Argona (Ar)

18 zenbaki atomikoa duen elementu kimikoa

Atomic Number	18
Atomic Weight	39.948
masa-zenbaki	40

Group	18
Period	3
Block	p

protoi	18 p⁺
neutroi	22 n⁰
elektroi	18 e^-

Animated Bohrren eredu atomikoa of Ar (Argona)

Propietate Fisiko

Erradio Atomiko	71 pm 197 pm
bolumen molar	24,2 cm³/mol
Erradio Kobalente	96 pm 107 pm 96 pm 106 pm
Metallic Radius
Erradio ioniko
Crystal Radius
Van der Waalsen erradio	188 pm 188 pm 199 pm 386,8 pm
dentsitatea	0,001633 g/cm³

Magnitude Fisiko

energia

proton affinity	369,2 kJ/mol
Afinitate elektroniko	−11,5 eV/particle
ionizazio energia	15,7596112 eV/particle 27,62967 eV/particle 40,735 eV/particle 59,58 eV/particle 74,84 eV/particle 91,29 eV/particle 124,412 eV/particle 143,4567 eV/particle 422,598 eV/particle 479,76 eV/particle 540,43 eV/particle 618,95 eV/particle 685,47 eV/particle 755,13 eV/particle 855,47 eV/particle 918,374 eV/particle 4.120,6655 eV/particle 4.426,2227 eV/particle

Irakite-entalpia	6,52 kJ/mol
urtze-entalpia
formazio entalpia estandarra
elektroi

elektroi geruza	2, 8, 8

balentzia-elektroi	8 ⓘ

electron configuration	[Ne] 3s² 3p⁶ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶

Oxidazio-egoera	0
Elektronegatibotasun	19,17 eV/particle 0.2922
Electrophilicity Index	0,0832013314590371 eV/particle
materiaren funtsezko egoera

materiaren egoera	Gas
materiaren egoera gaseoso	Monoatomic
Boiling Point	87,302 K
Melting Point	83,81 K
critical pressure	4,863 MPa
critical temperature	150,687 K
Puntu hirukoitz	83,8058 K 68,89 kPa
appearance
kolore	Colorless #ff1493 #80d1e3 #80d1e3
appearance	colorless gas exhibiting a lilac/violet glow when placed in a high voltage electric field
errefrakzio-indize	1,000281
thermodynamic material property
Thermal Conductivity	0,0177 W/(m K)
Bero-dilatazio
molar heat capacity	20,786 J/(mol K)
Specific Heat Capacity	0,52 J/(g⋅K)
indize adiabatiko	5/3
electrical properties
type
Eroankortasun elektriko
Erresistibitate elektriko
Supereroankortasun
Magnetismo
type	diamagnetic
suszeptibilitate magnetiko (Mass)	−0,000000006 m³/Kg
suszeptibilitate magnetiko (Molar)	−0,00000000024 m³/mol
suszeptibilitate magnetiko (Volume)	−0,0000000107
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure	Face Centered Cubic (FCC)
lattice constant	5,26 Å
Lattice Angles	π/2, π/2, π/2
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun	319 m/s
classification
Category	Noble gases, Noble gases
CAS Group	VIII
IUPAC Group	VIIIA
Glawe Number	3
Mendeleev Number	114
Pettifor Number	3
Geochemical Class	volatile
Goldschmidt classification	atmophile

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Gas Basicity	346,3 kJ/mol
polarizability	11,083 ± 0,007 a₀
C6 Dispersion Coefficient	64,2 a₀ 67,4 a₀
allotrope
Neutron cross section	0,66
Neutron Mass Absorption	0,00059
zenbaki kuantiko	1S0
talde espazial	225 (Fm_3m)

Isotopes of Argon

Stable Isotopes	2
Unstable Isotopes	24
Natural Isotopes	3

²⁹Ar

masa-zenbaki	29
neutron number	11
Atomo-Masa Erlatibo	29,040761 ± 0,000471 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	2018
parity	+

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

³⁰Ar

masa-zenbaki	30
neutron number	12
Atomo-Masa Erlatibo	30,023694 ± 0,000192 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2015
parity	+

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

³¹Ar

masa-zenbaki	31
neutron number	13
Atomo-Masa Erlatibo	31,012158 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	15 ± 0,3 ms
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1986
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	68.3%
2p (2-proton emission)	9%
B+pA	0.38%
3p	0.07%
β⁺α (β⁺-delayed α emission)	0.03%
2p (2-proton emission)	0.0006%

³²Ar

masa-zenbaki	32
neutron number	14
Atomo-Masa Erlatibo	31,997637824 ± 0,0000019 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	98 ± 2 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1977
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	35.58%

