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Californium 98

Californium - Wikipedi

Californium is a radioactive chemical element with the symbol Cf and atomic number 98. The element was first synthesized in 1950 at the Lawrence Berkeley National Laboratory (then the University of California Radiation Laboratory), by bombarding curium with alpha particles (helium-4 ions).It is an actinide element, the sixth transuranium element to be synthesized, and has the second-highest. Element Californium (Cf), Group 20, Atomic Number 98, f-block, Mass [251]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images Californium. Californium (Cf) is a silvery-white colored radioactive metal that has the atomic number 98 in the periodic table. It is an Actinoid Metal with the symbol Cf. Californium was first produced in 1950 by Stanley Thompson, Glenn Seaborg, Kenneth Street and Albert Ghirorso working at UC Berkeley. To produce californium a sample of.

The group, therefore, toyed with a rather long list of possibilities. We found a handwritten list of names in some of our old files that apparently had been under consideration for element 98: lewisium, cyclotronium, cyclonium, euprosium, nonactinjum, enneactinium, enactinium, lawrencium, radlabium, praedicium, accretium, colonium, californium.As you know, californium (Cf) won out, honoring. Atoomnummer 98 is californium met symbool Cf. Er zitten diverse elementen in het periodiek systeem en in de infographic is gedetaileerde informatie te vinden over dit element Ontdekking. Californium is voor het eerst gesynthetiseerd door Stanley Thompson, Kenneth Street, Albert Ghiorso en Glenn Seaborg aan de Universiteit van Californië - Berkeley in 1950.Het was het zesde transurane element dat werd ontdekt. Zij bombardeerden curium-242 met alfadeeltjes in een cyclotron, waarbij de isotoop californium-245 ontstond.. De naam californium is afgeleid van de. Californium (selten auch Kalifornium geschrieben) ist ein künstlich erzeugtes chemisches Element mit dem Elementsymbol Cf und der Ordnungszahl 98. Im Periodensystem steht es in der Gruppe der Actinoide (7. Periode, f-Block) und zählt auch zu den Transuranen.Benannt wurde es nach der Universität von Kalifornien und dem US-amerikanischen Bundesstaat Kalifornien, wo es entdeckt wurde

Californium - Element information, properties and uses

Californium (symbol: Cf; atomic number: 98) is a radioactive metallic and actinide element made by the bombardment of curium with helium-4 atoms (i.e., alpha particles). Named after the State of California and the University of California, it is also notable for other qualities Californium fluoride ( CfF 3) Californium iodide ( CfI 2) Interesting facts. Californium was discovered by bombarding curium with alpha particles. It is the heaviest element by weighable amounts. Very radioactive and harmful. Common Uses. Treats certain cervical and brain cancers, when radiation therapy in ineffective. In portable metal detectors Californium - Chemicool found in Sulu Archipelago For saleAtomic weight: (251), no stable isotopes. State : solid Only about 700,000 atoms of californium..

Californium (Cf) - Atomic Number 9

Californium (Cf) is a radio metallic chemical element with atomic number 98 and is a member of actinide group of periodic table, discovered by G.T Seaborg in the year 1950. It is named after the University and the state of California Nederlands: ·(scheikunde), (element) een scheikundig element en vermoedelijk een grijs of zilverkleurig actinide met het symbool Cf en het atoomnummer 98··↑ californium in: Sijs, Nicoline van der, Chronologisch woordenboek. De ouderdom en herkomst van onze woorden en betekenissen, 2e druk, Amsterdam / Antwerpen: Veen, 2002; op website dbnl.org. Californium, the sixth transuranium element to be discovered, was produced by Thompson, Street, Ghioirso, and Seaborg in 1950 by bombarding microgram quantities of 242 Cm with 35 MeV helium ions in the Berkeley 60-inch cyclotronproducing 244 Cf. Since the lanthanide homologue of californium (dysprosium) has a stable trivalent state in aqueous solution it was anticipated that californium would.

