Neon

Neon (Ne)

chemical element with symbol Ne and atomic number 10; rare gas
Atomic Number10
Atomic Weight20.1797
Massagetal20
Group18
Period2
Blockp
proton10 p+
neutron10 n0
elektron10 e-
Animated Bohr model of Ne (Neon)

Physical Property

Atoomradius
160 pm
molar volume
Covalent Radius
67 pm
Metallic Radius
Ioonradius
Crystal Radius
Van der Waals radius
154 pm
density
0,000825 g/cm³
Atomic Radii Of The Elements: Neon0102030405060708090100110120130140150160pmAtoomradiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

energie
proton affinity
198,8 kJ/mol
electron affinity
ionization energy
21,56454 eV/particle
ionization energy of Ne (Neon)
Verdampingswarmte
1,74 kJ/mol
smeltingswarmte
Vormingsentalpie
elektron
Elektronskil2, 8
Bohr model: Ne (Neon)
Valenselektrone8
Lewisteorie: Ne (Neon)
elektronkonfigurasie[He] 2s2 2p6
1s2 2s2 2p6
Enhanced Bohr model of Ne (Neon)
Orbital Diagram of Ne (Neon)
Oksidasietoestand
Elektronegatiwiteit
Electrophilicity Index
fundamental state of matter
phase of matterGas
gaseous state of matterMonoatomic
Boiling Point
27,104 K
Melting Point
24,56 K
critical pressure
2,6786 MPa
critical temperature
44,492 K
triple point
24,5561 K
43,37 kPa
appearance
kleur
Colorless
appearancecolorless gas exhibiting an orange-red glow when placed in a high voltage electric field
Brekingsindeks
1,000067
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
20,786 J/(mol K)
Specific Heat Capacity
heat capacity ratio5/3
electrical properties
type
Geleidingsvermoë
Elektriese resistiwiteit
superconductivity
Magnetisme
typediamagnetic
magnetic susceptibility (Mass)
-0,0000000041 m³/Kg
magnetic susceptibility (Molar)
-0,0000000000827 m³/mol
magnetic susceptibility (Volume)
-0,00000000369
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal StructureFace Centered Cubic (FCC)
lattice constant
4,43 Å
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
Massamodulus
Skuifmodulus
Young se modulus
Poisson se verhouding
Spoed van klank
936 m/s
classification
CategoryNoble gases, Noble gases
CAS GroupVIII
IUPAC GroupVIIIA
Glawe Number2
Mendeleev Number113
Pettifor Number2
Geochemical Classvolatile
Goldschmidt classificationatmophile

other

Gas Basicity
174,4 kJ/mol
polarizability
2,6611 ± 0,00003 a₀
C6 Dispersion Coefficient
6,2 a₀
allotrope
Neutron cross section
0,04
Neutron Mass Absorption
0,00059
quantum number1S0
Ruimtegroep225 (Fm_3m)

Isotopes of Neon

Stable Isotopes3
Unstable Isotopes17
Natural Isotopes3
Isotopic Composition2090.48%2090.48%229.25%229.25%210.27%210.27%

15Ne

Massagetal15
neutron number5
relative atomic mass
15,043172977 ± 0,000071588 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
770 ± 300 ys
spin3/2
nuclear quadrupole moment
ontdekkingsdatum2014
parity-

decay modeintensity
2p (2-proton emission)100%

16Ne

Massagetal16
neutron number6
relative atomic mass
16,02575086 ± 0,000021986 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1977
parity+

decay modeintensity
2p (2-proton emission)100%

17Ne

Massagetal17
neutron number7
relative atomic mass
17,017713962 ± 0,00000038 Da
g-factor
1,5746 ± 0,0028
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
109,2 ± 0,6 ms
spin1/2
nuclear quadrupole moment
0
ontdekkingsdatum1963
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)94.4%
β+α (β+-delayed α emission)3.51%
B+pA0.014%

18Ne

Massagetal18
neutron number8
relative atomic mass
18,005708696 ± 0,00000039 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
1 664,2 ± 0,47 ms
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1954
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

19Ne

Massagetal19
neutron number9
relative atomic mass
19,001880906 ± 0,000000171 Da
g-factor
-3,7703 ± 0,00014
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
17,2569 ± 0,0019 s
spin1/2
nuclear quadrupole moment
0
ontdekkingsdatum1939
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

