Neon

Neon (Ne)

chemical element with symbol Ne and atomic number 10; rare gas
Atomic Number10
Atomic Weight20.1797
Nombor jisim20
Group18
Period2
Blockp
proton10 p+
neutron10 n0
Elektron10 e-
Animated Model Bohr of Ne (Neon)

Sifat Fizikal

Jejari Atom
160 pm
molar volume
Jejari kovalen
67 pm
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals
154 pm
ketumpatan
0.000825 g/cm³
Atomic Radii Of The Elements: Neon0102030405060708090100110120130140150160pmJejari AtomJejari KovalenMetallic RadiusJejari van der Waals

Sifat Kimia

tenaga
proton affinity
198.8 kJ/mol
Pertalian elektron
ionization energy
21.56454 eV/particle
ionization energy of Ne (Neon)
Entalpi pengewapan
1.74 kJ/mol
entalpi pelakuran
standard enthalpy of formation
Elektron
Petala elektron2, 8
Model Bohr: Ne (Neon)
Elektron valens8
Teori ion Lewis: Ne (Neon)
tatarajah elektron[He] 2s2 2p6
1s2 2s2 2p6
Enhanced Model Bohr of Ne (Neon)
Orbital Diagram of Ne (Neon)
Keadaan pengoksidaan
Keelektronegatifan
Electrophilicity Index
keadaan jirim asas
fasa jirimGas
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
rupa
warna
Colorless
rupacolorless gas exhibiting an orange-red glow when placed in a high voltage electric field
indeks biasan
1.000067
sifat bahan
Thermal Conductivity
Pengembangan terma
molar heat capacity
20.786 J/(mol K)
Specific Heat Capacity
heat capacity ratio5/3
electrical properties
type
Kekonduksian elektrik
Kerintangan dan kekonduksian elektrik
Kesuperkonduksian
kemagnetan
typediamagnetic
magnetic susceptibility (Mass)
-0.0000000041 m³/Kg
magnetic susceptibility (Molar)
-0.0000000000827 m³/mol
magnetic susceptibility (Volume)
-0.00000000369
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal StructureFace Centered Cubic (FCC)
lattice constant
4.43 Å
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
Kelajuan bunyi
936 m/s
pengelasan
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
Nombor kuantum1S0
space group225 (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

Nombor jisim15
nombor neutron5
jisim atom relatif
15.043172977 ± 0.000071588 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
770 ± 300 ys
Spin3/2
nuclear quadrupole moment
tarikh penemuan2014
parity-

decay modeKeamatan (fizik)
2p (2-proton emission)100%

16Ne

Nombor jisim16
nombor neutron6
jisim atom relatif
16.02575086 ± 0.000021986 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan1977
parity+

decay modeKeamatan (fizik)
2p (2-proton emission)100%

17Ne

Nombor jisim17
nombor neutron7
jisim atom relatif
17.017713962 ± 0.00000038 Da
g-factor
1.5746 ± 0.0028
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
109.2 ± 0.6 ms
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1963
parity-

decay modeKeamatan (fizik)
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

Nombor jisim18
nombor neutron8
jisim atom relatif
18.005708696 ± 0.00000039 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1,664.2 ± 0.47 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1954
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

19Ne

Nombor jisim19
nombor neutron9
jisim atom relatif
19.001880906 ± 0.000000171 Da
g-factor
-3.7703 ± 0.00014
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
17.2569 ± 0.0019 s
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1939
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

20Ne

Nombor jisim20
nombor neutron10
jisim atom relatif
19.99244017525 ± 0.00000000165 Da
g-factor
0
natural abundance
90.48 ± 0.03
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin0
nuclear quadrupole moment
0
tarikh penemuan1913
parity+

21Ne

Nombor jisim21
nombor neutron11
jisim atom relatif
20.993846685 ± 0.000000041 Da
g-factor
-0.44113333333333 ± 0.00002
natural abundance
0.27 ± 0.01
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin3/2
nuclear quadrupole moment
tarikh penemuan1928
parity+

22Ne

Nombor jisim22
nombor neutron12
jisim atom relatif
21.991385113 ± 0.000000018 Da
g-factor
0
natural abundance
9.25 ± 0.03
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin0
nuclear quadrupole moment
0
tarikh penemuan1913
parity+

23Ne

Nombor jisim23
nombor neutron13
jisim atom relatif
22.994466905 ± 0.000000112 Da
g-factor
-0.43176 ± 0.0004
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
37.15 ± 0.03 s
Spin5/2
nuclear quadrupole moment
0.145 ± 0.013
tarikh penemuan1936
parity+

decay modeKeamatan (fizik)
β (β decay)100%

24Ne

Nombor jisim24
nombor neutron14
jisim atom relatif
23.993610649 ± 0.00000055 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
3.38 ± 0.02 m
Spin0
nuclear quadrupole moment
0
tarikh penemuan1956
parity+

decay modeKeamatan (fizik)
β (β decay)100%

25Ne

Nombor jisim25
nombor neutron15
jisim atom relatif
24.997814797 ± 0.000031181 Da
g-factor
-2.012 ± 0.001
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
602 ± 8 ms
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1970
parity+

decay modeKeamatan (fizik)
β (β decay)100%

26Ne

Nombor jisim26
nombor neutron16
jisim atom relatif
26.000516496 ± 0.000019784 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
197 ± 2 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1970
parity+

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

27Ne

Nombor jisim27
nombor neutron17
jisim atom relatif
27.007569462 ± 0.000097445 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
30.9 ± 1.1 ms
Spin3/2
nuclear quadrupole moment
tarikh penemuan1977
parity+

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

28Ne

Nombor jisim28
nombor neutron18
jisim atom relatif
28.012130767 ± 0.000135339 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
18.8 ± 0.2 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1979
parity+

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

29Ne

Nombor jisim29
nombor neutron19
jisim atom relatif
29.019753 ± 0.0001605 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
14.7 ± 0.4 ms
Spin3/2
nuclear quadrupole moment
tarikh penemuan1985
parity-

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

30Ne

Nombor jisim30
nombor neutron20
jisim atom relatif
30.024992235 ± 0.000271875 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
7.22 ± 0.18 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1985
parity+

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

31Ne

Nombor jisim31
nombor neutron21
jisim atom relatif
31.033474816 ± 0.000285772 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
3.4 ± 0.8 ms
Spin3/2
nuclear quadrupole moment
tarikh penemuan1996
parity-

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

32Ne

Nombor jisim32
nombor neutron22
jisim atom relatif
32.03972 ± 0.00054 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
3.5 ± 0.9 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1990
parity+

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

33Ne

Nombor jisim33
nombor neutron23
jisim atom relatif
33.049523 ± 0.000644 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin7/2
nuclear quadrupole moment
tarikh penemuan
parity-

decay modeKeamatan (fizik)
n (neutron emission)

34Ne

Nombor jisim34
nombor neutron24
jisim atom relatif
34.056728 ± 0.000551 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan2002
parity+

decay modeKeamatan (fizik)
β (β decay)
2n (2-neutron emission)
β n (β-delayed neutron emission)
NeTube

sejarah

penemu atau perekaSir William Ramsey, M.W. Travers
tempat penemuanEngland
tarikh penemuan1898
EtimologiGreek: neos (new).
sebutanNEE-on (Inggeris)

sumber

Abundance
Abundance in Earth's crust
0.005 mg/kg
natural abundance (lautan)
0.00012 mg/L
natural abundance (Tubuh manusia)
natural abundance (Meteoroid)
natural abundance (Matahari)
0.1 %
Abundance in Universe
0.13 %

Nuclear Screening Constants

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