Californium ( pronounced /ˌkæl ɪ ˈfɔrniəm/) is a chemical element with the symbol Cf and atomic number 98. A radioactive transuranic element, californium has very few uses and was discovered by bombarding curium with alpha particles ( helium ions ). Additional recommended knowledge kalifornium. ( element)( scheikunde) californium; een scheikundig element en vermoedelijk een grijs of zilverkleurig actinide met het atoomnummer 98 History. Californium, the sixth transuranium element to be discovered, was produced by Thompson, Street, Ghioirso, and Seaborg in 1950 by bombarding microgram quantities of 242 Cm with 35 MeV helium ions in the Berkeley 60-inch cyclotronproducing 244 Cf. Since the lanthanide homologue of californium (dysprosium) has a stable trivalent state in aqueous solution it was anticipated that. Californium is e sjemische element mit es symboeal Cf en 't atoeamnómmer 98. 't Is dinekelik 'n gries of zilverkluuerige aktinied.. Ómdet californium slechs in minuscuul wieväölheje besjikbaar is wuuertj 't allein gebroek veur hieël specialistische toepassinge

Californium is a chemical element with atomic number 98 which means there are 98 protons in its nucleus. Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z. The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to 1,602 x 10-19 coulombs O califórnio (homenagem ao Estado e à Universidade da Califórnia) é um elemento químico de símbolo Cf, número atômico 98 (98 prótons e 98 elétrons) e de massa atómica igual a [251] u. É um elemento metálico, sintético, transurânico, sólido, provavelmente de aspecto prateado, encontrado no grupo dos actinídeos da tabela periódica dos elementos Californium 98Cf engl. Californium; nach dem Staat Californien Halbwertszeit für Cf-251 *): 900 Jahre Reines Californium ist ein silbergrau glänzendes und stark radioaktives Schwermetall. Das Metall ähnelt in den 98 900 °C keine Angaben 4, 3, 2 15,1 g/cm³ keine Angaben keine Angaben [Rn]5f 10 7s 2 nicht nachgewiesen. Define californium. californium synonyms, californium pronunciation, californium translation, English dictionary definition of californium. n. By firing a stream of boron ions (element 5) into californium atoms (element 98), Nagame and colleagues created an isotope of lawrencium

98. Californium - Elementymology & Elements Multidic

Kalifornium (lat. californium) je chemický prvok v periodickej tabuľke prvkov, ktorý má značku Cf a protónové číslo 98. Je 10. členom z radu aktinoidov, 6. transuránom, silne rádioaktívny kovový chemický prvok, pripravovaný umelo ožarovaním jadier curia.. Tento prvok zatiaľ nebol izolovaný v dostatočnom množstve na určenie všetkých jeho vlastností This page was last edited on 25 June 2019, at 10:04. Files are available under licenses specified on their description page. All structured data from the file and property namespaces is available under the Creative Commons CC0 License; all unstructured text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply lives. by californium98. I'm about by californium98. to hit you by californium98. on the head by californium98. with a peanut by californium98. butter sandwich. by californium98. Staying together by californium98

Definite identification has been made of an isotope of the element with atomic number 98 through the irradiation of Cm 242 with about 35-Mev helium ions in the Berkeley Crocker Laboratory 60-inch cyclotron. The isotope which has been identified has an observed half-life of about 45 min. and is thought to have the mass number 244. The observed mode of decay of 98<SUP>244</SUP> is through the. Californium, element number 98, was first synthesized by bombarding a target with alpha particles. The products were californium-245 and a neutron. What was the target isotope used in this nuclear synthesis? Step-by-step solution. Step 1 of 4

Californium ist ein synthetisches chemisches Element mit dem Symbol Cf und der Ordnungszahl 98. Im Periodensystem der Elemente gehört es zur Gruppe der Actinoide.Californium wurde nach dem Staat bzw. der Universität von Kalifornien benannt Le californium (symbole Cf) est l'élément chimique de numéro atomique 98. C'est un élément transuranien de la famille des actinides, radioactif et synthétique.Le corps simple est un métal dans les conditions normales de température et de pression.. Le californium trouve des applications comme amorce des réactions de fission dans les réacteurs nucléaires, dans le pilotage des. Chemische elementen van het periodiek systeem op atoomnummer gerangschikt. De onderstaande lijst van het periodiek systeem laat de elementen gesorteerd op atoomnummer zien inclusief, naam, symbool en atoommassa. Atoomnummer Kalifornium on keinotekoinen aktinoideihin kuuluva alkuaine.Sen kemiallinen merkki on Cf (lat. californium) ja järjestysluku 98. Radioaktiivisena transuraanina kaliforniumilla on hyvin vähän käyttöä, ja se löydettiin pommittamalla curiumia alfa-hiukkasilla (helium-ioneilla) Kaliforniyum, sembolü Cf ve atom numarası 98 olan radyoaktif metalik bir kimyasal elementtir.. İlk kez Şubat 1950'de Kaliforniya Üniversitesi, Berkeley'deki laboratuvarda küriyumun alfa parçacıkları (helyum iyonları) ile bombardıman edilmesiyle üretildi. Aktinit serisinin dokuzuncu üyesi ve sentezlenen altıncı uranyum ötesi elementtir