20Ne

Massagetal20
neutron number10
relative atomic mass
19,99244017525 ± 0,00000000165 Da
g-factor
0
natural abundance
90,48 ± 0,03
radioaktiwiteitStabiele isotoop
HalfleeftydNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1913
parity+

21Ne

Massagetal21
neutron number11
relative atomic mass
20,993846685 ± 0,000000041 Da
g-factor
-0,44113333333333 ± 0,00002
natural abundance
0,27 ± 0,01
radioaktiwiteitStabiele isotoop
HalfleeftydNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
ontdekkingsdatum1928
parity+

22Ne

Massagetal22
neutron number12
relative atomic mass
21,991385113 ± 0,000000018 Da
g-factor
0
natural abundance
9,25 ± 0,03
radioaktiwiteitStabiele isotoop
HalfleeftydNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1913
parity+

23Ne

Massagetal23
neutron number13
relative atomic mass
22,994466905 ± 0,000000112 Da
g-factor
-0,43176 ± 0,0004
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
37,15 ± 0,03 s
spin5/2
nuclear quadrupole moment
0,145 ± 0,013
ontdekkingsdatum1936
parity+

decay modeintensity
β (β decay)100%

24Ne

Massagetal24
neutron number14
relative atomic mass
23,993610649 ± 0,00000055 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
3,38 ± 0,02 m
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1956
parity+

decay modeintensity
β (β decay)100%

25Ne

Massagetal25
neutron number15
relative atomic mass
24,997814797 ± 0,000031181 Da
g-factor
-2,012 ± 0,001
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
602 ± 8 ms
spin1/2
nuclear quadrupole moment
0
ontdekkingsdatum1970
parity+

decay modeintensity
β (β decay)100%

26Ne

Massagetal26
neutron number16
relative atomic mass
26,000516496 ± 0,000019784 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
197 ± 2 ms
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1970
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.13%

27Ne

Massagetal27
neutron number17
relative atomic mass
27,007569462 ± 0,000097445 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
30,9 ± 1,1 ms
spin3/2
nuclear quadrupole moment
ontdekkingsdatum1977
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)2%
2n (2-neutron emission)

28Ne

Massagetal28
neutron number18
relative atomic mass
28,012130767 ± 0,000135339 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
18,8 ± 0,2 ms
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1979
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)12%
2n (2-neutron emission)3.7%

29Ne

Massagetal29
neutron number19
relative atomic mass
29,019753 ± 0,0001605 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
14,7 ± 0,4 ms
spin3/2
nuclear quadrupole moment
ontdekkingsdatum1985
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)28%
2n (2-neutron emission)4%

30Ne

Massagetal30
neutron number20
relative atomic mass
30,024992235 ± 0,000271875 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
7,22 ± 0,18 ms
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1985
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)13%
2n (2-neutron emission)8.9%

31Ne

Massagetal31
neutron number21
relative atomic mass
31,033474816 ± 0,000285772 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
3,4 ± 0,8 ms
spin3/2
nuclear quadrupole moment
ontdekkingsdatum1996
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

32Ne

Massagetal32
neutron number22
relative atomic mass
32,03972 ± 0,00054 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
3,5 ± 0,9 ms
spin0
nuclear quadrupole moment
0
ontdekkingsdatum1990
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

33Ne

Massagetal33
neutron number23
relative atomic mass
33,049523 ± 0,000644 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin7/2
nuclear quadrupole moment
ontdekkingsdatum
parity-

decay modeintensity
n (neutron emission)

34Ne

Massagetal34
neutron number24
relative atomic mass
34,056728 ± 0,000551 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin0
nuclear quadrupole moment
0
ontdekkingsdatum2002
parity+

decay modeintensity
β (β decay)
2n (2-neutron emission)
β n (β-delayed neutron emission)
NeTube

geskiedenis

Ontdek deurSir William Ramsey, M.W. Travers
ligging van ontdekkingEngland
ontdekkingsdatum1898
etimologieGreek: neos (new).
uitspraakNEE-on (Engels)

source

Abundance
Abundance in Earth's crust
0,005 mg/kg
natural abundance (oseaan)
0,00012 mg/L
natural abundance (human body)
natural abundance (Meteoroïde)
natural abundance (Son)
0,1 %
Abundance in Universe
0,13 %

Nuclear Screening Constants

1s0.3579
2p4.2416
2s4.2416