Neon (Ne)

hemijski element sa simbolom Ne i atomskim brojem 10

Atomic Number	10
Atomic Weight	20.1797
Maseni broj	20

Group	18
Period	2
Block	p

Proton	10 p⁺
Neutron	10 n⁰
Elektron	10 e^-

Animated Bohrov model atoma of Ne (Neon)

Physical Property

Atomski Radijus	160 pm 156 pm
Molarni volumen	16,8 cm³/mol
covalent radius	67 pm 96 pm 58 pm
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus	154 pm 154 pm 160 pm 324,3 pm
gustoća	0,000825 g/cm³

Chemical Property

{ERROR}

energija

proton affinity	198,8 kJ/mol
electron affinity
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

Toplota isparavanja	1,74 kJ/mol
toplota topljenja
standard enthalpy of formation
Elektron

electron shell	2, 8

Valentni elektron	8 ⓘ

electron configuration	[He] 2s² 2p⁶ⓘ 1s² 2s² 2p⁶

oksidacijsko stanje
Elektronegativnost	28,31 eV/particle 0.38439
Electrophilicity Index
fundamental state of matter

agregatno stanje
gaseous state of matter	Monoatomic
Boiling Point	27,104 K
Melting Point	24,56 K
critical pressure	2,6786 MPa
Kritična temperatura	44,492 K
Trojna tačka	24,5561 K 43,37 kPa
appearance
boja	Black #ff1493 #b3e3f5 #b3e3f5
appearance	colorless gas exhibiting an orange-red glow when placed in a high voltage electric field
Indeks prelamanja	1,000067
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity	20,786 J/(mol K)
Specific Heat Capacity	1,03 J/(g⋅K)
heat capacity ratio	5/3
electrical properties
type
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
type	diamagnetic
magnetic susceptibility (Mass)	-0,0000000041 m³/Kg
magnetic susceptibility (Molar)	-0,0000000000827 m³/mol
magnetic susceptibility (Volume)	-0,00000000369
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal Structure	{ERROR}
lattice constant	4,43 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
Brzina zvuka	936 m/s
klasifikacija
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
Kvantni brojevi	1S0
space group	225 (Fm_3m)

Isotopes of Neon

Stable Isotopes	3
Unstable Isotopes	17
Natural Isotopes	3

¹⁵Ne

Maseni broj	15
broj neutrona	5
Relative Atomic Mass	15,043172977 ± 0,000071588 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	770 ± 300 ys
spin	3/2
nuclear quadrupole moment
datum otkrića	2014
parity	-

decay mode	intensity
2p (2-proton emission)	100%

¹⁶Ne

Maseni broj	16
broj neutrona	6
Relative Atomic Mass	16,02575086 ± 0,000021986 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	0
nuclear quadrupole moment	0
datum otkrića	1977
parity	+

decay mode	intensity
2p (2-proton emission)	100%

¹⁷Ne

Maseni broj	17
broj neutrona	7
Relative Atomic Mass	17,017713962 ± 0,00000038 Da
g-factor	1,5746 ± 0,0028
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	109,2 ± 0,6 ms
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1963
parity	-

decay mode	intensity
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

Maseni broj	18
broj neutrona	8
Relative Atomic Mass	18,005708696 ± 0,00000039 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1.664,2 ± 0,47 ms
spin	0
nuclear quadrupole moment	0
datum otkrića	1954
parity	+

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

¹⁹Ne

Maseni broj	19
broj neutrona	9
Relative Atomic Mass	19,001880906 ± 0,000000171 Da
g-factor	-3,7703 ± 0,00014
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	17,2569 ± 0,0019 s
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1939
parity	+

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

²⁰Ne

Maseni broj	20
broj neutrona	10
Relative Atomic Mass	19,99244017525 ± 0,00000000165 Da
g-factor	0
natural abundance	90,48 ± 0,03
Radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
datum otkrića	1913
parity	+

²¹Ne

Maseni broj	21
broj neutrona	11
Relative Atomic Mass	20,993846685 ± 0,000000041 Da
g-factor	-0,44113333333333 ± 0,00002
natural abundance	0,27 ± 0,01
Radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment
datum otkrića	1928
parity	+

²²Ne

Maseni broj	22
broj neutrona	12
Relative Atomic Mass	21,991385113 ± 0,000000018 Da
g-factor	0
natural abundance	9,25 ± 0,03
Radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
datum otkrića	1913
parity	+

