Caesium (55Cs) has 41 known isotopes, the atomic masses of these isotopes range from 112 to 152. Only one isotope, 133Cs, is stable. The longest-lived...

Caesium-137 (137 55Cs ), cesium-137 (US), or radiocaesium, is a radioactive isotope of caesium that is formed as one of the more common fission products...

with a value of 0.79 on the Pauling scale. It has only one stable isotope, caesium-133. Caesium is mined mostly from pollucite. Caesium-137, a fission...

electropositive element, behind only caesium, and is the second rarest naturally occurring element (after astatine). Francium's isotopes decay quickly into astatine...

mean extremely low specific activity. d= day, hr = hour, yr = year. Isotopes of caesium Common beta emitters http://www.iem-inc.com/information/tools/ra...

access to the isotopic composition of neodymium produced by the fission of 235 U . The two isotopes 143 Nd and 145 Nd lead to the formation of 144 Nd and...

Another undesirable property of Cs-137 extracted from spent nuclear fuel is that it is contaminated with other isotopes of Caesium which reduce power density...

setting in the Rick and Morty television series Caesium-137 (Cs-137), a radioactive isotope of caesium This disambiguation page lists articles associated...

mushrooms have been found to bioaccumulate mercury and radioactive isotopes of caesium and can also be infested by maggots. It is otherwise a highly regarded...

location close to disposed packages that contained elevated levels of isotopes of caesium and plutonium. The joint Japanese-Korean-Russian expedition (1994–95)...

This is a list of radioactive nuclides (sometimes also called isotopes), ordered by half-life from shortest to longest, in seconds, minutes, hours, days...

synthesis of ununennium, as isotopes with half-lives below one microsecond would decay before reaching the detector, and the heavier isotopes cannot be...

and caesium. Rubidium is the first alkali metal in the group to have a density higher than water. On Earth, natural rubidium comprises two isotopes: 72%...

11 have 5 stable isotopes, 9 have 4 stable isotopes, 5 have 3 stable isotopes, 16 have 2 stable isotopes, and 26 have 1 stable isotope. Additionally, about...

in the decay chain of the primordial isotopes thorium-232, uranium-238, and uranium-235. Examples include the natural isotopes of polonium and radium...

than neutron capture. Nuclei of 133Xe, 137Xe, and 135Xe that have not captured a neutron all beta decay to isotopes of caesium. Fission produces 133Xe, 137Xe...

usually called that element's stable isotopes. The 80 elements with one or more stable isotopes comprise a total of 251 nuclides that have not been shown...

Naturally occurring barium (56Ba) is a mix of six stable isotopes and one very long-lived radioactive primordial isotope, barium-130, identified as being unstable...

of 235 U split will result in roughly 35 grams each of 135 Cs and 137 Cs). Besides those well-known middle to long-lived radioactive caesium isotopes...

The alkali metals consist of the chemical elements lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr). Together...

William Shakespeare Psalm 137 Caesium-137 is a radioactive isotope of caesium formed by nuclear fission The number of atoms in a chlorophyll molecule...

isotope. Except for the isotopes of hydrogen (which differ greatly from each other in relative mass—enough to cause chemical effects), the isotopes of...

amount of caesium isotopes which were dispersed over a wide area. 137Cs is an isotope which is of long-term concern as it remains in the top layers of soil...

the fuel. As caesium 133, 135, and 137 are formed by the beta particle decay of the corresponding xenon isotopes, this causes the caesium to become physically...

element having a stable isotope, caesium-133. Caesium is mined mostly from pollucite, while the radioisotopes, especially caesium-137, a fission product...

transition frequency of a particular isotope of caesium or rubidium atoms is used as a basis for these clocks. Due to the accuracy of hyperfine structure...

Predicted to be higher than that of caesium. Konings, Rudy J. M.; Beneš, Ondrej. "The Thermodynamic Properties of the 𝑓-Elements and Their Compounds...

recently americium-241 are the most often cited candidate isotopes, but 43 more isotopes out of approximately 1,300 were considered at the beginning in...

expected to fall within the range of the island of stability, potentially conferring additional stability on some isotopes, especially 306Ubb which is expected...

element. Some isotopes with many more neutrons, such as some located around 313Og, could also provide longer-lived nuclei. The isotopes from 291Og to...