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- | ImageFile = [[File:CaF2 polyhedra.png|250px|Caesium selenide]]<br/><div style="text-align:center">Cs<sup>+</sup>: <span style=" | ImageName = Caesium selenide ...3 KB (317 words) - 04:32, 18 June 2023
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- | ImageFile = [[File:CaF2 polyhedra.png|250px|Caesium selenide]]<br/><div style="text-align:center">Cs<sup>+</sup>: <span style=" | ImageName = Caesium selenide ...3 KB (317 words) - 04:32, 18 June 2023
- | OtherCations = [[lithium selenide]], [[sodium selenide]], [[caesium selenide]], [[francium selenide]] ...l formula]] of Rb<sub>2</sub>Se. Rubidium selenide is used together with [[caesium selenide]] in [[photovoltaic cells]].<ref>{{cite book |title=Solid State Te ...5 KB (616 words) - 21:13, 10 June 2023
- ...Lithium telluride]]<br>[[Sodium telluride]]<br>[[Rubidium telluride]]<br>[[Caesium telluride]] ...> Potassium telluride is a white powder. Like [[rubidium telluride]] and [[caesium telluride]], it can be used as an ultraviolet detector in space. Its crysta ...4 KB (469 words) - 17:09, 10 January 2024
- ...sup>.<ref name=LOL/> Bergmann observed that the lines in the series in the caesium spectrum were double. His discovery was announced in ''Contributions to the ==Caesium== ...10 KB (1,352 words) - 12:43, 5 January 2025
- ...ium peroxide]]<br />[[Sodium peroxide]]<br />[[Potassium peroxide]]<br />[[Caesium peroxide]] ...2 KB (300 words) - 17:59, 10 January 2024
- ...= [[Lithium sulfide]]<br>[[Sodium sulfide]]<br>[[Potassium sulfide]]<br>[[Caesium sulfide]]<br>[[Francium sulfide]] ...4 KB (437 words) - 13:47, 25 January 2022
- ...[[Atmospheric pressure|atm]], rubidium azide will transition to the normal caesium chloride structure. The ''II/I'' transition temperature of rubidium azide i ...8 KB (1,095 words) - 00:28, 20 March 2024
- ...s. It has been successfully applied to cooling ions, as well as atoms like caesium, potassium, and lithium, etc.<ref>{{Cite journal |last1=Wei |first1=Chun-Hu ...only optical techniques. For instance, the Bose–Einstein condensation of [[caesium]] was achieved for the first time in an experiment that used Raman sideband ...13 KB (2,068 words) - 01:28, 19 March 2024
- ...cooling, lasers are red-detuned a few MHz below resonance. [[Rubidium]], [[caesium]], and other [[Alkali metal|alkali]] atoms are common examples, with coolin ...to probe specific and spectrally narrow hyperfine transitions in rubidium, caesium, strontium, and other elements.<ref>{{Cite journal |last=Ludlow |first=Andr ...13 KB (1,868 words) - 10:44, 28 February 2025
- ...[Sodium selenide]]<br>[[Potassium selenide]]<br>[[Rubidium selenide]]<br>[[Caesium selenide]] ...7 KB (849 words) - 00:06, 12 May 2024
- ...tion. Gamma radiation is emitted from a source. This source is typically [[caesium-137]] (half-life: ~30 years). The radiation is seen by a scintillator devic ...9 KB (1,332 words) - 14:45, 8 June 2023
- ...le2.jp}}</ref> a highly segmented array of thallium-doped caesium iodide [[Caesium iodide|CsI]]([[Thallium|Tl]]) crystals assembled in a projective geometry t ...15 KB (2,131 words) - 16:17, 31 October 2024
- ...sor suites must maintain time synchronism. While local [[Caesium standard|caesium]] [[atomic clock]]s offer the highest accuracy time fidelity, GPS technolog ...14 KB (1,939 words) - 21:25, 7 May 2024
- ...c]]||[[File:CsCl polyhedra.png|100px|frameless]]<br>[[Cubic crystal system#Caesium chloride structure|CsCl structure]] ||CsCl, NH<sub>4</sub>Br ...8 KB (1,049 words) - 05:31, 24 September 2024
- ...principle by a consideration of ionic bonding. In the gas phase, molecular caesium fluoride has a polar covalent bond. The large difference in electronegativi ...8 KB (1,235 words) - 05:27, 16 February 2025
- * Sorbent of the ions of metals from solutions of their salts, for example, [[caesium nitrate|CsNO<sub>3</sub>]], [[silver nitrate|AgNO<sub>3</sub>]], [[Barium n ...8 KB (1,066 words) - 17:09, 26 October 2023
- ...eous solution containing berkelium(III) hydroxide, hydrochloric acid and [[caesium chloride]]. It has a [[face-centered cubic]] structure where Bk(III) ions a ...obtained by dissolving berkelium(IV) hydroxide in a chilled solution of [[caesium chloride]] in concentrated [[hydrochloric acid]]. It forms orange hexagonal ...20 KB (2,992 words) - 04:48, 18 January 2025
- ...[[Hyperfine structure|hyperfine levels]] of the [[ground state]] of the [[caesium]] 133 atom", and is an [[SI base unit]].<ref> </ref> This definition is based on the operation of a caesium [[atomic clock]]. These clocks became practical for use as primary referenc ...44 KB (6,745 words) - 19:31, 16 February 2025
- |Caesium yttrium oxalate monohydrate ...11 KB (1,451 words) - 16:31, 5 March 2024
- ...erfine levels of the ground state of the [[Isotopes of caesium#Caesium-133|caesium-133]] atom. The 17th CGPM (1983) replaced the 1960 definition of the metre ...the SI second and meter|hyperfine structure transition frequency]] of the caesium-133 atom {{math|Δ''ν''<sub>Cs</sub>}} is exactly {{val|9192631770|u=hertz ( ...76 KB (11,266 words) - 01:38, 25 February 2025