Template:Infobox neon

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

Neon, 10Ne
File:Ne,10
Neon
Appearancecolorless
Standard atomic weight Ar, std(Ne)Template:Val[1]
Neon in the periodic table
Template:Periodic table (32 columns, micro) He

Ne

Ar
fluorineneonsodium
Atomic number (Z)10
Groupgroup 18 (noble gases)
Periodperiod 2
Block  p-block
Electron configuration[He] 2s2 2p6
Electrons per shell2, 8
Physical properties
Color164
Phase at STPgas
Melting point24.56 K ​(-248.59 °C, ​-415.46 °F)
Boiling point27.07 K ​(-246.08 °C, ​-410.94 °F)
Density (at STP)0.9002 g/L
Triple point24.5561[2] K, ​43[3] kPa
Critical point44.4 K, 2.76 MPa
Heat of fusion0.335 kJ/mol
98798 kJ/mol
Heat of vaporization1.71 kJ/mol
Molar heat capacity20.786 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 12 13 15 18 21 27
Atomic properties
Oxidation states0
Ionization energies
Atomic radiuscalculated: 38 pm
Covalent radius69 pm
Van der Waals radius154 pm
Color lines in a spectral range
Spectral lines of neon
Other properties
Natural occurrenceprimordial
Crystal structureface-centered cubic (fcc)
Cubic face centered crystal structure for neon
Speed of sound(gas, 0 °C) 435 m/s
Thermal conductivity49.1 m W/(m·K)
Magnetic orderingnonmagnetic
Bulk modulus654654 GPa
CAS Number7440-01-9
Main isotopes of neon
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
20Ne 90.48% stable
21Ne 0.27% stable
22Ne 9.25% stable
Category Category: Neon
| references

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

data m.p. cat
in calc from C diff report ref
C
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
K 27.07 27.07 0
F -410.94 −410.94 0 Template:Subpage other
max precision 2
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: -246.08, K: 27.07, F: -410.94
comment
  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. Preston-Thomas, H. (1990). "The International Temperature Scale of 1990 (ITS-90)". Metrologia. 27: 3–10.
  3. "Section 4, Properties of the Elements and Inorganic Compounds; Melting, boiling, triple, and critical temperatures of the elements". CRC Handbook of Chemistry and Physics (85th edition ed.). Boca Raton, Florida: CRC Press. 2005.CS1 maint: extra text (link)