Californium»properties of free atoms [WebElements Periodic

Californium atom is an actinoid atom and a f-block element atom. A man-made radioactive actinide with atomic symbol Cf, atomic number 98, and atomic weight 251. Its valence can be +2 or +3. Californium has medical use as a radiation source for radiotherapy. Medical Subject Headings (MeSH David L. Heiserman, Element 98: Californium, in Exploring Chemical Elements and their Compounds, TAB Books, 1992, ISBN 978--8306-3018-9. Hans-Dieter Jakubke, Hans Jeschkeit (a cura di), Concise Encyclopedia Chemistry, traduzione di Mary Eagleson, Walter de Gruyter, 1994, ISBN 978-3-11-011451-5 Wall murals and Wallpaper Murals of Californium as Element 98 of the Periodic Table. Seamlessly looping 3D animation on red illuminated atom design background orbiting electrons name, atomic weight element number in German language Photographer @ remotevfx. Wall mural renvation of your grey Spac @article{osti_381639, title = {New element californium (atomic number 98)}, author = {Thompson, S G}, abstractNote = {Definite identification has been made of an isotope of the element with atomic number 98 through the irradiation of Cm(242) with about 35-MeV helium ions in the Berkeley Crocker Laboratory 60-inch cyclotron. The isotope which has been identified has an observed half-life of. El californio es un elemento químico radiactivo con símbolo Cf y número atómico 98.Este elemento fue obtenido por primera vez en la Universidad de California en Berkeley en 1950 bombardeando curio con partículas alfa —iones de helio-4—. Es un elemento actínido, el sexto de los elementos transuránicos en ser sintetizado, y tiene la segunda mayor masa atómica de todos los elementos.

Californium (Cf), synthetic chemical element of the actinoid series of the periodic table, atomic number 98. Not occurring in nature, californium (as the isotope californium-245) was discovered (1950) by American chemists Stanley G The fifth element in succession to emerge from the Berkeley, California cyclotron was element 98, californium (named after the State of origin). Credit for the synthesis is given to the team of Thompson, Street, Ghiorso and--of course--Seaborg (see element 106). Synthesis was achieved by bombarding Cm-242 with alpha particles Californium Properties & Advantages. Much has been learned about the properties of californium since its initial discovery in 1950. A few basic details of this element include: Atomic symbol: Cf. Atomic number: 98. Atomic weight: 251. Second-highest atomic mass of all known elements

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Properties: Californium metal has not been produced. Californium (III) is the only ion stable in aqueous solutions. Attempts to reduce or oxidize californium (III) have been unsuccessful. Californium-252 is a very strong neutron emitter. Uses: Californium is an efficient neutron source Prev by Date: [cf-dev] [Hudson] Build failed in Hudson: californium parent #9 Next by Date: [cf-dev] [Hudson] Hudson build is back to normal : californium parent #10 Previous by thread: [cf-dev] [Hudson] Build failed in Hudson: californium #9 Californium. SI-enheter och STP används om inget annat anges. Californium är ett syntetiskt radioaktivt grundämne som tillhör aktiniderna. Californium är en transuran. Det skapades första gången på University of California, Berkeley 1950 och är uppkallat efter Kalifornien . Denna grundämnesrelaterade artikel saknar väsentlig information Noun. californium ( uncountable ) A strongly radioactive and highly fissile transuranic chemical element ( symbol Cf) with an atomic number of 98

