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- Naturally occurring europium (63Eu) is composed of two isotopes, 151Eu and 153Eu, with 153Eu being the most abundant (52.2% natural abundance). While 153Eu...20 KB (1,081 words) - 02:23, 19 August 2024
- number 151§ Samarium-152 (α) Samarium-154 (2B)* Europium-151 (α) – long-lived primordial radionuclide Europium-153 (α)* Gadolinium-152 (α) – long-lived primordial...28 KB (3,270 words) - 05:37, 27 August 2024
- Isotopes of gadolinium (redirect from Gadolinium-164)primary decay products for isotopes lighter than 158Gd are isotopes of europium and the primary products of heavier isotopes are isotopes of terbium. mGd –...18 KB (1,121 words) - 08:11, 2 July 2024
- The two sources of natural promethium are rare alpha decays of natural europium-151 (producing promethium-147) and spontaneous fission of uranium (various...41 KB (4,834 words) - 16:03, 28 August 2024
- Isotopes of samarium (redirect from Samarium-164)isotopes of promethium, while heavier ones decay by beta decay to isotopes of europium. A 2012 paper revising the estimated half-life of 146Sm from 10.3(5)×107 y...23 KB (1,786 words) - 03:09, 21 August 2024
- Terbium green phosphors are combined with divalent europium blue phosphors and trivalent europium red phosphors to provide trichromatic lighting technology...40 KB (4,806 words) - 19:04, 30 August 2024
- 6 f-block 150.36 7.52 1345 2067 0.197 1.17 7.05 primordial solid 63 Eu Europium Europe f-block groups 6 f-block 151.96 5.244 1099 1802 0.182 1.2 2 primordial...2 KB (439 words) - 21:16, 2 July 2024
- mendelevium is more easily reduced to the +2 state than thulium or even europium (the lanthanide with the most stable +2 state, on account of its half-filled...252 KB (27,214 words) - 13:36, 29 August 2024
- lanthanide metals are soft; their hardness increases across the series. Europium stands out, as it has the lowest density in the series at 5.24 g/cm3 and...107 KB (10,281 words) - 06:05, 4 August 2024
- corresponds to 771–772 CE 155 Scylla is a main belt asteroid Europium-155 is a radioisotope or Europium and fission product with a half-life of 4.76 years 155...4 KB (470 words) - 11:30, 13 April 2024
- Magnetometer". An introduction to geophysical exploration. Wiley-Blackwell. p. 164. ISBN 978-0-632-04929-5. Abdel-Wahab M, Youssef S, Aly A, el-Fiki S, el-Enany...94 KB (10,903 words) - 13:44, 17 August 2024
- 261 °F), samarium is the third most volatile lanthanide after ytterbium and europium and comparable in this respect to lead and barium; this helps separation...72 KB (8,229 words) - 17:45, 23 August 2024
- Extended periodic table (redirect from Element 164)element 164 is usually not called "unhexquadium" or "Uhq" (the systematic name and symbol), but rather "element 164" with symbol "164", "(164)", or "E164"...148 KB (15,125 words) - 21:17, 22 August 2024
- and 151, which are represented by the very long-lived samarium-147 and europium-151. (Bismuth-209 was found to be radioactive in 2003, but with a half-life...13 KB (1,346 words) - 13:00, 6 July 2024
- in force at the hypothetical superheavy closed-shell nucleus 472164, with 164 protons and 308 neutrons. Studies have also predicted that due to increasing...63 KB (10,410 words) - 21:29, 22 August 2024
- Sędziwój – Traktat o Kamieniu Filozoficznym". Biblioteka Problemów (in Polish). 164: 83–84. ISSN 0137-5032. Archived from the original on October 1, 2021. Retrieved...114 KB (11,793 words) - 23:12, 18 August 2024
- radioisotope. These elements are vanadium, rubidium, indium, lanthanum, europium, lutetium, and rhenium. Many units of measurement were historically, or...14 KB (727 words) - 21:57, 14 October 2023
- (1995). "Osmium, the Densest Metal Known". Platinum Metals Review. 39 (4): 164. doi:10.1595/003214095X394164164. Archived from the original on May 6, 2023...52 KB (5,851 words) - 17:42, 26 August 2024
- experimental observation of weakly-bound character of the attached electron in europium anion". Sci. Rep. 5: 12414. Bibcode:2015NatSR...512414C. doi:10.1038/srep12414...58 KB (4,069 words) - 18:44, 21 August 2024
- 730 °C), holmium is the sixth most volatile lanthanide after ytterbium, europium, samarium, thulium and dysprosium. At standard temperature and pressure...36 KB (4,143 words) - 10:33, 13 August 2024
- Europium →
- Cerium (Ce) Praseodymium (Pr) Neodymium (Nd) Promethium (Pm) Samarium (Sm) Europium (Eu) Gadolinium (Gd) Terbium (Tb) Dysprosium (Dy) Holmium (Ho) Erbium (Er)