Template:Infobox neon
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[[Category:Template:Pagetype with short description]]
Neon | |||||||||||||||||||||
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Appearance | colorless gas exhibiting an orange-red glow when placed in an electric field | ||||||||||||||||||||
Standard atomic weight Ar, std(Ne) | Template:Val[1] | ||||||||||||||||||||
Neon in the periodic table | |||||||||||||||||||||
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Atomic number (Z) | 10 | ||||||||||||||||||||
Group | group 18 (noble gases) | ||||||||||||||||||||
Period | period 2 | ||||||||||||||||||||
Block | p-block | ||||||||||||||||||||
Electron configuration | [He] 2s2 2p6 | ||||||||||||||||||||
Electrons per shell | 2, 8 | ||||||||||||||||||||
Physical properties | |||||||||||||||||||||
Phase at STP | gas | ||||||||||||||||||||
Melting point | 24.56 K (−248.59 °C, −415.46 °F) | ||||||||||||||||||||
Boiling point | 27.104 K (−246.046 °C, −410.883 °F) | ||||||||||||||||||||
Density (at STP) | 0.9002 g/L | ||||||||||||||||||||
when liquid (at b.p.) | 1.207 g/cm3[2] | ||||||||||||||||||||
Triple point | 24.556 K, 43.37 kPa[3][4] | ||||||||||||||||||||
Critical point | 44.4918 K, 2.7686 MPa[4] | ||||||||||||||||||||
Heat of fusion | 0.335 kJ/mol | ||||||||||||||||||||
Heat of vaporization | 1.71 kJ/mol | ||||||||||||||||||||
Molar heat capacity | 20.79[5] J/(mol·K) | ||||||||||||||||||||
Vapor pressure
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Atomic properties | |||||||||||||||||||||
Oxidation states | 0 | ||||||||||||||||||||
Ionization energies |
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Covalent radius | 58 pm | ||||||||||||||||||||
Van der Waals radius | 154 pm | ||||||||||||||||||||
Spectral lines of neon | |||||||||||||||||||||
Other properties | |||||||||||||||||||||
Natural occurrence | primordial | ||||||||||||||||||||
Crystal structure | face-centered cubic (fcc) | ||||||||||||||||||||
Speed of sound | 435 m/s (gas, at 0 °C) | ||||||||||||||||||||
Thermal conductivity | 49.1×10−3 W/(m·K) | ||||||||||||||||||||
Magnetic ordering | diamagnetic[6] | ||||||||||||||||||||
Magnetic susceptibility | −6.74·10−6 cm3/mol (298 K)[7] | ||||||||||||||||||||
Bulk modulus | 654 GPa | ||||||||||||||||||||
CAS Number | 7440-01-9 | ||||||||||||||||||||
History | |||||||||||||||||||||
Prediction | William Ramsay (1897) | ||||||||||||||||||||
Discovery and first isolation | William Ramsay & Morris Travers[8][9] (1898) | ||||||||||||||||||||
Main isotopes of neon | |||||||||||||||||||||
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[[Category:Infobox templates|Template:Remove first word]]
data m.p. cat | |||||
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in | calc from C | diff | report | ref | |
C | −248.59 | — | — | ||
K | 24.56 | 24.56 | 0 | ||
F | −415.46 | −415.46 | 0 | Template:Subpage other | |
max precision | 2 | ||||
WD | Template:Wikidata Script error: No such module "EditAtWikidata". | Template:Wikidata | |||
input | C: −248.59, K: 24.56, F: −415.46 | ||||
comment |
data b.p. cat | |||||
---|---|---|---|---|---|
in | calc from C | diff | report | ref | |
C | −246.046 | — | — | ||
K | 27.104 | 27.104 | 0 | ||
F | −410.883 | −410.883 | 0 | Template:Subpage other | |
max precision | 3 | ||||
WD | Template:Wikidata Script error: No such module "EditAtWikidata". | Template:Wikidata | |||
input | C: −246.046, K: 27.104, F: −410.883 | ||||
comment |
F ← |
→ Na | |
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Data sets read by {{Infobox element}} | |
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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
- ↑ 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.
- ↑ Hammond, C. R. (2000). The Elements, in Handbook of Chemistry and Physics 81st edition (PDF). CRC press. p. 19. ISBN 0849304814.
- ↑ Preston-Thomas, H. (1990). "The International Temperature Scale of 1990 (ITS-90)". Metrologia. 27 (1): 3–10. Bibcode:1990Metro..27....3P. doi:10.1088/0026-1394/27/1/002.
- ↑ 4.0 4.1 Template:RubberBible92nd
- ↑ Shuen-Chen Hwang, Robert D. Lein, Daniel A. Morgan (2005). "Noble Gases". in Kirk Othmer Encyclopedia of Chemical Technology, pages 343–383. Wiley. doi:10.1002/0471238961.0701190508230114.a01.pub2Template:Only in print
- ↑ Magnetic susceptibility of the elements and inorganic compounds, in Template:RubberBible86th
- ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
- ↑ Ramsay, William; Travers, Morris W. (1898). "On the Companions of Argon". Proceedings of the Royal Society of London. 63 (1): 437–440. doi:10.1098/rspl.1898.0057.
- ↑ "Neon: History". Softciências. Retrieved 2007-02-27.
Four of these are named references. They may be cited in the containing article as
- <ref name="CIAAW2013" /> for the source Atomic weights of the elements 2013 (from subtemplates used by {{Infobox element}})
- <ref name="CRC" /> for the source by Hammond
- <ref name="ITS90" /> for the source by Preston-Thomas
- <ref name="b92" /> for the source by Haynes
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