• Americium nitride is a binary inorganic compound of americium and nitride with the chemical formula AmN. Americium can be obtained from the reaction of...
    4 KB (267 words) - 06:14, 9 February 2024
  • Thumbnail for Cubic crystal system
    Wayback Machine Wang, L.D.; Kwok, H.S. (2000). "Cubic aluminum nitride and gallium nitride thin films prepared by pulsed laser deposition". Applied Surface...
    49 KB (3,620 words) - 05:36, 18 April 2024
  • Stable at low temperatures. Reaction of americium trihydride with nitrogen at 750 °C produces americium nitride: AmH3 + N2 → AmN + NH3 Yaws, Carl L. (6...
    4 KB (272 words) - 07:01, 10 February 2024
  • KAl(SO4)2 Americium(II) bromide − AmBr2 Americium(III) bromide − AmBr3 Americium(II) chloride − AmCl2 Americium(III) chloride – AmCl3 Americium(III) fluoride...
    119 KB (8,726 words) - 04:34, 18 April 2024
  • Thumbnail for Boron
    sodium borate, and the ultra-hard crystals of boron carbide and boron nitride. Boron is synthesized entirely by cosmic ray spallation and supernovae...
    119 KB (12,763 words) - 09:17, 1 May 2024
  • Thumbnail for Gallium
    switching circuits, and infrared circuits. Semiconducting gallium nitride and indium gallium nitride produce blue and violet light-emitting diodes and diode lasers...
    74 KB (8,753 words) - 10:36, 18 May 2024
  • Thumbnail for Curium
    discovered even though it is the fourth in the series – the lighter element americium was still unknown. The sample was prepared as follows: first plutonium...
    66 KB (7,817 words) - 07:31, 10 May 2024
  • Thumbnail for Nitrogen
    (S4N4). The essentially covalent silicon nitride (Si3N4) and germanium nitride (Ge3N4) are also known: silicon nitride, in particular, would make a promising...
    105 KB (12,188 words) - 15:49, 18 April 2024
  • transition metals in their chemistry, with neptunium, plutonium, and americium occupying an intermediate position. All actinides are radioactive and...
    130 KB (11,594 words) - 05:53, 24 March 2024
  • Thumbnail for Thorium compounds
    bonds as it is for the other actinides. While the later actinides from americium onwards are predominantly trivalent and behave more similarly to the corresponding...
    35 KB (4,162 words) - 21:26, 28 April 2024
  • Thumbnail for Calcium
    alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most...
    47 KB (5,908 words) - 10:22, 20 April 2024
  • Thumbnail for Titanium
    burns in pure nitrogen gas, reacting at 800 °C (1,470 °F) to form titanium nitride, which causes embrittlement. Because of its high reactivity with oxygen...
    75 KB (8,308 words) - 15:00, 16 May 2024
  • Thumbnail for Pit (nuclear weapon)
    weapon-grade plutonium, decays to americium-241, which is a powerful gamma radiation emitter. After several years, americium builds up in the plutonium metal...
    54 KB (6,038 words) - 19:06, 5 April 2024
  • Thumbnail for Metal
    such as stainless steel; or a molecular compound such as polymeric sulfur nitride. In physics, a metal is generally regarded as any substance capable of...
    80 KB (10,255 words) - 13:09, 14 May 2024
  • Thumbnail for Berkelium
    transuranium element discovered after neptunium, plutonium, curium and americium. The major isotope of berkelium, 249Bk, is synthesized in minute quantities...
    61 KB (7,452 words) - 01:33, 23 April 2024
  • Thumbnail for Pnictogen
    hydrogen.) Crystal solids featuring pnictogens fully reduced include yttrium nitride, calcium phosphide, sodium arsenide, indium antimonide, and even double...
    34 KB (4,008 words) - 21:30, 28 April 2024
  • Thumbnail for Aluminium
    with most nonmetals upon heating, forming compounds such as aluminium nitride (AlN), aluminium sulfide (Al2S3), and the aluminium halides (AlX3). It...
    135 KB (14,477 words) - 16:26, 4 May 2024
  • Thumbnail for Niobium
    of niobium enhances the strength of the steel by scavenging carbide and nitride. The temperature stability of niobium-containing superalloys is important...
    84 KB (8,206 words) - 00:44, 16 May 2024
  • Thumbnail for Neptunium
    Investigations are underway regarding alloys of neptunium with uranium, americium, plutonium, zirconium, and iron, so as to recycle long-lived waste isotopes...
    111 KB (13,552 words) - 17:33, 18 May 2024
  • 1299–86–1 Al6O13Si2 aluminum silicate 1302–93–8 AmCl3 americium(III) chloride 13464–46–5 AmO2 americium dioxide 12005–67–3 As arsenic 7440–38–2 AsBrO arsenic...
    139 KB (120 words) - 23:26, 30 April 2024
  • Thumbnail for Uranium
    to create reactive uranium powder along with various uranium carbide, nitride, and halide compounds. Two crystal modifications of uranium hydride exist:...
    110 KB (12,403 words) - 09:40, 16 April 2024
  • Thumbnail for Plutonium
    forming americium (95 protons) isotopes as decay products. Plutonium-241 is the parent isotope of the neptunium decay series, decaying to americium-241 via...
    141 KB (15,142 words) - 23:03, 18 May 2024
  • Thumbnail for Zirconium
    complicated formula [Zr4(OH)12(H2O)16]Cl8. Zirconium carbide and zirconium nitride are refractory solids. The carbide is used for drilling tools and cutting...
    35 KB (4,158 words) - 20:26, 18 May 2024
  • Thumbnail for Tantalum
    carbide, is a hard ceramic that is used in cutting tools. Tantalum(III) nitride is used as a thin film insulator in some microelectronic fabrication processes...
    53 KB (6,121 words) - 07:36, 19 May 2024
  • Thumbnail for Phosphorus
    Phosphorus (section Nitrides)
    of crystalline phosphorus nitride decomposition at 1100 K. Similarly, H2PN is considered unstable, and phosphorus nitride halogens like F2PN, Cl2PN,...
    105 KB (12,350 words) - 18:13, 16 May 2024
  • The net production rate of transuranic elements (e.g. plutonium and americium) is below the consumption rate, thus reducing the nuclear storage problem...
    42 KB (4,265 words) - 17:54, 7 April 2024
  • Thumbnail for Radium
    oxygen) upon exposure to air, forming a black surface layer of radium nitride (Ra3N2). All isotopes of radium are radioactive, the most stable isotope...
    67 KB (7,370 words) - 13:27, 14 April 2024
  • Thumbnail for Alkali metal
    be endothermic, so they do not form nitrides at standard conditions. Sodium nitride (Na3N) and potassium nitride (K3N), while existing, are extremely...
    216 KB (23,537 words) - 04:34, 14 May 2024
  • Thumbnail for Beryllium
    from a radioisotope such as polonium-210, radium-226, plutonium-238, or americium-241. In the nuclear reaction that occurs, a beryllium nucleus is transmuted...
    92 KB (9,944 words) - 07:18, 30 April 2024
  • year of operation using a nearly full load of uranium (96%)/plutonium/americium/neptunium MOX fuel. The BN-800 could be used to close the fuel cycle....
    12 KB (1,179 words) - 19:15, 24 January 2024