لارېنسيوم

د ويکيپېډيا، وړیا پوهنغونډ له خوا
(له Lawrencium نه مخ گرځېدلی)
Lawrencium,  103Lr
عمومي خواص
Pronunciation /ləˈrɛnsiəm/
lə-REN-see-əm
Appearancesilvery (predicted)[۱]
Lawrencium 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)
Lu

Lr

(Ups)
nobeliumlawrenciumrutherfordium
اټومي شمیره (Z)103
گروپ, پیریودgroup n/a, period 7
بلاکf-block
Element category  actinide, sometimes considered a transition metal
Mass number266 (most stable isotope)
Electron configuration[Rn] 5f14 7s2 7p1
Electrons per shell
2, 8, 18, 32, 32, 8, 3
فزیکي خواص
حالت (at STP)جامد (predicted)
دويلې کيدو ټکى1900 K ​(1627 °C, ​2961 °F) (predicted)
Density near r.t.~15.6–16.6 g/cm3 (predicted)[۲][۳]
اټومي خواص
Oxidation states3
ElectronegativityPauling scale: 1.3 (predicted)[۴]
Ionization energies
  • 1st: 478.6 kJ/mol[۵]
  • 2nd: 1428.0 kJ/mol (predicted)
  • 3rd: 2219.1 kJ/mol (predicted)
Miscellanea
Crystal structurehexagonal close-packed (hcp)
Hexagonal close-packed crystal structure for lawrencium
Hexagonal close-packed crystal structure for lawrencium

(predicted)[۶]
CAS Number22537-19-5
History
Namingafter Ernest Lawrence
DiscoveryLawrence Berkeley National Laboratory and Joint Institute for Nuclear Research (1961–1971)
Main isotopes of lawrencium
آيسو­ټوپ Abun­dance نیم ژوند (t1/2) Decay mode Pro­duct
266Lr syn 10 h SF
262Lr syn 3.6 h ε 262No
261Lr syn 44 min SF/ε?
260Lr syn 2.7 min α 256Md

کينډۍ:Infobox element/isotopes decay2

256Lr syn 27 s α 252Md
255Lr syn 21.5 s α 251Md

کينډۍ:Infobox element/isotopes decay2

| references | in Wikidata

لارېنسيوم (په انگرېزي: Lawrencium) له کیمیاوي عناصرو څخه یو دی چې په تناوبي جدول کې د Lr سمبول او ۱۰۳ اتمي شمېرې په وسیله ښودل شوی دی.

مشخصات[سمول]

تاریخچه[سمول]

مرکبات[سمول]

د استعمال ځایونه[سمول]

سرچينې[سمول]

  1. Emsley, John (2011). Nature's Building Blocks: An A-Z Guide to the Elements (الطبعة New). New York, NY: Oxford University Press. د کتاب پاڼې 278–9. د کتاب نړيواله کره شمېره 978-0-19-960563-7. الوسيط |CitationClass= تم تجاهله (مساعدة)
  2. Fournier, Jean-Marc (1976). [اصطلاحي تېروتنه: د ناپېژندلې ليکنښې لوښه "۱". "Bonding and the electronic structure of the actinide metals"]. Journal of Physics and Chemistry of Solids 37 (2): 235–244. doi:10.1016/0022-3697(76)90167-0. 
  3. Penneman, R. A.; Mann, J. B. (1976). [اصطلاحي تېروتنه: د ناپېژندلې ليکنښې لوښه "۱". "'Calculation chemistry' of the superheavy elements; comparison with elements of the 7th period"]. Proceedings of the Moscow Symposium on the Chemistry of Transuranium Elements: 257–263. doi:10.1016/B978-0-08-020638-7.50053-1. 
  4. Brown, Geoffrey (2012). The Inaccessible Earth: An integrated view to its structure and composition. Springer Science & Business Media. د کتاب پاڼې 88. د کتاب نړيواله کره شمېره 9789401115162. الوسيط |CitationClass= تم تجاهله (مساعدة)
  5. http://cen.acs.org/articles/93/i15/Lawrencium-Ionization-Energy-Measured.html?cq_ck=1428631698138
  6. Östlin, A.; Vitos, L. (2011). [اصطلاحي تېروتنه: د ناپېژندلې ليکنښې لوښه "۱". "First-principles calculation of the structural stability of 6d transition metals"]. Physical Review B 84 (11). doi:10.1103/PhysRevB.84.113104. Bibcode2011PhRvB..84k3104O. 

دا ليکنه نابشپړه ده، تاسې ددې ليکنې په بشپړولو کې د ويکيپېډيا سره مرسته کولای شئ.