Californium Powder Description. Californium is a radioactive chemical element with the symbol Cf and atomic number 98. The element was first synthesized in 1950 at the Lawrence Berkeley National Laboratory (then the University of California Radiation Laboratory), by bombarding curium with alpha particles (helium-4 ions) Californium is a chemical element.It is a radioactive metal.It has the chemical symbol Cf.It has the atomic number 98. Californium is a transuranium element.Californium does not have many uses. It was discovered by bombarding a curium target with alpha particles (helium ions).Californium is named after the US State of California, where it was discovered, in the University of Berkeley Kalifornij (latinski - californium) je radioaktivni metalni element sa hemijskim simbolom Cf i atomskim brojem 98. Element je prvi put napravljen 1950. na Univerzitetu California, u laboratoriji za zračenje u gradu Berkeley, bombardiranjem jezgra kirija alfa česticama (ionima helija-4).Spada u aktinoide.Šesti je transuranijski element koji je sintetiziran, i ima drugu najveću atomsku masu. Muons in californium (Cf) Z A [g/mol] ρ [g/cm3] I [eV] a k = m s x0 x1 C δ0 98 (Cf) [251.07959(3)] 15.100 966.0 0.25796 3.0000 0.0623 2.5000 4.0236 0.00 T p Ionization Brems Pair prod Photonucl Total CSDA rang What does californium mean? A synthetic transuranic element having isotopes with mass numbers from 237 to 256 and half-lives varying from 21 millise..

  1. Californi. Californi là một nguyên tố hóa học kim loại tổng hợp có tính phóng xạ, thuộc nhóm actini, có ký hiệu Cf và số nguyên tử là 98. Nguyên tố được tạo ra đầu tiên ngày 17 tháng 3 năm 1950 bằng cách bắn phá hạt nhân curi bằng các hạt alpha (các ion heli) tại Đại học.
  2. Californium definition, a transuranic element. Symbol: Cf; atomic number: 98. See more
  3. Californium is a Block F, Group 3, Period 7 element. The number of electrons in each of californium's shells is 2, 8, 18, 32, 28, 8, 2 and its electron configuration is [Rn] 5f 10 7s 2. The californium atom has a radius of 186.pm. In its elemental form, californium's CAS number is 7440-71-3
  4. Californium. Cf, an artificial radioactive chemical element of the actinide series, atomic number 98. It has no stable isotopes. It was originally produced in 1950 by the American scientists S. Thompson, A. Ghiorso, K. Street, and G. Seaborg using the nuclear reaction 242Cm (d, n) 245Cf. The element was named after the location of its discovery.
  5. californium. a transuranic element. Symbol: Cf; at. no.: 98. synthetic chemical element of the actinoid series of the periodic table, atomic number 98. Not occurring in nature, californium (as the isotope californium-245) was discovered (1950) by Stanley G. Thompson, Kenneth Street, Jr., Albert Ghiorso, and Glenn T. Seaborg at the University of.
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  7. Californium atoms have 98 electrons and the shell structure is 2.8.18.32.28.8.2. The ground state electronic configuration of neutral californium is [Rn].5f 10.7s 2 and the term symbol of californium is 5 I 8.. Californium: description Your user agent does not support the HTML5 Audio element

Isotopes of californium - Wikipedi

Californium is een eerbetoon aan de science fictionlegende Philip K. Dick (Blade Runner, Minority Report, Total Recall, The Man in the High Castle, enz.) In de vorm van gekke scheldwoorden en een ervaring van een slechte reis bij de eerste persoon. je vervoeren naar het leven van een schrijver die op zoek is naar zijn eigen identiteit Californium is a radioactive metallic chemical element with the symbol Cf and atomic number 98. The element was first made at the University of California, Berkeley in 1950 by bombarding curium with alpha particles (helium-4 ions).It is an actinide element, the sixth transuranium element to be synthesized, and has the second-highest atomic mass of all the elements that have been produced in. CALIFORNIUM (REVISED) Note: This article, originally published in 1998, was updated in 2006 for the eBook edition. Overview. Californium is a transuranium element, or beyond uranium on the periodic table.The periodic table is a chart that shows how chemical elements are related to each other. Uranium is element number 92 in the periodic table, so elements with atomic numbers greater than 92. Haire, Richard G. «Californium». A: The Chemistry of the Actinide and Transactinide Elements (en anglès). 3a edició. Springer Science+Business Media, 2006. ISBN 978-1-4020-3555-5. Heiserman, David L. «Element 98: Californium». A: Exploring Chemical Elements and their Compounds (en anglès). TAB Books, 1992

