Kriptona (Kr)

36 zenbaki atomikoa duen elementu kimikoa

Atomic Number	36
Atomic Weight	83.798
masa-zenbaki	84

Group	18
Period	4
Block	p

protoi	36 p⁺
neutroi	48 n⁰
elektroi	36 e^-

Animated Bohrren eredu atomikoa of Kr (Kriptona)

Propietate Fisiko

Erradio Atomiko	212 pm
bolumen molar	32,2 cm³/mol
Erradio Kobalente	117 pm 121 pm 108 pm 116 pm
Metallic Radius
Erradio ioniko
Crystal Radius
Van der Waalsen erradio	202 pm 202 pm 215 pm 414,1 pm
dentsitatea	0,003425 g/cm³

Magnitude Fisiko

{ERROR}

energia

proton affinity	424,6 kJ/mol
Afinitate elektroniko
ionizazio energia	13,9996049 eV/particle 24,35984 eV/particle 35,67 eV/particle 50,85 eV/particle 64,69 eV/particle 78,49 eV/particle 109,13 eV/particle 125,8024 eV/particle 233 eV/particle 268 eV/particle 308 eV/particle 350 eV/particle 391 eV/particle 446 eV/particle 492 eV/particle 540 eV/particle 591 eV/particle 640 eV/particle 785 eV/particle 831,64 eV/particle 882,8 eV/particle 945 eV/particle 999 eV/particle 1.042 eV/particle 1.155 eV/particle 1.205,233 eV/particle 2.928,9 eV/particle 3.072 eV/particle 3.228 eV/particle 3.380 eV/particle 3.584 eV/particle 3.752 eV/particle 3.971 eV/particle 4.109,083 eV/particle 17.296,42 eV/particle 17.936,208 eV/particle

Irakite-entalpia	9,05 kJ/mol
urtze-entalpia
formazio entalpia estandarra
elektroi

elektroi geruza	2, 8, 18, 8

balentzia-elektroi	8 ⓘ

electron configuration	[Ar] 3d¹⁰ 4s² 4p⁶ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶

Oxidazio-egoera	0, 1, 2
Elektronegatibotasun	17,54 eV/particle 0.2584813
Electrophilicity Index
materiaren funtsezko egoera

materiaren egoera
materiaren egoera gaseoso	Monoatomic
Boiling Point	119,735 K
Melting Point	115,78 K
critical pressure	5,525 MPa
critical temperature	209,48 K
Puntu hirukoitz	115,775 K 73,53 kPa
appearance
kolore	Black #ff1493 #5cb8d1 #5cb8d1
appearance	colorless gas, exhibiting a whitish glow in a high electric field
errefrakzio-indize	1,000427
thermodynamic material property
Thermal Conductivity	0,0095 W/(m K)
Bero-dilatazio
molar heat capacity	20,786 J/(mol K)
Specific Heat Capacity	0,248 J/(g⋅K)
indize adiabatiko	5/3
electrical properties
type
Eroankortasun elektriko
Erresistibitate elektriko
Supereroankortasun
Magnetismo
type	diamagnetic
suszeptibilitate magnetiko (Mass)	−0,0000000044 m³/Kg
suszeptibilitate magnetiko (Molar)	−0,000000000369 m³/mol
suszeptibilitate magnetiko (Volume)	−0,0000000165
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure	{ERROR}
lattice constant	5,72 Å
Lattice Angles	π/2, π/2, π/2
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun	1.120 m/s
classification
Category	Actinides, Noble gases
CAS Group	VIII
IUPAC Group	VIIIA
Glawe Number	4
Mendeleev Number	115
Pettifor Number	4
Geochemical Class	volatile
Goldschmidt classification	atmophile

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Gas Basicity	402,4 kJ/mol
polarizability	16,78 ± 0,02 a₀
C6 Dispersion Coefficient	130 a₀ 136 a₀
allotrope
Neutron cross section	25
Neutron Mass Absorption	0,013
zenbaki kuantiko	1S0
talde espazial	225 (Fm_3m)

Isotopes of Krypton

Stable Isotopes	4
Unstable Isotopes	31
Natural Isotopes	6

⁶⁷Kr

masa-zenbaki	67
neutron number	31
Atomo-Masa Erlatibo	66,983305 ± 0,000455 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	7,4 ± 2,9 ms
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	2016
parity	-

decay mode	intensity
2p (2-proton emission)	37%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

