Protactinium(V) iodide is an inorganic compound, with the chemical formula of PaI5. It can be prepared by the reaction of metals protactinium and iodine...

with AlO3 at 600 °C. Protactinium(III) iodide can be obtained by heating protactinium(V) iodide in vacuum. As with oxides, protactinium forms mixed halides...

for protactinium(V) iodide. The protactinium coordination in all its tetrahalides is 8, but the arrangement is square antiprismatic in protactinium(IV)...

Protactinium(V) bromide is an inorganic compound. It is a halide of protactinium, consisting of protactinium and bromine. It is radioactive and has a chemical...

1927 to isolate protactinium(V) oxide and was later able to produce metallic protactinium by decomposition of protactinium(V) iodide. From 1948 to 1969...

3PaI5 + Al → 3PaI4 + AlI3 Also, a reaction of hydrogen reduction of protactinium(V) iodide at 400 °C: 2PaI5 + H2 → 2PaI4 + 2HI The compound forms black or...

Protactinium(V) chloride is the chemical compound composed of protactinium and chlorine with the formula PaCl5. It forms yellow monoclinic crystals and...

glossary of chemical formulae. Contents A B C D E F G H I K L M N O P R S T U V W X Y Z See also External links Chemistry portal "Nitrogen" (PDF). Safety...

The van Arkel–de Boer process, also known as the iodide process or crystal-bar process, was the first industrial process for the commercial production...

Protactinium(V) fluoride is a fluoride of protactinium with the chemical formula PaF5. Protactinium(V) fluoride can be obtained by reacting protactinium(V)...

maximum known being in the pentaiodides of niobium, tantalum, and protactinium. Iodides can be made by reaction of an element or its oxide, hydroxide, or...

maximum known being in the pentaiodides of niobium, tantalum, and protactinium. Iodides can be made by reaction of an element or its oxide, hydroxide, or...

solvents. Protactinium exhibits two valence states; the +5 is stable, and the +4 state easily oxidizes to protactinium(V). Thus tetravalent protactinium in solutions...

fluoride, sodium chloride (common table salt), silver bromide and potassium iodide. The group of halogens is the only periodic table group that contains elements...

Protactinium(IV) bromide is an inorganic compound. It is an actinide halide, composed of protactinium and bromine. It is radioactive, and has the chemical...

fluoride − AmF3 Americium(IV) fluoride − AmF4 Americium(II) iodide − AmI2 Americium(III) iodide − AmI3 Americium dioxide – AmO2 Ammonia – NH3 Ammonium azide...

Protactinium(IV) chloride is an inorganic compound. It is an actinide halide, a salt composed of protactinium and chlorine. It is radioactive, and has...

lattice De Wolff, P. M.; Belov, N. V.; Bertaut, E. F.; Buerger, M. J.; Donnay, J. D. H.; Fischer, W.; Hahn, Th.; Koptsik, V. A.; MacKay, A. L.; Wondratschek...

are so much smaller than the iodide ions that the lithium fits into holes within the crystal lattice, allowing the iodide ions to touch. That is, the distance...

this behavior is similar to that of neptunium, uranium, thorium and protactinium, but is different from plutonium and curium which show a rapid rise up...

primarily undergo alpha decay, except for 229U and 231U, which decay to protactinium isotopes via positron emission and electron capture, respectively; the...

phase; such +2 state is not observed in many other actinides, including protactinium, uranium, neptunium, plutonium, curium and berkelium. Einsteinium(II)...

formation of the metal iodide, in this example vanadium(III) iodide, and the subsequent decomposition to yield pure metal: 2 V + 3 I2 ⇌ 2 VI3 Most vanadium...

formation of the metal iodide, in this example vanadium(III) iodide, and the subsequent decomposition to yield pure metal: 2 V + 3 I2 ⇌ 2 VI3 Most vanadium...

monoxide SmO, monochalcogenides SmS, SmSe and SmTe, as well as samarium(II) iodide. Discovered in 1879 by French chemist Paul-Émile Lecoq de Boisbaudran, samarium...

fluoride, chloride, and bromide have the sodium chloride structure, but the iodide has three known stable forms at different temperatures; that at room temperature...

thallium doping is the sodium iodide and cesium iodide crystals in gamma radiation detection devices. In these, the sodium iodide crystals are doped with a...

atomic weight of the component halide increases. Neodymium compounds Protactinium compounds Neptunium compounds Kloprogge 2021, pp. 861–862. Seaborg 1968...

than iodine. Conversely, the bromide ion is a weaker reducing agent than iodide, but a stronger one than chloride. These similarities led to chlorine, bromine...

Ellis BD, MacDonald CL (2004). "Stabilized Arsenic(I) Iodide: A Ready Source of Arsenic Iodide Fragments and a Useful Reagent for the Generation of Clusters"...