Californium is available only in very small quanities so its uses are limited, however, it is used in nuclear research as a source of fission fragments. It is also useful as a neutron sorce for activation analysis to detect gold or silver. It can also be used in moisture gauges in oil wells Californium, 98 Cf ngoi-kôn; silvery: Kî-pún sin-sit; Miàng, fù-ho californium, Cf: Californium he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Cf, ngièn-chṳ́ su-muk he 98 periodic table. abbreviation full name atomic number; H : hydrogen : Californium (atomic number 98, symbol Cf) is a radioactive element from the actinide series, named after the University of California and California. It is a grey or silvery white metal, and its density is greater than the density of lead. Californium does not occur in nature, and particle accelerators and nuclear reactors are used for its production 98 Cf Californium. Year Discovered. 1950. Discovered By. Albert Ghiorso, Kenneth Street Jr., Stanley Thompson and Glenn Seaborg of the USA. Biological Rating. Not necessary for life. Description. Named after the State and University of California, californium is a silvery, radioactive metal

2.98: Mα: 3.73 View Nuclear Periodic Table View Isotopic & Isomeric Data . History (State and University of California) Californium, the sixth transuranium element to be discovered, was produced by Thompson, Street, Ghioirso, and Seaborg in 1950 by bombarding microgram quantities of 242Cm with 35 MeV helium ions in the Berkeley 60-inch cyclotron Californium (Cf) er et grundstof i det periodiske system med atomnummer 98 og atommasse 251 u. Klik her for flere fakta og data om elementet Californium og hvilke kemiske egenskaber Californium (Cf) har, såsom smeltepunkt og kogepunkt og hvilken elementær klassifikation Californium tilhører

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This document is part of the Supplement containing the complete sets of data of Subvolume B `Nuclei with Z = 55 - 100' of Volume 22 `Nuclear Binding Energies and Atomic Masses' of Landolt-Börnstein - Group I `Elementary Particles, Nuclei and Atoms', and additionally including data for nuclei with Z = 101 - 130. It provides a graphic representation of nucleon separation energies and residual. Californium (Cf) er et element i periodesystemet med atomnummer 98 og atommasse 251 u. Klikk her for mer fakta og data om elementet Californium og hvilke kjemiske egenskaper Californium (Cf) har, for eksempel smeltepunkt og kokepunkt og hvilken klasse Californium tilhører > Californium is a radioactive chemical element with the symbol Cf and atomic number 98. The element was first synthesized in 1950 at the Lawrence Berkeley National Laboratory (then the University of California Radiation Laboratory), by bombardin.. 98_Californium Member View profile See their activity. Content Сount 0 Joined September 3, 2020; Last visited May 6; Battles 5433 Clan [E-F] Community Reputation 0 Neutral. About 98_Californium. Rank. Ensign Profile on the website 98_Californium; Insignia. 98. Chemische elementen gesorteerd op Symbool. Alle scheikundige elementen van het periodiek systeem op volgorde van Symbool. Hieronder kunt op elk chemisch element klikken om een beschrijving en verdere informatie te vinden over chemisch

Californium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só. Nguòng-cṳ̄ sê̤ṳ-só sê 98, huá-hŏk hù-hô̤ sê Cf. Huá-hŏk séng-cék Éng-ê̤ṳng Cié-chṳ̄. Californium atom is an actinoid atom and a f-block element atom. A man-made radioactive actinide with atomic symbol Cf, atomic number 98, and atomic weight 251. Its valence can be +2 or +3. Californium has medical use as a radiation source for radiotherapy. Medical Subject Headings (MeSH Facts about Californium SYMBOL: Cf ATOMIC NUMBER: 98 ATOMIC MASS: 251.0796 FAMILY Actinide Transuranium element PRONUNCIATION: cal-uh-FOR-knee-um GROUP NUMBER: 3A PERIOD: 7 Noble gas configuration: [Rn] 5f107s2 The element californium does not have a Lewis Dot Structure or spins due to it not being a representative element

Rf445.00. Sold Out. Dreamingbox Compact Shock Proof Binoculars for Kids. Regular price. Rf21500. Rf215.00. Harry Potter - Marauder's Map Heat-Changing Mug Bemerkungen: Die »CAS Registry Number« ist die dem Element Californium vom Chemical Abstracts Service zugewiesene Schlüsselnummer, die das Auffinden von Fachartikeln über dieses Element in allen nach dem CAS-System strukturierten Publikationen und Datenbeständen erleichtert. Rechtlicher Hinweis: CAS Registry Number ist ein eingetragenes Warenzeichen der American Chemical Society

