مېټېنېټريوم

مېټېنېټريوم (په انگرېزي: Meitnerium) له کیمیاوي عناصرو څخه یو دی چې په تناوبي جدول کې د Mt سمبول او ۱۰۹ اتمي شمېرې په وسیله ښودل شوی دی.

Meitnerium,  109Mt
عمومي خواص
Pronunciation /mtˈnɪəriəm/[۱] or /ˈmtnəriəm/[۲]
myt-NEER-ee-əm or MYT-nər-ee-əm
Meitnerium 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)
Ir

Mt

(Uht)
hassiummeitneriumdarmstadtium
اټومي شمیره (Z)109
گروپ, پیریودgroup 9, period 7
بلاکd-block
Element categoryunknown, but probably a transition metal[۳][۴]
Mass number278
(unconfirmed: 282) (most stable isotope)
Electron configuration[Rn] 5f14 6d7 7s2 (calculated)[۳][۵]
Electrons per shell
2, 8, 18, 32, 32, 15, 2 (predicted)
فزیکي خواص
حالت (at STP)جامد (predicted)[۴]
Density near r.t.37.4 g/cm3 (predicted)[۳]
اټومي خواص
Oxidation states9, 8, 6, 4, 3, 1(predicted)[۳][۶][۷][۸]
Ionization energies
  • 1st: 800.8 kJ/mol
  • 2nd: 1823.6 kJ/mol
  • 3rd: 2904.2 kJ/mol
  • (more) (all estimated)[۳]
Atomic radiusempirical: 128 pm (predicted)[۳][۸]
Covalent radius129 pm (estimated)[۹]
Miscellanea
Crystal structure ​face-centered cubic (fcc)
Face-centered cubic crystal structure for meitnerium
Face-centered cubic crystal structure for meitnerium

(predicted)[۴]
Magnetic orderingparamagnetic (predicted)[۱۰]
CAS Number54038-01-6
History
Namingafter Lise Meitner
DiscoveryGesellschaft für Schwerionenforschung (1982)
Main isotopes of meitnerium
آيسو­ټوپAbun­danceنیم ژوند (t1/2)Decay modePro­duct
282Mt[۱۱]syn67 s?α278Bh
278Mtsyn4 sα274Bh
276Mtsyn0.6 sα272Bh
274Mtsyn0.4 sα270Bh
| references | in Wikidata

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