Neon (Ne)

chemical element with symbol Ne and atomic number 10; rare gas

Atomic Number	10
Atomic Weight	20.1797
Nombor jisim	20

Group	18
Period	2
Block	p

proton	10 p⁺
neutron	10 n⁰
Elektron	10 e^-

Sifat Fizikal

Jejari Atom	160 pm 156 pm
molar volume	16.8 cm³/mol
Jejari kovalen	67 pm 96 pm 58 pm
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals	154 pm 154 pm 160 pm 324.3 pm
ketumpatan	0.000825 g/cm³

Sifat Kimia

{ERROR}

tenaga

proton affinity	198.8 kJ/mol
Pertalian elektron
ionization energy	21.56454 eV/particle 40.96296 eV/particle 63.42331 eV/particle 97.19 eV/particle 126.247 eV/particle 157.934 eV/particle 207.271 eV/particle 239.0969 eV/particle 1,195.80779 eV/particle 1,362.1991 eV/particle

Entalpi pengewapan	1.74 kJ/mol
entalpi pelakuran
standard enthalpy of formation
Elektron

Petala elektron	2, 8

Elektron valens	8 ⓘ

tatarajah elektron	[He] 2s² 2p⁶ⓘ 1s² 2s² 2p⁶

Keadaan pengoksidaan
Keelektronegatifan	28.31 eV/particle 0.38439
Electrophilicity Index
keadaan jirim asas

fasa jirim
gaseous state of matter	Monoatomic
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	Black #ff1493 #b3e3f5 #b3e3f5
rupa	colorless 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	1.03 J/(g⋅K)
heat capacity ratio	5/3
electrical properties
type
Kekonduksian elektrik
Kerintangan dan kekonduksian elektrik
Kesuperkonduksian
kemagnetan
type	diamagnetic
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 Structure	{ERROR}
lattice constant	4.43 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
Kelajuan bunyi	936 m/s
pengelasan
Category	Actinides, Noble gases
CAS Group	VIII
IUPAC Group	VIIIA
Glawe Number	2
Mendeleev Number	113
Pettifor Number	2
Geochemical Class	volatile
Goldschmidt classification	atmophile

other

Gas Basicity	174.4 kJ/mol
polarizability	2.6611 ± 0.00003 a₀
C6 Dispersion Coefficient	6.2 a₀ 6.91 a₀
allotrope
Neutron cross section	0.04
Neutron Mass Absorption	0.00059
Nombor kuantum	1S0
space group	225 (Fm_3m)

Isotopes of Neon

Stable Isotopes	3
Unstable Isotopes	17
Natural Isotopes	3

¹⁵Ne

Nombor jisim	15
nombor neutron	5
Jisim Atom Relatif	15.043172977 ± 0.000071588 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	770 ± 300 ys
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	2014
parity	-

decay mode	Keamatan (fizik)
2p (2-proton emission)	100%

¹⁶Ne

Nombor jisim	16
nombor neutron	6
Jisim Atom Relatif	16.02575086 ± 0.000021986 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1977
parity	+

decay mode	Keamatan (fizik)
2p (2-proton emission)	100%

¹⁷Ne

Nombor jisim	17
nombor neutron	7
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
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1963
parity	-

decay mode	Keamatan (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+pA	0.014%

¹⁸Ne

Nombor jisim	18
nombor neutron	8
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
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1954
parity	+

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

¹⁹Ne

Nombor jisim	19
nombor neutron	9
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
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1939
parity	+

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

²⁰Ne

Nombor jisim	20
nombor neutron	10
Jisim Atom Relatif	19.99244017525 ± 0.00000000165 Da
g-factor	0
natural abundance	90.48 ± 0.03
Reputan radioaktif	Isotop stabil
setengah hayat	Not Radioactive ☢️
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1913
parity	+

²¹Ne

Nombor jisim	21
nombor neutron	11
Jisim Atom Relatif	20.993846685 ± 0.000000041 Da
g-factor	-0.44113333333333 ± 0.00002
natural abundance	0.27 ± 0.01
Reputan radioaktif	Isotop stabil
setengah hayat	Not Radioactive ☢️
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1928
parity	+

