Neoon (Ne)

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

Atomic Number	10
Atomic Weight	20.1797
massiarv	20

Group	18
Period	2
Block	p

prooton	10 p⁺
neutron	10 n⁰
elektron	10 e^-

Animated Bohri aatomiteooria of Ne (Neoon)

Füüsikalised Omadused

Aatomiraadius	160 pm 156 pm
molaarruumala	16,8 cm³/mol
Covalent Radius	67 pm 96 pm 58 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius	154 pm 154 pm 160 pm 324,3 pm
density	0,000825 g/cm³

Keemilised Omadused

energia

proton affinity	198,8 kJ/mol
Elektronafiinsus
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

aurustumissoojus	1,74 kJ/mol
sulamissoojus
standard enthalpy of formation
elektron

elektronkiht	2, 8

valentselektron	8 ⓘ

elektronkonfiguratsioon	[He] 2s² 2p⁶ⓘ 1s² 2s² 2p⁶

oksüdatsiooniaste
elektronegatiivsus	28,31 eV/particle 0.38439
Electrophilicity Index
fundamental state of matter

phase of matter	Gas
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
kolmikpunkt	24,5561 K 43,37 kPa
Välimus
värvus	Colorless #ff1493 #b3e3f5 #b3e3f5
Välimus	colorless gas exhibiting an orange-red glow when placed in a high voltage electric field
Murdumisnäitaja	1,000067
thermodynamic material property
Thermal Conductivity
soojuspaisumine
molar heat capacity	20,786 J/(mol K)
Specific Heat Capacity	1,03 J/(g⋅K)
heat capacity ratio	5/3
electrical properties
type
Elektrijuhtivus
Eritakistus
Ülijuhtivus
Magnetism
type	diamagnetic
Magnetiline vastuvõtlikkus (Mass)	−0,0000000041 m³/Kg
Magnetiline vastuvõtlikkus (Molar)	−0,0000000000827 m³/mol
Magnetiline vastuvõtlikkus (Volume)	−0,00000000369
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal Structure	Face Centered Cubic (FCC)
lattice constant	4,43 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
kõvadus
Ruumpaisumismoodul
Nihkeelastsusmoodul
Normaalelastsusmoodul
Poissoni tegur
heli kiirus	936 m/s
Klassifitseerimine
Category	Noble gases, Noble gases
CAS Group	VIII
IUPAC Group	VIIIA
Glawe Number	2
Mendeleev Number	113
Pettifor Number	2
Geochemical Class	volatile
Goldschmidt classification	atmophile

teine

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
Kvantarv	1S0
space group	225 (Fm_3m)

Isotopes of Neon

Stable Isotopes	3
Unstable Isotopes	17
Natural Isotopes	3

¹⁵Ne

massiarv	15
neutron number	5
Relative Atomic Mass	15,043172977 ± 0,000071588 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	770 ± 300 ys
spinn	3/2
nuclear quadrupole moment
avastamise aeg	2014
parity	-

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

¹⁶Ne

massiarv	16
neutron number	6
Relative Atomic Mass	16,02575086 ± 0,000021986 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1977
parity	+

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

¹⁷Ne

massiarv	17
neutron number	7
Relative Atomic Mass	17,017713962 ± 0,00000038 Da
g-factor	1,5746 ± 0,0028
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	109,2 ± 0,6 ms
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1963
parity	-

decay mode	Intensiivsus
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

massiarv	18
neutron number	8
Relative Atomic Mass	18,005708696 ± 0,00000039 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1 664,2 ± 0,47 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1954
parity	+

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

¹⁹Ne

massiarv	19
neutron number	9
Relative Atomic Mass	19,001880906 ± 0,000000171 Da
g-factor	−3,7703 ± 0,00014
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	17,2569 ± 0,0019 s
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1939
parity	+

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

²⁰Ne

massiarv	20
neutron number	10
Relative Atomic Mass	19,99244017525 ± 0,00000000165 Da
g-factor	0
natural abundance	90,48 ± 0,03
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1913
parity	+

²¹Ne

massiarv	21
neutron number	11
Relative Atomic Mass	20,993846685 ± 0,000000041 Da
g-factor	−0,44113333333333 ± 0,00002
natural abundance	0,27 ± 0,01
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1928
parity	+

²²Ne

massiarv	22
neutron number	12
Relative Atomic Mass	21,991385113 ± 0,000000018 Da
g-factor	0
natural abundance	9,25 ± 0,03
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1913
parity	+

²³Ne

massiarv	23
neutron number	13
Relative Atomic Mass	22,994466905 ± 0,000000112 Da
g-factor	−0,43176 ± 0,0004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	37,15 ± 0,03 s
spinn	5/2
nuclear quadrupole moment	0,145 ± 0,013
avastamise aeg	1936
parity	+

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

²⁴Ne

massiarv	24
neutron number	14
Relative Atomic Mass	23,993610649 ± 0,00000055 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	3,38 ± 0,02 m
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1956
parity	+

