ردرفورديوم

ردرفورديوم (په انگرېزي: Rutherfordium) له کیمیاوي عناصرو څخه یو دی چې په تناوبي جدول کې د Rf سمبول او ۱۰۴ اتمي شمېرې په وسیله ښودل شوی دی.

Rutherfordium,  104Rf
عمومي خواص
Pronunciation /ˌrʌðərˈfɔrdiəm/
RUDH-ər-FOR-dee-əm
Rutherfordium په دوراني جدول کې
Hydrogen (diatomic nonmetal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (polyatomic nonmetal)
Nitrogen (diatomic nonmetal)
Oxygen (diatomic nonmetal)
Fluorine (diatomic nonmetal)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (polyatomic nonmetal)
Sulfur (polyatomic nonmetal)
Chlorine (diatomic nonmetal)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (polyatomic nonmetal)
Bromine (diatomic nonmetal)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (diatomic nonmetal)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanide)
Cerium (lanthanide)
Praseodymium (lanthanide)
Neodymium (lanthanide)
Promethium (lanthanide)
Samarium (lanthanide)
Europium (lanthanide)
Gadolinium (lanthanide)
Terbium (lanthanide)
Dysprosium (lanthanide)
Holmium (lanthanide)
Erbium (lanthanide)
Thulium (lanthanide)
Ytterbium (lanthanide)
Lutetium (lanthanide)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (metalloid)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinide)
Thorium (actinide)
Protactinium (actinide)
Uranium (actinide)
Neptunium (actinide)
Plutonium (actinide)
Americium (actinide)
Curium (actinide)
Berkelium (actinide)
Californium (actinide)
Einsteinium (actinide)
Fermium (actinide)
Mendelevium (actinide)
Nobelium (actinide)
Lawrencium (actinide)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Nihonium (unknown chemical properties)
Flerovium (unknown chemical properties)
Moscovium (unknown chemical properties)
Livermorium (unknown chemical properties)
Tennessine (unknown chemical properties)
Oganesson (unknown chemical properties)
Hf

Rf

(Upo)
lawrenciumrutherfordiumdubnium
اټومي شمیره (Z)104
گروپ, پیریودgroup 4, period 7
بلاکd-block
Element category  transition metal
Mass number267 (most stable isotope)
Electron configuration[Rn] 5f14 6d2 7s2[۱][۲]
Electrons per shell
2, 8, 18, 32, 32, 10, 2
فزیکي خواص
حالت (at STP)جامد (predicted)[۱][۲]
دويلې کيدو ټکى2400 K ​(2100 °C, ​3800 °F) (predicted)[۱][۲]
يشنا ټکی5800 K ​(5500 °C, ​9900 °F) (predicted)[۱][۲]
Density near r.t.23.2 g/cm3 (predicted)[۱][۲][۳]
اټومي خواص
Oxidation states4,[۱] (3), (2)[۲][۳] ​(parenthesized numbers are predictions)
Ionization energies
  • 1st: 579.9 kJ/mol
  • 2nd: 1389.4 kJ/mol
  • 3rd: 2296.4 kJ/mol
  • (more) (all but first estimated)[۲]
Atomic radiusempirical: 150 pm (estimated)[۲]
Covalent radius157 pm (estimated)[۱]
Miscellanea
Crystal structure ​hexagonal close-packed (hcp)
Hexagonal close-packed crystal structure for rutherfordium
Hexagonal close-packed crystal structure for rutherfordium

(predicted)[۴]
CAS Number53850-36-5
History
Namingafter Ernest Rutherford
DiscoveryJoint Institute for Nuclear Research and Lawrence Berkeley National Laboratory (1964, 1969)
Main isotopes of rutherfordium
آيسو­ټوپAbun­danceنیم ژوند (t1/2)Decay modePro­duct

کينډۍ:Infobox element/isotopes decay3کينډۍ:Infobox element/isotopes decay2

265Rfsyn1.0 min[۵][۶][۷]SF
266Rfsyn23 s?SF
267Rfsyn1.3 h[۸]SF
| references | in Wikidata

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