మూస:Infobox zirconium

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జిర్కోనియం, 00Zr
జిర్కోనియం
Pronunciation/zɜːrˈkniəm/ (zur-KOH-nee-əm)
Appearancesilvery white
Standard atomic weight Ar°(Zr)
జిర్కోనియం in the periodic table
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 Ununtrium Flerovium Ununpentium Livermorium Ununseptium Ununoctium
Ti

Zr

Hf
యిట్రియంజిర్కోనియంనియోబియం
Groupమూస:Infobox element/symbol-to-group/format
Periodperiod 5
Block  d-block
Electron configuration[Kr] 4d2 5s2
Electrons per shell2, 8, 18, 10, 2
Physical properties
Phase at STPsolid
Melting point2128 K ​(1855 °C, ​3371 °F)
Boiling point4682 K ​(4409 °C, ​7968 °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 vaporization573 kJ/mol
Molar heat capacity25.36 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 2639 2891 3197 3575 4053 4678
Atomic properties
Oxidation states−2, 0, +1,[3] +2, +3, +4 (an amphoteric oxide)
ElectronegativityPauling scale: 1.33
Atomic radiusempirical: 160 pm
Covalent radius175±7 pm
Color lines in a spectral range
Spectral lines of జిర్కోనియం
Other properties
Natural occurrenceprimordial
Crystal structurehexagonal close-packed (hcp)
Hexagonal close-packed crystal structure for జిర్కోనియం
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[4]
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
History
DiscoveryMartin Heinrich Klaproth (1789)
First isolationJöns Jakob Berzelius (1824)
Isotopes of జిర్కోనియం
Template:infobox జిర్కోనియం isotopes does not exist
 Category: జిర్కోనియం
| references

References

  1. "Standard Atomic Weights: Zirconium". CIAAW. 1983.
  2. Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; et al. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry (in ఇంగ్లీష్). doi:10.1515/pac-2019-0603. ISSN 1365-3075.
  3. "Zirconium: zirconium(I) fluoride compound data". OpenMOPAC.net. Retrieved 2007-12-10.
  4. Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.
  5. "Zirconium: zirconium(I) fluoride compound data". OpenMOPAC.net. Retrieved 2007-12-10.
  6. Pritychenko, Boris; V. Tretyak. "Adopted Double Beta Decay Data". National Nuclear Data Center. Retrieved 2008-02-11.