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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...

number 151§ Samarium-152 (α) Samarium-154 (2B)* Europium-151 (α) – long-lived primordial radionuclide Europium-153 (α)* Gadolinium-152 (α) – long-lived primordial...

primary decay products for isotopes lighter than 158Gd are isotopes of europium and the primary products of heavier isotopes are isotopes of terbium. mGd –...

The two sources of natural promethium are rare alpha decays of natural europium-151 (producing promethium-147) and spontaneous fission of uranium (various...

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...

Terbium green phosphors are combined with divalent europium blue phosphors and trivalent europium red phosphors to provide trichromatic lighting technology...

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...

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...

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...

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...

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...

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...

element 164 is usually not called "unhexquadium" or "Uhq" (the systematic name and symbol), but rather "element 164" with symbol "164", "(164)", or "E164"...

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...

in force at the hypothetical superheavy closed-shell nucleus 472164, with 164 protons and 308 neutrons. Studies have also predicted that due to increasing...

Sędziwój – Traktat o Kamieniu Filozoficznym". Biblioteka Problemów (in Polish). 164: 83–84. ISSN 0137-5032. Archived from the original on October 1, 2021. Retrieved...

radioisotope. These elements are vanadium, rubidium, indium, lanthanum, europium, lutetium, and rhenium. Many units of measurement were historically, or...

(1995). "Osmium, the Densest Metal Known". Platinum Metals Review. 39 (4): 164. doi:10.1595/003214095X394164164. Archived from the original on May 6, 2023...

experimental observation of weakly-bound character of the attached electron in europium anion". Sci. Rep. 5: 12414. Bibcode:2015NatSR...512414C. doi:10.1038/srep12414...

730 °C), holmium is the sixth most volatile lanthanide after ytterbium, europium, samarium, thulium and dysprosium. At standard temperature and pressure...