Lawrencium

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Lawrencium, 103Lr
Lawrencium
Pípè /ləˈrɛnsiəm/ (lə-REN-see-əm)
Ìhànsójúunknown, probably silvery, white or metallic gray
nọ́mbà ìsújọ[266]
Lawrencium ní orí tábìlì àyè
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
Lu

Lr

(Upt)
nobeliumlawrenciumrutherfordium
Nọ́mbà átọ̀mù (Z)103
Ẹgbẹ́group n/a
Àyèàyè 7
Àdìpọ̀Àdìpọ̀-d
Ẹ̀ka ẹ́límẹ́ntì  Actinide
Ìtò ẹ̀lẹ́ktrọ́nù[Rn] 5f14 7s2 7p1
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan2, 8, 18, 32, 32, 9, 2
Àwọn ohun ìní ara
Ìfarahàn at STPsolid presumably
Atomic properties
Oxidation states+3
Other properties
Natural occurrencesynthetic
CAS Number22537-19-5
Main isotopes of lawrencium
Iso­tope Abun­dance Half-life (t1/2) Decay mode Pro­duct
262Lr syn 3.6 h EC 262No
261Lr syn 44 m SF/EC?
260Lr syn 2.7 m alpha 8.04 256Md
259Lr syn 6.2 s 78% alpha 8.44 255Md
22% SF
258Lr syn 4.1 s alpha 8.68,8.65,8.62,8.59 254Md
257Lr syn 0.65 s alpha 8.86,8.80 253Md
256Lr syn 27 s alpha 8.62,8.52,8.32... 252Md
255Lr syn 21.5 s alpha 8.43,8.37 251Md
254Lr syn 13 s 78% alpha 8.46,8.41 250Md
22% EC 254No
253Lrm syn 0.57 s alpha 8.79 249Md
253Lrg syn 1.49 s 92% alpha 8.72 249Md
8% SF
252Lr syn 0.36 s alpha 9.02,8.97 248Md
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