 | Caesium (IUPAC spelling; cesium in American English) is a chemical element; it has symbol Cs and atomic number 55. It is a soft, silvery-golden alkali... 88 KB (9,727 words) - 03:00, 28 April 2024 |
 | 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... 35 KB (3,745 words) - 10:55, 14 April 2024 |
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... 27 KB (1,862 words) - 09:53, 21 January 2024 |
 | The caesium standard is a primary frequency standard in which the photon absorption by transitions between the two hyperfine ground states of caesium-133... 21 KB (2,489 words) - 23:25, 3 May 2024 |
 | Francium (redirect from Eka-caesium) 22 minutes. It is the second-most electropositive element, behind only caesium, and is the second rarest naturally occurring element (after astatine)... 36 KB (4,057 words) - 18:27, 2 May 2024 |
 | Second (redirect from 9192631770 cycles of a Caesium atomic clock) fixed numerical value of the caesium frequency, ΔνCs, the unperturbed ground-state hyperfine transition frequency of the caesium 133 atom, to be 9192631770... 34 KB (3,648 words) - 11:39, 21 April 2024 |
 | Caesium chloride or cesium chloride is the inorganic compound with the formula CsCl. This colorless salt is an important source of caesium ions in a variety... 39 KB (3,421 words) - 06:46, 20 March 2024 |
 | chemical elements lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr). Together with hydrogen they constitute group 1... 215 KB (23,385 words) - 14:11, 1 May 2024 |
Caesium heptafluoroxenate is an inorganic compound of caesium, and fluorine, and xenon with the chemical formula CsXeF7. Caesium heptafluoroxenate can... 2 KB (135 words) - 13:16, 5 March 2024 |
| Atomic clock (section Caesium) the caesium frequency, Δ ν Cs {\displaystyle \Delta \nu _{\text{Cs}}} , the unperturbed ground-state hyperfine transition frequency of the caesium-133... 147 KB (15,742 words) - 09:49, 2 May 2024 |
of caesium are known. Caesium oxide may refer to: Caesium suboxides (Cs7O, Cs4O, and Cs11O3) Caesium monoxide (Cs2O, the most common oxide) Caesium peroxide... 1 KB (144 words) - 16:35, 7 December 2023 |
 | Caesium iodide or cesium iodide (chemical formula CsI) is the ionic compound of caesium and iodine. It is often used as the input phosphor of an X-ray... 8 KB (626 words) - 17:22, 19 November 2023 |
 | Caesium bicarbonate or cesium bicarbonate is a chemical compound with the chemical formula CsHCO3. It can be produced through the following reaction:... 1 KB (71 words) - 20:49, 25 September 2023 |
 | Caesium fluoride or cesium fluoride is an inorganic compound with the formula CsF. A hygroscopic white salt, caesium fluoride is used in the synthesis... 10 KB (910 words) - 16:32, 30 April 2024 |
Caesium zirconate is an inorganic compound of caesium, oxygen, and zirconium with the chemical formula Cs2ZrO3. Caesium zirconate can be prepared from... 2 KB (133 words) - 18:06, 6 March 2024 |
 | Caesium hydroxide is a strong base (pKa= 15.76) containing the highly reactive alkali metal caesium, much like the other alkali metal hydroxides such... 6 KB (380 words) - 23:33, 18 March 2024 |
 | whitish-grey solid in the alkali metal group, similar to potassium and caesium. Rubidium is the first alkali metal in the group to have a density higher... 39 KB (4,254 words) - 15:51, 20 April 2024 |
 | Radiation effects from the Fukushima Daiichi nuclear disaster (section Caesium-134 and caesium-137 soil contamination map) 2018. Radioactive particles from the incident, including iodine-131 and caesium-134/137, have since been detected at atmospheric radionuclide sampling... 331 KB (33,990 words) - 05:45, 4 April 2024 |
 | Prussian blue (medical use) (section Caesium poisoning) hexacyanoferrate, is used as a medication to treat thallium poisoning or radioactive caesium poisoning. For thallium it may be used in addition to gastric lavage, activated... 9 KB (590 words) - 18:23, 14 January 2024 |
 | structure is the "interpenetrating primitive cubic" structure, also called a "caesium chloride" or B2 structure. This structure is often confused for a body-centered... 49 KB (3,620 words) - 05:36, 18 April 2024 |
 | Caesium superoxide is a chemical compound with the chemical formula CsO2. It consists of caesium cations Cs+ and superoxide anions O−2. It is an orange... 3 KB (195 words) - 11:21, 29 December 2023 |
 | Caesium acetate or cesium acetate is an ionic caesium compound with the molecular formula CH3COOCs. It is a white solid that may be formed by the reaction... 5 KB (269 words) - 14:21, 10 January 2023 |
Plagiomimicus caesium is 9748.1. "Plagiomimicus caesium report". Integrated Taxonomic Information System. Retrieved 2019-09-24. "Plagiomimicus caesium". GBIF... 3 KB (170 words) - 00:10, 4 December 2023 |
 | Caesium nitrate or cesium nitrate is a salt with the chemical formula CsNO3. An alkali metal nitrate, it is used in pyrotechnic compositions, as a colorant... 3 KB (211 words) - 12:35, 2 April 2024 |
 | Caesium selenide is an inorganic compound of caesium and selenium. It is a selenide, with the chemical formula of Cs2Se. It can be prepared by reacting... 3 KB (159 words) - 03:32, 18 June 2023 |
 | Formate (redirect from Caesium formate) CH3CH2(HCOO) sodium formate, Na(HCOO) potassium formate, K(HCOO) caesium formate, Cs(HCOO); see Caesium: Petroleum exploration methyl formate, CH3(HCOO) methyl... 6 KB (514 words) - 23:11, 19 June 2023 |
 | Caesium permanganate is the permanganate salt of caesium, with the chemical formula CsMnO4. Caesium permanganate can be formed by the reaction of potassium... 4 KB (334 words) - 21:14, 23 September 2023 |
 | Caesium carbonate or cesium carbonate is a chemical compound with the chemical formula Cs2CO3. It is white crystalline solid. Caesium carbonate has a... 12 KB (1,082 words) - 12:55, 29 December 2023 |
 | Atomic fountain (redirect from Caesium fountain) beam. This is one reason why NIST-F1, a caesium fountain clock, can keep time more precisely than NIST-7, a caesium beam clock. The idea of the atomic fountain... 3 KB (423 words) - 16:27, 14 February 2024 |
 | Allium caesium, light blue garlic, is a species of herbaceous perennial flowering plant native to central Asia (Xinjiang, Kazakhstan, Kyrgyzstan, Tajikistan... 3 KB (239 words) - 10:17, 9 February 2024 |