Californium, Cf, 98 Serie: Actinide: Gruppe, Periode, Blok: Ac, 7, f: Uutsjoon: säälwersk Metal Massenandeel an ju Äidhülle: 0 % Atomar Atommasse: 251 u: Atomradius (bereekend) ? (?) pm Kovalenten Radius: 225 pm Van-der-Waals-Radius? pm Elektronekonfiguration 5f 10 7s 2: Elektrone pro Energieniveau Facts About Californium. A disc of californium disc, about 1 mm in diameter. (Image credit: U.S. Department of Energy) Californium is a synthetic, radioactive element not found in nature. It is an. 98. Californium. With its prodigious spontaneous fission rate, Cf-252 serves well as a compact, intense, fission-spectrum neutron source, and is thus the only isotope of californium of any significant industrial importance. Militarily, however, it's Cf-251 that really kicks butt. Here's why: As a rule, isotopes with even-numbered masses have. Californium (Symbol Cf) ass e cheemescht Element mat der Uerdnungszuel 98 am Periodesystem vun den Elementer. Déi relativ Atommass vu sengem stabilsten Isotop ass 251. Um Spaweck Commons: Californium - Biller. Melting Point (MP), Californium changes its state from solid to liquid at 900°C (1652°F or 1173.15K) Californium is a man-made radioactive actinide and has medical use as a radiation source for radiotherapy. Symbol: Cf [ element | californium-based compounds] Atomic number: 98 Atomic weight: [251] Ionization energy, eV: 6.281

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Periodiek systeem - informatie over alle elementen - VNC

NIST Atomic Spectra Database Ionization Energies Data. Cf (all spectra) 98 Data Rows Foun Interactive periodic table of the chemical elements; Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure. Californium, the sixth transuranium element to be discovered, was produced by Thompson, Street, Ghioirso, and Seaborg in 1950 by bombarding microgram quantities of 242Cm with 35 MeV helium ions in the Berkeley 60-inch cyclotron. Californium (III) is the only ion stable in aqueous solutions, all attempts to reduce or oxidize californium (III. List of chemical symbols. Most chemical elements are represented symbolically by two letters, generally the first two in their name. In some cases, the first letter together with some other letter from their name was used, particularly when their first two letters had already been allocated to another element

Californium-249 - Wikipedi

  1. Californi là một nguyên tố hóa học kim loại tổng hợp có tính phóng xạ, thuộc nhóm actini, có ký hiệu Cf và số nguyên tử là 98. Nguyên tố được tạo ra đầu tiên ngày 17 tháng 3 năm 1950 bằng cách bắn phá hạt nhân curi bằng các hạt alpha (các ion heli) tại Đại học California, Berkeley..
  2. 98 Cf Californium Actinoid, mass: 251 u, no stable and no natural isotopes. Californium disc, about 1 mm diameter. Photo: U.S. Department of Energy, released as public domain. Californium emerges in tiny amounts rather randomly from plutonium via the elements between these two
  3. Californium has 20 isotopes with known half-lives and mass numbers ranging from 237 to 256. All the isotopes are radioactive. The most stable isotopes of californium are listed below: 251 Cf with a half-life of 898 years. 249 Cf with a half-life of 351 years. 250 Cf with a half-life of 13.08 years. 252 Cf with a half-life of 2.6 years
  4. Le californium est un élément chimique de symbole Cf et de numéro atomique 98. C'est le sixième transuranien synthétisé. Métal radioactif particulièrement dispendieux, il trouve néanmoins des applications comme amorce des réactions de fission dans les réacteurs nucléaires, dans le pilotage des centrales thermiques et des cimenteries en intervenant dans les sondes de contrôle de.
  5. californium \ka.li.fɔʁ.njɔm\ masculin. ( Chimie) ( Indénombrable) Élément chimique de numéro atomique 98 et de symbole Cf appartenant à la série chimique des actinides . Le californium-252 a une demi-vie de 2645 ans. ( Chimie) ( Indénombrable) Métal pur de cet élément. ( Chimie physique) Atome (ou, par ellipse, noyau) de californium
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