prepare compounds of the noble gases date back to the discovery of argon by William Ramsay in 1894 Walther Kossel in 1916 predicted, on the basis of ionization potentials, that krypton and xenon fluorides should exist Attempts to verify that prediction by various investigators, including Otto Ruff, considered one of the greatest inorganic fluorine chemists of all time, were unsuccessful Ruff pursued only argon and krypton fluorides, and not those of xenon 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Karl O. Christe, Neil Bartlett obituary DOI: 10.1038/455182a With one stroke of genius, he destroyed the long-standing dogma that the \noble gases" (also known as the inert or rare gases) are unreactive Attempts to prepare compounds of the noble gases date back to the discovery of argon by William Ramsay in 1894 Walther Kossel in 1916 predicted, on the basis of ionization potentials, that krypton and xenon fluorides should exist Attempts to verify that prediction by various investigators, including Otto Ruff, considered one of the greatest inorganic fluorine chemists of all time, were unsuccessful Ruff pursued only argon and krypton fluorides, and not those of xenon 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Karl O. Christe, Neil Bartlett obituary DOI: 10.1038/455182a With one stroke of genius, he destroyed the long-standing dogma that the \noble gases" (also known as the inert or rare gases) are unreactive Attempts to prepare compounds of the noble gases date back to the discovery of argon by William Ramsay in 1894 Walther Kossel in 1916 predicted, on the basis of ionization potentials, that krypton and xenon fluorides should exist Attempts to verify that prediction by various investigators, including Otto Ruff, considered one of the greatest inorganic fluorine chemists of all time, were unsuccessful Ruff pursued only argon and krypton fluorides, and not those of xenon 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Karl O. Christe, Neil Bartlett obituary DOI: 10.1038/455182a With one stroke of genius, he destroyed the long-standing dogma that the \noble gases" (also known as the inert or rare gases) are unreactive Attempts to prepare compounds of the noble gases date back to the discovery of argon by William Ramsay in 1894 Walther Kossel in 1916 predicted, on the basis of ionization potentials, that krypton and xenon fluorides should exist Attempts to verify that prediction by various investigators, including Otto Ruff, considered one of the greatest inorganic fluorine chemists of all time, were unsuccessful Ruff pursued only argon and krypton fluorides, and not those of xenon 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Karl O. Christe, Neil Bartlett obituary DOI: 10.1038/455182a In 1933, Linus Pauling predicted the existence of H4XeO6, KrF6, and XeF6 His colleagues Don Yost and Albert Kaye used electric discharges of Xe/F2 mixtures in an attempt to verify the prediction They came close to making xenon fluorides but did not succeed in isolating measurable amounts That failure was taken generally as evidence that the noble gases are unreactive, a principle that made its way into essentially all textbooks Bartlett, however, was undeterred 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Karl O. Christe, Neil Bartlett obituary DOI: 10.1038/455182a In 1933, Linus Pauling predicted the existence of H4XeO6, KrF6, and XeF6 His colleagues Don Yost and Albert Kaye used electric discharges of Xe/F2 mixtures in an attempt to verify the prediction They came close to making xenon fluorides but did not succeed in isolating measurable amounts That failure was taken generally as evidence that the noble gases are unreactive, a principle that made its way into essentially all textbooks Bartlett, however, was undeterred 5.03 Inorganic Chemistry Neil Bartlett 1932-2008 Karl O.