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

²⁵Ne

massiarv	25
neutron number	15
Relative Atomic Mass	24,997814797 ± 0,000031181 Da
g-factor	−2,012 ± 0,001
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	602 ± 8 ms
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1970
parity	+

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

²⁶Ne

massiarv	26
neutron number	16
Relative Atomic Mass	26,000516496 ± 0,000019784 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	197 ± 2 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1970
parity	+

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

²⁷Ne

massiarv	27
neutron number	17
Relative Atomic Mass	27,007569462 ± 0,000097445 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	30,9 ± 1,1 ms
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1977
parity	+

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

²⁸Ne

massiarv	28
neutron number	18
Relative Atomic Mass	28,012130767 ± 0,000135339 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	18,8 ± 0,2 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1979
parity	+

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

²⁹Ne

massiarv	29
neutron number	19
Relative Atomic Mass	29,019753 ± 0,0001605 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	14,7 ± 0,4 ms
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1985
parity	-

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

³⁰Ne

massiarv	30
neutron number	20
Relative Atomic Mass	30,024992235 ± 0,000271875 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	7,22 ± 0,18 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1985
parity	+

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

³¹Ne

massiarv	31
neutron number	21
Relative Atomic Mass	31,033474816 ± 0,000285772 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	3,4 ± 0,8 ms
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1996
parity	-

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

³²Ne

massiarv	32
neutron number	22
Relative Atomic Mass	32,03972 ± 0,00054 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	3,5 ± 0,9 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1990
parity	+

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

³³Ne

massiarv	33
neutron number	23
Relative Atomic Mass	33,049523 ± 0,000644 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	7/2
nuclear quadrupole moment
avastamise aeg
parity	-

decay mode	Intensiivsus
n (neutron emission)

³⁴Ne

massiarv	34
neutron number	24
Relative Atomic Mass	34,056728 ± 0,000551 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	0
nuclear quadrupole moment	0
avastamise aeg	2002
parity	+

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

ajalugu

leiutaja või avastaja	Sir William Ramsey, M.W. Travers
location of discovery	England
avastamise aeg	1898
etümoloogia	Greek: neos (new).
pronunciation	NEE-on (inglise)

allikas

Abundance
Abundance in Earth's crust	0,005 mg/kg
natural abundance (ookean)	0,00012 mg/L
natural abundance (Inimkeha)
natural abundance (meteoorkeha)
natural abundance (Päike)	0,1 %
Abundance in Universe	0,13 %

Nuclear Screening Constants

1	s	0.3579
2	p	4.2416
2	s	4.2416

Neoon on ChemicalAid

Art & Architecture Thesaurus ID	300180393
Australian Educational Vocabulary ID	scot/3546
BNCF Thesaurus ID	37399
BNF	121448923
Brockhaus Enzyklopädie online ID	neon-20
CAS Registry Number	7440-01-9
ChEBI ID	33310
ChemSpider ID	22377
DSSTOX compound identifier	DTXCID2047642
DSSTox substance ID	DTXSID0064678
Den Store Danske ID	neon
DrugBank ID	11589
ECHA Substance Infocard ID	100.028.282
Encyclopædia Britannica Online ID	science/neon-chemical-element
Encyclopædia Universalis ID	neon
Freebase	/m/025s4r0
French Vikidia ID	Néon
GND	4171442-8
Golden ID	Neon-RXRV
Great Russian Encyclopedia Online ID	2260122
HSDB ID	7916
ICSC ID	0627
InChI	InChI=1S/Ne
InChIKey	GKAOGPIIYCISHV-UHFFFAOYSA-N
Italian Vikidia ID	Neon
KBpedia ID	Neon
LCCN	sh85090790
MeSH descriptor ID	D009356
NDL-tunnus	00575299
Namuwiki ID	네온
National Library of Israel J9U ID	987007565537805171
OmegaWiki Defined Meaning	159119
OpenAlex ID	C522602180
PSH ID	5817
Probes And Drugs ID	PD060960
PubChem CID	23935
Quora topic ID	Neon
RxNorm ID	7301
Römpp online ID	RD-14-00763
Spanish Vikidia ID	Neón
Store norske leksikon ID	neon
Treccani ID	neon
UNII	4VB4Y46AHD
USGS Thesaurus ID	1517
WordNet 3.1 Synset ID	14670330-n
YSO ID	20228
ZVG number	7100

Neoon (Ne)

Füüsikalised Omadused

Keemilised Omadused

teine

Isotopes of Neon

15Ne

16Ne

17Ne

18Ne

19Ne

20Ne

21Ne

22Ne

23Ne

24Ne

25Ne

26Ne

27Ne

28Ne

29Ne

30Ne

31Ne

32Ne

33Ne

34Ne

ajalugu

allikas

Nuclear Screening Constants

¹⁵Ne

¹⁶Ne

¹⁷Ne

¹⁸Ne

¹⁹Ne

²⁰Ne

²¹Ne

²²Ne

²³Ne

²⁴Ne

²⁵Ne

²⁶Ne

²⁷Ne

²⁸Ne

²⁹Ne

³⁰Ne

³¹Ne

³²Ne

³³Ne

³⁴Ne