• Thumbnail for Samarium
    Samarium is a chemical element; it has symbol Sm and atomic number 62. It is a moderately hard silvery metal that slowly oxidizes in air. Being a typical...
    72 KB (8,246 words) - 07:26, 16 November 2024
  • Naturally occurring samarium (62Sm) is composed of five stable isotopes, 144Sm, 149Sm, 150Sm, 152Sm and 154Sm, and two extremely long-lived radioisotopes...
    24 KB (1,786 words) - 12:11, 10 October 2024
  • A samarium–cobalt (SmCo) magnet, a type of rare-earth magnet, is a strong permanent magnet made of two basic elements: samarium and cobalt. They were...
    15 KB (1,699 words) - 22:49, 20 September 2024
  • Samarium chloride may refer to: Samarium(III) chloride (samarium trichloride), SmCl3 Samarium(II) chloride (samarium dichloride), SmCl2 This set index...
    493 bytes (51 words) - 09:46, 17 October 2024
  • Thumbnail for Samarium(III) chloride
    Samarium(III) chloride, also known as samarium trichloride, is an inorganic compound of samarium and chloride. It is a pale yellow salt that rapidly absorbs...
    6 KB (482 words) - 11:28, 3 January 2024
  • Thumbnail for Samarium(II) iodide
    Samarium(II) iodide is an inorganic compound with the formula SmI2. When employed as a solution for organic synthesis, it is known as Kagan's reagent....
    11 KB (958 words) - 20:35, 17 September 2024
  • Samarium bromide may refer to: Samarium(II) bromide (samarium dibromide), SmBr2 Samarium(III) bromide (samarium tribromide), SmBr3 This set index article...
    485 bytes (51 words) - 14:50, 1 January 2023
  • Samarium fluoride may refer to: Samarium(III) fluoride (samarium trifluoride), SmF3 Samarium(II) fluoride (samarium difluoride), SmF2 Samarium(I) fluoride...
    269 bytes (61 words) - 01:02, 30 September 2024
  • Samarium iodide may refer to: samarium(II) iodide (samarium diiodide), SmI2 samarium(III) iodide (samarium triiodide), SmI3 This set index article lists...
    478 bytes (51 words) - 15:59, 31 December 2022
  • Thumbnail for Reductions with samarium(II) iodide
    Reductions with samarium(II) iodide involve the conversion of various classes of organic compounds into reduced products through the action of samarium(II) iodide...
    17 KB (1,966 words) - 20:27, 29 August 2024
  • Thumbnail for Samarium monosulfide
    Samarium monosulfide is a binary inorganic chemical compound of samarium metal and sulfur with the chemical formula SmS. Fusion of stoichiometric amounts...
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  • Samarium-147 (147Sm or Sm-147) is an isotope of samarium, making up 15% of natural samarium. It is an extremely long-lived radioisotope, with a half-life...
    5 KB (457 words) - 20:25, 10 September 2024
  • Thumbnail for Samarium (153Sm) lexidronam
    Samarium (153Sm) lexidronam (chemical name Samarium-153-ethylene diamine tetramethylene phosphonate, abbreviated Samarium-153 EDTMP, trade name Quadramet)...
    5 KB (315 words) - 06:53, 31 December 2023
  • Samarium pentaphosphide is a binary inorganic compound of samarium metal and phosphorus with the chemical formula SmP5. Samarium pentaphosphide can be...
    3 KB (162 words) - 12:45, 9 September 2024
  • Samarium(III) nitride is a binary inorganic compound of samarium and nitrogen with the chemical formula SmN. Samarium(III) nitrate can be prepared by...
    3 KB (196 words) - 21:45, 1 February 2024
  • Thumbnail for Promethium
    properties intermediate between those of the known elements neodymium (60) and samarium (62); this was confirmed in 1914 by Henry Moseley, who, having measured...
    41 KB (4,883 words) - 00:06, 31 October 2024
  • Thumbnail for Samarium(III) acetate
    Samarium(III) acetate is an acetate salt of samarium, with the chemical formula of Sm(CH3COO)3. It exists in the hydrate and tetrahydrate form. Its tetrahydrate...
    3 KB (115 words) - 11:25, 3 January 2024
  • Thumbnail for Paul-Émile Lecoq de Boisbaudran
    French chemist known for his discoveries of the chemical elements gallium, samarium and dysprosium. He developed methods for separation and purification of...
    18 KB (1,988 words) - 03:27, 13 November 2024
  • Thumbnail for Samarium tetraboride
    Samarium tetraboride is a binary inorganic compound of samarium and boron with the formula SmB4. It forms black crystals. Samarium tetraboride can be prepared...
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  • Samarium monochalcogenides are chemical compounds with the composition SmX, where Sm stands for the lanthanide element samarium and X denotes any one...
    7 KB (768 words) - 11:24, 3 January 2024
  • Thumbnail for Samarium(III) antimonide
    Samarium antimonide is a binary inorganic compound of samarium and antimony with the formula SmSb. It forms crystals. Samarium antimonide can be prepared...
    5 KB (154 words) - 23:51, 5 October 2024
  • Thumbnail for Stable nuclide
    isotopes Samarium-144 (2E) Samarium-146 (α) – probable long-lived primordial radionuclide Samarium-147 (α) – long-lived primordial radionuclide Samarium-148...
    28 KB (3,294 words) - 06:00, 3 November 2024
  • Thumbnail for Rare-earth magnet
    exhibit fields of 0.5 to 1 tesla. There are two types: neodymium magnets and samarium–cobalt magnets. Rare-earth magnets are extremely brittle and also vulnerable...
    37 KB (3,808 words) - 09:53, 17 November 2024
  • Thumbnail for Samarium(III) oxide
    Samarium(III) oxide (Sm2O3) is a chemical compound. Samarium oxide readily forms on the surface of samarium metal under humid conditions or temperatures...
    4 KB (271 words) - 19:18, 28 February 2024
  • Thumbnail for Samarium(III) phosphate
    Samarium(III) phosphate is an inorganic compound, with the chemical formula of SmPO4. It is one of the phosphates of samarium. Samarium(III) phosphate...
    3 KB (274 words) - 11:28, 3 January 2024
  • Thumbnail for Samarium(III) fluoride
    Samarium(III) fluoride (SmF3) is a slightly hygroscopic solid fluoride. Conditions/substances to avoid are: open flame, moisture, strong acids. Samarium(III)...
    4 KB (290 words) - 09:42, 28 January 2024
  • Thumbnail for Cubic crystal system
    bismuthide Promethium ? ? ? ? ? Samarium Samarium nitride Samarium phosphide Samarium arsenide Samarium antimonide Samarium bismuthide Europium Europium...
    49 KB (3,620 words) - 14:56, 4 October 2024
  • Samarium–neodymium dating is a radiometric dating method useful for determining the ages of rocks and meteorites, based on the alpha decay of the long-lived...
    13 KB (1,869 words) - 08:19, 24 October 2024
  • formed by the three elements samarium, molybdenum and oxygen. Samarium(III) molybdate can be obtained by reacting samarium(III) nitrate and sodium molybdate...
    5 KB (499 words) - 20:35, 22 January 2024
  • Platinum-samarium is a binary inorganic compound of platinum and samarium with the chemical formula PtSm. This intermetallic compound forms crystals. Fusion...
    2 KB (141 words) - 07:06, 5 July 2023