Zirconium

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Zirconium, 40Zr
Àdàkọ:Infobox element/symbol-to-top-image/alt
Zirconium
Pípè /zərˈkniəm/ (zər-KOH-nee-əm)
Ìhànsójúsilvery white
Ìwúwo átọ̀mù Ar, std(Zr)91.224(2)Àdàkọ:CIAAW2013
nọ́mbà ìsújọZr:
Zirconium 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
Ti

Zr

Hf
yttriumzirconiumniobium
Nọ́mbà átọ̀mù (Z)40
Ẹgbẹ́group 4
Àyèàyè 5
Àdìpọ̀Àdìpọ̀-d
Ẹ̀ka ẹ́límẹ́ntìÀdàkọ:Infobox element/category format
Ìtò ẹ̀lẹ́ktrọ́nùÀdàkọ:Infobox element/symbol-to-electron-configuration
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan2, 8, 18, 10, 2
Àwọn ohun ìní ara
Ìfarahàn at STPsolid
Ìgbà ìyọ́2128 K ​(1855 °C, ​3371 °F)
Ígbà ìhó4682 K ​(4409 °C, ​7968 °F)
Kíki (near r.t.)6.52 g/cm3
when liquid (at m.p.)5.8 g/cm3
Heat of fusion14 kJ/mol
Heat of 573 kJ/mol
Molar heat capacity25.36 J/(mol·K)
 pressure
Atomic properties
Oxidation statesÀdàkọ:Infobox element/symbol-to-oxidation-state
ElectronegativityPauling scale: 1.33
Atomic radiusempirical: 160 pm
Covalent radius175±7 pm
Àdàkọ:Infobox element/spectral lines
Other properties
Natural occurrenceÀdàkọ:Infobox element/symbol-to-occurrence
Crystal structureÀdàkọ:Infobox element/crystal structure
Speed of sound thin rod3800 m/s (at 20 °C)
Thermal expansion5.7 µm/(m·K) (at 25 °C)
Thermal conductivity22.6 W/(m·K)
Electrical resistivity421 n Ω·m (at 20 °C)
Magnetic orderingparamagnetic[1]
Young's modulus88 GPa
Shear modulus33 GPa
Bulk modulus91.1 GPa
Poisson ratio0.34
Mohs hardness5.0
Vickers hardness903 MPa
Brinell hardness650 MPa
CAS Number7440-67-7
Main isotopes of zirconium
Àdàkọ:Infobox element/isotopes table
Àdàkọ:Category-inline
| references

Zirconium (pípè /zərˈkoʊniəm/ zər-KOH-ni-əm) je ipilese elegbogi pelu ami-idamo Zr ati nomba atomu 40.


Itokasi[àtúnṣe | àtúnṣe àmìọ̀rọ̀]

  1. Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.
  2. Pritychenko, Boris. "Adopted Double Beta Decay Data". National Nuclear Data Center. Retrieved 2008-02-11.  Unknown parameter |coauthors= ignored (|author= suggested) (help)
  3. "Zirconium: zirconium(I) fluoride compound data". OpenMOPAC.net. Retrieved 2007-12-10.