Template:Infobox zirconium

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[[Category:Template:Pagetype with short description]]

Zirconium, 40Zr
Zirconium crystal bar and 1cm3 cube.jpg
Zirconium
Pronunciation/zərˈkniəm/ (Template:Respell)
Appearancesilvery white
Standard atomic weight Ar, std(Zr)Template:Val[1]
Zirconium in the periodic table
Template:Periodic table (32 columns, micro) Ti

Zr

Hf
yttriumzirconiumniobium
Atomic number (Z)40
Groupgroup 4
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 point4650 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) 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,[2] +2, +3, +4 (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
Color lines in a spectral range
Spectral lines of zirconium
Other properties
Natural occurrenceprimordial
Crystal structurehexagonal close-packed (hcp)
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)
Thermal conductivity22.6 W/(m·K)
Electrical resistivity421 nΩ·m (at 20 °C)
Magnetic orderingparamagnetic[3]
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
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
88Zr syn 83.4 d ε 88Y
γ
89Zr syn 78.4 h ε 89Y
β+ 89Y
γ
90Zr 51.45% stable
91Zr 11.22% stable
92Zr 17.15% stable
93Zr trace 1.53×106 y β 93Nb
94Zr 17.38% stable
96Zr 2.80% 2.0×1019 y[4] ββ 96Mo
Category Category: Zirconium
| references

[[Category:Infobox templates|Template:Remove first word]]

data m.p. cat
in calc from C diff report ref
C 1855
K 2128 2128 0
F 3371 3371 0 Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 1855, K: 2128, F: 3371
comment
data b.p. cat
in calc from C diff report ref
C 4377
K 4650 4650 0
F 7911 7911 0 Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 4377, K: 4650, F: 7911
comment
Y ←

i'box Y

iso
40
Zr (E)
→ Nb

i'box Nb

  Data sets read by {{Infobox element}}
Name and identifiers
Top image (caption, alt)
Pronunciation
Category (enwiki)
Standard atomic weight
  most stable isotope
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Term symbol * (cmt, ref)
Wikidata *
* Not used in {{Infobox element}} (2019-02-03)
See also {{Infobox element/symbol-to--navbox}}

References

  1. Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
  2. "Zirconium: zirconium(I) fluoride compound data". OpenMOPAC.net. Retrieved 2007-12-10.
  3. Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
  4. Pritychenko, Boris; Tretyak, V. "Adopted Double Beta Decay Data". National Nuclear Data Center. Retrieved 2008-02-11.

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