³³Ar

masa-zenbaki	33
neutron number	15
Atomo-Masa Erlatibo	32,989925545 ± 0,00000043 Da
g-factor	−1,446 ± 0,012
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	173 ± 2 ms
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1964
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	38.7%

³⁴Ar

masa-zenbaki	34
neutron number	16
Atomo-Masa Erlatibo	33,980270092 ± 0,000000083 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	846,46 ± 0,35 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1966
parity	+

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

³⁵Ar

masa-zenbaki	35
neutron number	17
Atomo-Masa Erlatibo	34,975257719 ± 0,00000073 Da
g-factor	0,42133333333333 ± 0,00013333333333333
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,7756 ± 0,001 s
spin	3/2
nuclear quadrupole moment	−0,084 ± 0,015
aurkikuntza-data	1940
parity	+

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

³⁶Ar

masa-zenbaki	36
neutron number	18
Atomo-Masa Erlatibo	35,967545106 ± 0,000000028 Da
g-factor	0
natural abundance	0,3336 ± 0,021
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1920
parity	+

decay mode	intensity
2β⁺ (double β⁺ decay)

³⁷Ar

masa-zenbaki	37
neutron number	19
Atomo-Masa Erlatibo	36,966776301 ± 0,000000221 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	35,011 ± 0,019 d
spin	3/2
nuclear quadrupole moment	0,076 ± 0,003
aurkikuntza-data	1941
parity	+

decay mode	intensity
ϵ (electron capture)	100%

³⁸Ar

masa-zenbaki	38
neutron number	20
Atomo-Masa Erlatibo	37,962732102 ± 0,000000209 Da
g-factor	0
natural abundance	0,0629 ± 0,007
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1934
parity	+

³⁹Ar

masa-zenbaki	39
neutron number	21
Atomo-Masa Erlatibo	38,964313037 ± 0,000005367 Da
g-factor	−0,45428571428571 ± 0,0042857142857143
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	268 ± 8 y
spin	7/2
nuclear quadrupole moment	−0,116 ± 0,002
aurkikuntza-data	1950
parity	-

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

⁴⁰Ar

masa-zenbaki	40
neutron number	22
Atomo-Masa Erlatibo	39,96238312204 ± 0,00000000234 Da
g-factor	0
natural abundance	99,6035 ± 0,025
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1920
parity	+

⁴¹Ar

masa-zenbaki	41
neutron number	23
Atomo-Masa Erlatibo	40,96450057 ± 0,000000372 Da
g-factor	−0,37428571428571 ± 0,0022857142857143
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	109,61 ± 0,04 m
spin	7/2
nuclear quadrupole moment	−0,042 ± 0,004
aurkikuntza-data	1936
parity	-

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

⁴²Ar

masa-zenbaki	42
neutron number	24
Atomo-Masa Erlatibo	41,963045737 ± 0,0000062 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	32,9 ± 1,1 y
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1952
parity	+

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

⁴³Ar

masa-zenbaki	43
neutron number	25
Atomo-Masa Erlatibo	42,965636056 ± 0,0000057 Da
g-factor	−0,4088 ± 0,0024
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,37 ± 0,06 m
spin	5/2
nuclear quadrupole moment	0,142 ± 0,014
aurkikuntza-data	1969
parity

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

⁴⁴Ar

masa-zenbaki	44
neutron number	26
Atomo-Masa Erlatibo	43,964923814 ± 0,0000017 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	11,87 ± 0,05 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1969
parity	+

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

⁴⁵Ar

masa-zenbaki	45
neutron number	27
Atomo-Masa Erlatibo	44,968039731 ± 0,00000055 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	21,48 ± 0,15 s
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1974
parity	-

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

⁴⁶Ar

masa-zenbaki	46
neutron number	28
Atomo-Masa Erlatibo	45,968039244 ± 0,0000025 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,4 ± 0,6 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1974
parity	+

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

⁴⁷Ar

masa-zenbaki	47
neutron number	29
Atomo-Masa Erlatibo	46,972767112 ± 0,0000013 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,23 ± 0,03 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1985
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.2%

⁴⁸Ar

masa-zenbaki	48
neutron number	30
Atomo-Masa Erlatibo	47,976001 ± 0,000018 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	415 ± 15 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2004
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	38%

⁴⁹Ar

masa-zenbaki	49
neutron number	31
Atomo-Masa Erlatibo	48,981685 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	236 ± 8 ms
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1989
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	29%
2n (2-neutron emission)

⁵⁰Ar

masa-zenbaki	50
neutron number	32
Atomo-Masa Erlatibo	49,985797 ± 0,000537 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	106 ± 6 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1989
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	37%
2n (2-neutron emission)