²²Ne

Nombor jisim	22
nombor neutron	12
Jisim Atom Relatif	21.991385113 ± 0.000000018 Da
g-factor	0
natural abundance	9.25 ± 0.03
Reputan radioaktif	Isotop stabil
setengah hayat	Not Radioactive ☢️
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1913
parity	+

²³Ne

Nombor jisim	23
nombor neutron	13
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
Spin	5/2
nuclear quadrupole moment	0.145 ± 0.013
tarikh penemuan	1936
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

²⁴Ne

Nombor jisim	24
nombor neutron	14
Jisim Atom Relatif	23.993610649 ± 0.00000055 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	3.38 ± 0.02 m
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1956
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

²⁵Ne

Nombor jisim	25
nombor neutron	15
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
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1970
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

²⁶Ne

Nombor jisim	26
nombor neutron	16
Jisim Atom Relatif	26.000516496 ± 0.000019784 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	197 ± 2 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1970
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.13%

²⁷Ne

Nombor jisim	27
nombor neutron	17
Jisim Atom Relatif	27.007569462 ± 0.000097445 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	30.9 ± 1.1 ms
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1977
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	2%
2n (2-neutron emission)

²⁸Ne

Nombor jisim	28
nombor neutron	18
Jisim Atom Relatif	28.012130767 ± 0.000135339 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	18.8 ± 0.2 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1979
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	12%
2n (2-neutron emission)	3.7%

²⁹Ne

Nombor jisim	29
nombor neutron	19
Jisim Atom Relatif	29.019753 ± 0.0001605 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	14.7 ± 0.4 ms
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1985
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	28%
2n (2-neutron emission)	4%

³⁰Ne

Nombor jisim	30
nombor neutron	20
Jisim Atom Relatif	30.024992235 ± 0.000271875 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	7.22 ± 0.18 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1985
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	13%
2n (2-neutron emission)	8.9%

³¹Ne

Nombor jisim	31
nombor neutron	21
Jisim Atom Relatif	31.033474816 ± 0.000285772 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	3.4 ± 0.8 ms
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1996
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

³²Ne

Nombor jisim	32
nombor neutron	22
Jisim Atom Relatif	32.03972 ± 0.00054 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	3.5 ± 0.9 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1990
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

³³Ne

Nombor jisim	33
nombor neutron	23
Jisim Atom Relatif	33.049523 ± 0.000644 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	7/2
nuclear quadrupole moment
tarikh penemuan
parity	-

decay mode	Keamatan (fizik)
n (neutron emission)

³⁴Ne

Nombor jisim	34
nombor neutron	24
Jisim Atom Relatif	34.056728 ± 0.000551 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	2002
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)
2n (2-neutron emission)
β⁻ n (β⁻-delayed neutron emission)

sejarah

penemu atau pereka	Sir William Ramsey, M.W. Travers
tempat penemuan	England
tarikh penemuan	1898
Etimologi	Greek: neos (new).
sebutan	NEE-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

1	s	0.3579
2	p	4.2416
2	s	4.2416

Neon on ChemicalAid

Neon (Ne)

Sifat Fizikal

Sifat Kimia

other

Isotopes of Neon

15Ne

16Ne

17Ne

18Ne

19Ne

20Ne

21Ne

22Ne

23Ne

24Ne

25Ne

26Ne

27Ne

28Ne

29Ne

30Ne

31Ne

32Ne

33Ne

34Ne

sejarah

sumber

Nuclear Screening Constants

¹⁵Ne

¹⁶Ne

¹⁷Ne

¹⁸Ne

¹⁹Ne

²⁰Ne

²¹Ne

²²Ne

²³Ne

²⁴Ne

²⁵Ne

²⁶Ne

²⁷Ne

²⁸Ne

²⁹Ne

³⁰Ne

³¹Ne

³²Ne

³³Ne

³⁴Ne