• Naturally occurring barium (56Ba) is a mix of six stable isotopes and one very long-lived radioactive primordial isotope, barium-130, identified as being...
    15 KB (787 words) - 09:25, 26 December 2023
  • Thumbnail for Natural nuclear fission reactor
    kilograms (437 lb) of caesium-135 (since decayed to barium-135, but the real value is probably lower as its parent nuclide, xenon-135, is a strong neutron poison...
    20 KB (2,511 words) - 20:06, 9 March 2024
  • emission of a low-energy beta particle into the stable isotope barium-135. Caesium-135 is one of the seven long-lived fission products and the only alkaline...
    27 KB (1,862 words) - 09:53, 21 January 2024
  • Thumbnail for Stable nuclide
    radionuclide Caesium-133 Barium-130 (2E) – long-lived primordial radionuclide Barium-132 (2E)* Barium-134 Barium-135 Barium-136 Barium-137 Barium-138 Lanthanum-138...
    29 KB (3,356 words) - 14:52, 29 February 2024
  • 01 Neodymium-142 (stable) Iron-60 2.62 Nickel-60 (stable) Caesium-135 2.33 Barium-135 (stable) Neptunium-237 2.144 Bismuth-209 Gadolinium-150 1.798 Neodymium-142...
    7 KB (693 words) - 05:09, 7 April 2023
  • neodymium, and barium, and compared to the amount of xenon. Whether CCF Xe was produced by nucleosynthesis or fission, comparable amounts of barium-135 should...
    6 KB (683 words) - 02:40, 12 January 2024
  • Thumbnail for Alkaline earth metal
    -26; calcium-40, -42, -43, -44, -46; strontium-84, -86, -87, -88; barium-132, -134, -135, -136, -137, -138. The four underlined isotopes in the list are...
    71 KB (7,226 words) - 17:23, 21 March 2024
  • caesium-134→ barium-134 6.3333% iodine-135 → xenon-135 → caesium-135→* barium-135 6.3333% iodine-135 → xenon-135 → xenon-136 (essentially stable)→** barium-136...
    41 KB (1,167 words) - 21:52, 11 March 2024
  • hydrogenolysis, is catalysed by palladium on barium sulfate, which is sometimes called the Rosenmund catalyst. Barium sulfate has a low surface area which reduces...
    4 KB (450 words) - 15:25, 5 March 2024
  • Barium orthotitanate is the inorganic compound with the chemical formula Ba2TiO4. It is a colourless solid that is of interest because of its relationship...
    5 KB (499 words) - 16:23, 26 December 2023