⁵¹Ar

masa-zenbaki	51
neutron number	33
Atomo-Masa Erlatibo	50,993033 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1989
parity	-

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

⁵²Ar

masa-zenbaki	52
neutron number	34
Atomo-Masa Erlatibo	51,998519 ± 0,000644 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2009
parity	+

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

⁵³Ar

masa-zenbaki	53
neutron number	35
Atomo-Masa Erlatibo	53,00729 ± 0,00075 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	2009
parity	-

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

⁵⁴Ar

masa-zenbaki	54
neutron number	36
Atomo-Masa Erlatibo	54,013484 ± 0,000859 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2018
parity	+

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

historia

aurkitzailea edo asmatzailea	Sir William Ramsey, Baron Rayleigh
aurkikuntzaren lekua	Scotland
aurkikuntza-data	1894
etimologia	Greek: argos (inactive).
pronunciation	AR-gon (ingelesa)

source

Abundance
Abundance in Earth's crust	3,5 mg/kg
natural abundance (ozeano)	0,45 mg/L
natural abundance (gizakiaren gorputza)
natural abundance (Meteoroide)
natural abundance (Eguzkia)	0,007 %
Abundance in Universe	0,02 %

Nuclear Screening Constants

1	s	0.4925
2	p	3.9918
2	s	5.7696
3	p	11.2359
3	s	10.2432

Argona on ChemicalAid

Art & Architecture Thesaurus-en identifikatzailea	300133261
Australian Educational Vocabulary ID	scot/1608
BNCF identifikatzailea	30962
BnF	119700051
Brockhaus Enzyklopädie online ID	argon
CAB ID	42654
CAS zenbakia	7440-37-1
ChEBI-ren identifikatzailea	49475
ChemSpider-ren identifikatzailea	22407
CosIng number	54501
DSSTOX compound identifier	DTXCID0031055
DSSTox substance ID	DTXSID3052482
Den Store Danske ID	argon
ECHA Substance Infocard ID	100.028.315
Encyclopædia Universalis ID	argon
E zenbakia	E938
Freebase-ren identifikadorea	/m/027r9df
French Vikidia ID	Argon
GEC-en identifikatzailea	0004615
GND identifikadorea	4142990-4
Great Russian Encyclopedia Online ID	1827507
Gujarati Vishwakosh entry	આગૉર્ન
HSDB ID	7902
ICSC ID	0154
InChI	InChI=1S/Ar
InChIKey	XKRFYHLGVUSROY-UHFFFAOYSA-N
KBpedia ID	Argon
LCCN	sh85007108
LNB identifikadorea	000328279
Latvian National Encyclopedia Online ID	133180
MeSH identifikadorea	D001128
NDL-en identifikatzailea	00575518
National Library of Israel J9U ID	987007295519905171
OmegaWikiren esanahiaren definizioa	15591
OpenAlex ID	C547737533
OpenAlex ID	C2992172976
Open Food Facts ingredient ID	propellent-gas-e938
PDB	1C6F
PDB	1C6I
PDB	1C66
PDB	1C6C
PDB ligand ID	AR
PSH identifikatzailea	5818
PubChem-en identifikatzailea	23968
Quora gaiaren identifikadorea	Argon-element
RxNorm ID	1368133
Römpp online ID	RD-01-03226
Spanish Vikidia ID	Argón
Store norske leksikon ID	argon
Treccani Vocabulary ID	argon
U.S. National Archives Identifier	10639898
UK Archival Thesaurus ID	f2/mt225/4347/12165
UNII	67XQY1V3KH
USGS Thesaurus ID	1395
WordNet 3.1 Synset ID	14653098-n
YSO ID	14683
ZVG number	7180

Argona (Ar)

Propietate Fisiko

Magnitude Fisiko

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Isotopes of Argon

29Ar

30Ar

31Ar

32Ar

33Ar

34Ar

35Ar

36Ar

37Ar

38Ar

39Ar

40Ar

41Ar

42Ar

43Ar

44Ar

45Ar

46Ar

47Ar

48Ar

49Ar

50Ar

51Ar

52Ar

53Ar

54Ar

historia

source

Nuclear Screening Constants

²⁹Ar

³⁰Ar

³¹Ar

³²Ar

³³Ar

³⁴Ar

³⁵Ar

³⁶Ar

³⁷Ar

³⁸Ar

³⁹Ar

⁴⁰Ar

⁴¹Ar

⁴²Ar

⁴³Ar

⁴⁴Ar

⁴⁵Ar

⁴⁶Ar

⁴⁷Ar

⁴⁸Ar

⁴⁹Ar

⁵⁰Ar

⁵¹Ar

⁵²Ar

⁵³Ar

⁵⁴Ar