زرکونيوم

زرکونيوم (په انگرېزي: Zirconium) له کیمیاوي عناصرو څخه یو دی چې په تناوبي جدول کې د Zr سمبول او ۴۰ اتمي شمېرې په وسیله ښودل شوی دی.

Zirconium,  40Zr
عمومي خواص
Pronunciation /zɜːrˈkniəm/
zur-KOH-ni-əm
Appearancesilvery white
Zirconium 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)
Ti

Zr

Hf
yttriumzirconiumniobium
اټومي شمیره (Z)40
گروپ, پیریودgroup 4, period 5
بلاکd-block
Element category  transition metal
معياري اټومي وزن (Ar)کينډۍ:Val[۱]
Electron configuration[Kr] 4d2 5s2
Electrons per shell
2, 8, 18, 10, 2
فزیکي خواص
حالت (at STP)جامد
دويلې کيدو ټکى2128 K ​(1855 °C, ​3371 °F)
يشنا ټکی4650 K ​(4377 °C, ​7911 °F)
Density near r.t.6.52 g/cm3
when liquid, at m.p.5.8 g/cm3
Heat of fusion14 kJ/mol
Heat of vaporization591 kJ/mol
Molar heat capacity25.36 J/(mol·K)
Vapor pressure
P (Pa)1101001 k10 k100 k
at T (K)263928913197357540534678
اټومي خواص
Oxidation states4, 3, 2, 1, −2[۲] ​(an amphoteric oxide)
ElectronegativityPauling scale: 1.33
Ionization energies
  • 1st: 640.1 kJ/mol
  • 2nd: 1270 kJ/mol
  • 3rd: 2218 kJ/mol
Atomic radiusempirical: 160 pm
Covalent radius175±7 pm
Miscellanea
Crystal structure ​hexagonal close-packed (hcp)
Hexagonal close-packed crystal structure for zirconium
Hexagonal close-packed crystal structure for zirconium
Speed of sound thin rod3800 m/s (at 20 °C)
Thermal expansion5.7 µm/(m·K) (at 25 °C)
د تودوخې تېرېدنه22.6 W/(m·K)
Electrical resistivity421 nΩ·m (at 20 °C)
Magnetic orderingparamagnetic[۳]
Young's modulus88 GPa
Shear modulus33 GPa
Bulk modulus91.1 GPa
Poisson ratio0.34
Mohs hardness5.0
Vickers hardness820–1800 MPa
Brinell hardness638–1880 MPa
CAS Number7440-67-7
History
Namingafter zircon, zargun زرگون meaning "gold-colored".
DiscoveryMartin Heinrich Klaproth (1789)
First isolationJöns Jakob Berzelius (1824)
Main isotopes of zirconium
آيسو­ټوپAbun­danceنیم ژوند (t1/2)Decay modePro­duct

کينډۍ:Infobox element/isotopes decay2کينډۍ:Infobox element/isotopes decay3

90Zr51.45%stable
91Zr11.22%stable
92Zr17.15%stable
93Zrtrace1.53×106 yβ93Nb
94Zr17.38%stable
96Zr2.80%2.0×1019 y[۴]ββ96Mo
| references | in Wikidata

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