Template:Infobox xenon

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

Xenon, 54Xe
Xenon discharge tube.jpg
A xenon-filled discharge tube glowing light blue
Xenon
Pronunciation
Appearancecolorless gas, exhibiting a blue glow when placed in an electric field
Standard atomic weight Ar, std(Xe)Template:Val[3]
Xenon in the periodic table
Template:Periodic table (32 columns, micro) Kr

Xe

Rn
iodinexenoncaesium
Atomic number (Z)54
Groupgroup 18 (noble gases)
Periodperiod 5
Block  p-block
Electron configuration[Kr] 4d10 5s2 5p6
Electrons per shell2, 8, 18, 18, 8
Physical properties
Phase at STPgas
Melting point161.40 K ​(−111.75 °C, ​−169.15 °F)
Boiling point165.051 K ​(−108.099 °C, ​−162.578 °F)
Density (at STP)5.894 g/L
when liquid (at b.p.)2.942 g/cm3[4]
Triple point161.405 K, ​81.77 kPa[5]
Critical point289.733 K, 5.842 MPa[5]
Heat of fusion2.27 kJ/mol
Heat of vaporization12.64 kJ/mol
Molar heat capacity21.01[6] J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 83 92 103 117 137 165
Atomic properties
Oxidation states0, +1, +2, +4, +6, +8 (rarely more than 0; a weakly acidic oxide)
ElectronegativityPauling scale: 2.6
Ionization energies
  • 1st: 1170.4 kJ/mol
  • 2nd: 2046.4 kJ/mol
  • 3rd: 3099.4 kJ/mol
Covalent radius140±9 pm
Van der Waals radius216 pm
Color lines in a spectral range
Spectral lines of xenon
Other properties
Natural occurrenceprimordial
Crystal structureface-centered cubic (fcc)
Face-centered cubic crystal structure for xenon
Speed of soundgas: 178 m·s−1
liquid: 1090 m/s
Thermal conductivity5.65×10−3 W/(m·K)
Magnetic orderingdiamagnetic[7]
Magnetic susceptibility−43.9·10−6 cm3/mol (298 K)[8]
CAS Number7440-63-3
History
Discovery and first isolationWilliam Ramsay and Morris Travers (1898)
Main isotopes of xenon
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
124Xe 0.095% 1.8×1022 y[9] εε 124Te
125Xe syn 16.9 h ε 125I
126Xe 0.089% stable
127Xe syn 36.345 d ε 127I
128Xe 1.910% stable
129Xe 26.401% stable
130Xe 4.071% stable
131Xe 21.232% stable
132Xe 26.909% stable
133Xe syn 5.247 d β 133Cs
134Xe 10.436% stable
135Xe syn 9.14 h β 135Cs
136Xe 8.857% 2.165×1021 y[10] ββ 136Ba
Category Category: Xenon
| references

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

data m.p. cat
in calc from C diff report ref
C −111.75
K 161.40 161.40 0
F −169.15 −169.15 0 Template:Subpage other
max precision 2
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: −111.75, K: 161.40, F: −169.15
comment
data b.p. cat
in calc from C diff report ref
C −108.099
K 165.051 165.051 0
F −162.578 −162.578 0 Template:Subpage other
max precision 3
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: −108.099, K: 165.051, F: −162.578
comment
I ←

i'box I

iso
54
Xe (E)
→ Cs

i'box Cs

  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. Simpson, J. A.; Weiner, E. S. C., eds. (1989). "Xenon". Oxford English Dictionary. 20 (2nd ed.). Clarendon Press. ISBN 0-19-861232-X.
  2. "Xenon". Dictionary.com Unabridged. 2010. Retrieved 2010-05-06.
  3. 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.
  4. "Xenon". Gas Encyclopedia. Air Liquide. 2009.
  5. 5.0 5.1 Template:RubberBible92nd
  6. Hwang, Shuen-Cheng; Weltmer, William R. (2000). "Helium Group Gases". Kirk-Othmer Encyclopedia of Chemical Technology. Wiley. pp. 343–383. doi:10.1002/0471238961.0701190508230114.a01. ISBN 0-471-23896-1.
  7. Magnetic susceptibility of the elements and inorganic compounds, in Template:RubberBible86th
  8. Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
  9. "Observation of two-neutrino double electron capture in 124Xe with XENON1T". Nature. 568 (7753): 532–535. 2019. doi:10.1038/s41586-019-1124-4.
  10. Albert, J. B.; Auger, M.; Auty, D. J.; Barbeau, P. S.; Beauchamp, E.; Beck, D.; Belov, V.; Benitez-Medina, C.; Bonatt, J.; Breidenbach, M.; Brunner, T.; Burenkov, A.; Cao, G. F.; Chambers, C.; Chaves, J.; Cleveland, B.; Cook, S.; Craycraft, A.; Daniels, T.; Danilov, M.; Daugherty, S. J.; Davis, C. G.; Davis, J.; Devoe, R.; Delaquis, S.; Dobi, A.; Dolgolenko, A.; Dolinski, M. J.; Dunford, M.; et al. (2014). "Improved measurement of the 2νββ half-life of 136Xe with the EXO-200 detector". Physical Review C. 89. arXiv:1306.6106. Bibcode:2014PhRvC..89a5502A. doi:10.1103/PhysRevC.89.015502.

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