²³Ne

Maseni broj	23
broj neutrona	13
Relative Atomic Mass	22,994466905 ± 0,000000112 Da
g-factor	-0,43176 ± 0,0004
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	37,15 ± 0,03 s
spin	5/2
nuclear quadrupole moment	0,145 ± 0,013
datum otkrića	1936
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²⁴Ne

Maseni broj	24
broj neutrona	14
Relative Atomic Mass	23,993610649 ± 0,00000055 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,38 ± 0,02 m
spin	0
nuclear quadrupole moment	0
datum otkrića	1956
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²⁵Ne

Maseni broj	25
broj neutrona	15
Relative Atomic Mass	24,997814797 ± 0,000031181 Da
g-factor	-2,012 ± 0,001
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	602 ± 8 ms
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1970
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²⁶Ne

Maseni broj	26
broj neutrona	16
Relative Atomic Mass	26,000516496 ± 0,000019784 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	197 ± 2 ms
spin	0
nuclear quadrupole moment	0
datum otkrića	1970
parity	+

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

²⁷Ne

Maseni broj	27
broj neutrona	17
Relative Atomic Mass	27,007569462 ± 0,000097445 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	30,9 ± 1,1 ms
spin	3/2
nuclear quadrupole moment
datum otkrića	1977
parity	+

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

²⁸Ne

Maseni broj	28
broj neutrona	18
Relative Atomic Mass	28,012130767 ± 0,000135339 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	18,8 ± 0,2 ms
spin	0
nuclear quadrupole moment	0
datum otkrića	1979
parity	+

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

²⁹Ne

Maseni broj	29
broj neutrona	19
Relative Atomic Mass	29,019753 ± 0,0001605 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	14,7 ± 0,4 ms
spin	3/2
nuclear quadrupole moment
datum otkrića	1985
parity	-

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

³⁰Ne

Maseni broj	30
broj neutrona	20
Relative Atomic Mass	30,024992235 ± 0,000271875 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	7,22 ± 0,18 ms
spin	0
nuclear quadrupole moment	0
datum otkrića	1985
parity	+

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

³¹Ne

Maseni broj	31
broj neutrona	21
Relative Atomic Mass	31,033474816 ± 0,000285772 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,4 ± 0,8 ms
spin	3/2
nuclear quadrupole moment
datum otkrića	1996
parity	-

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

³²Ne

Maseni broj	32
broj neutrona	22
Relative Atomic Mass	32,03972 ± 0,00054 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,5 ± 0,9 ms
spin	0
nuclear quadrupole moment	0
datum otkrića	1990
parity	+

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

³³Ne

Maseni broj	33
broj neutrona	23
Relative Atomic Mass	33,049523 ± 0,000644 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	7/2
nuclear quadrupole moment
datum otkrića
parity	-

decay mode	intensity
n (neutron emission)

³⁴Ne

Maseni broj	34
broj neutrona	24
Relative Atomic Mass	34,056728 ± 0,000551 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	0
nuclear quadrupole moment	0
datum otkrića	2002
parity	+

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

historija

otkrivač ili izumitelj	Sir William Ramsey, M.W. Travers
mjesto otkrića	England
datum otkrića	1898
Etimologija	Greek: neos (new).
pronunciation	NEE-on (engleski)

izvor

Abundance
Abundance in Earth's crust	0,005 mg/kg
natural abundance (okean)	0,00012 mg/L
natural abundance (ljudsko tijelo)
natural abundance (Meteoroidi)
natural abundance (Sunce)	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)

Physical Property

Chemical Property

other

Isotopes of Neon

15Ne

16Ne

17Ne

18Ne

19Ne

20Ne

21Ne

22Ne

23Ne

24Ne

25Ne

26Ne

27Ne

28Ne

29Ne

30Ne

31Ne

32Ne

33Ne

34Ne

historija

izvor

Nuclear Screening Constants

¹⁵Ne

¹⁶Ne

¹⁷Ne

¹⁸Ne

¹⁹Ne

²⁰Ne

²¹Ne

²²Ne

²³Ne

²⁴Ne

²⁵Ne

²⁶Ne

²⁷Ne

²⁸Ne

²⁹Ne

³⁰Ne

³¹Ne

³²Ne

³³Ne

³⁴Ne