⁶⁸Kr

masa-zenbaki	68
neutron number	32
Atomo-Masa Erlatibo	67,972489 ± 0,000537 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	21,6 ± 3,3 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2016
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)	90%
p (proton emission)

⁶⁹Kr

masa-zenbaki	69
neutron number	33
Atomo-Masa Erlatibo	68,965496 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	27,9 ± 0,8 ms
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1995
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	94%

⁷⁰Kr

masa-zenbaki	70
neutron number	34
Atomo-Masa Erlatibo	69,955877 ± 0,000215 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	45 ± 0,14 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1995
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	1.3%

⁷¹Kr

masa-zenbaki	71
neutron number	35
Atomo-Masa Erlatibo	70,950265695 ± 0,000138238 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	98,8 ± 0,3 ms
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1981
parity

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	2.1%

⁷²Kr

masa-zenbaki	72
neutron number	36
Atomo-Masa Erlatibo	71,942092406 ± 0,0000086 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	17,16 ± 0,18 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1973
parity	+

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

⁷³Kr

masa-zenbaki	73
neutron number	37
Atomo-Masa Erlatibo	72,939289193 ± 0,000007061 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	27,3 ± 1 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1972
parity

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.25%

⁷⁴Kr

masa-zenbaki	74
neutron number	38
Atomo-Masa Erlatibo	73,933084016 ± 0,000002161 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	11,5 ± 0,11 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1960
parity	+

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

⁷⁵Kr

masa-zenbaki	75
neutron number	39
Atomo-Masa Erlatibo	74,930945744 ± 0,0000087 Da
g-factor	−0,2124 ± 0,0016
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,6 ± 0,07 m
spin	5/2
nuclear quadrupole moment	1,137 ± 0,013
aurkikuntza-data	1960
parity	+

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

⁷⁶Kr

masa-zenbaki	76
neutron number	40
Atomo-Masa Erlatibo	75,925910743 ± 0,000004308 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	14,8 ± 0,1 h
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1954
parity	+

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

⁷⁷Kr

masa-zenbaki	77
neutron number	41
Atomo-Masa Erlatibo	76,924669999 ± 0,0000021 Da
g-factor	−0,2332 ± 0,0012
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	72,6 ± 0,9 m
spin	5/2
nuclear quadrupole moment	0,948 ± 0,01
aurkikuntza-data	1948
parity	+

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

⁷⁸Kr

masa-zenbaki	78
neutron number	42
Atomo-Masa Erlatibo	77,920366341 ± 0,000000329 Da
g-factor	0
natural abundance	0,355 ± 0,003
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1920
parity	+

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

⁷⁹Kr

masa-zenbaki	79
neutron number	43
Atomo-Masa Erlatibo	78,920082919 ± 0,000003736 Da
g-factor	1,072 ± 0,004
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	35,04 ± 0,1 h
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1948
parity	-

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

⁸⁰Kr

masa-zenbaki	80
neutron number	44
Atomo-Masa Erlatibo	79,91637794 ± 0,000000745 Da
g-factor	0
natural abundance	2,286 ± 0,01
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1920
parity	+

⁸¹Kr

masa-zenbaki	81
neutron number	45
Atomo-Masa Erlatibo	80,916589703 ± 0,000001152 Da
g-factor	−0,25914285714286 ± 0,00057142857142857
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	229 ± 11 ky
spin	7/2
nuclear quadrupole moment	0,644 ± 0,004
aurkikuntza-data	1950
parity	+

decay mode	intensity
ϵ (electron capture)	100%

⁸²Kr

masa-zenbaki	82
neutron number	46
Atomo-Masa Erlatibo	81,91348115368 ± 0,00000000591 Da
g-factor	0
natural abundance	11,593 ± 0,031
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1920
parity	+

⁸³Kr

masa-zenbaki	83
neutron number	47
Atomo-Masa Erlatibo	82,914126516 ± 0,000000009 Da
g-factor	−0,21571777777778 ± 0,00000066666666666667
natural abundance	11,5 ± 0,019
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	9/2
nuclear quadrupole moment	0,259 ± 0,001
aurkikuntza-data	1920
parity	+

⁸⁴Kr

masa-zenbaki	84
neutron number	48
Atomo-Masa Erlatibo	83,91149772708 ± 0,0000000041 Da
g-factor	0
natural abundance	56,987 ± 0,015
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1920
parity	+

⁸⁵Kr

masa-zenbaki	85
neutron number	49
Atomo-Masa Erlatibo	84,91252726 ± 0,000002147 Da
g-factor	−0,22344444444444 ± 0,000088888888888889
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	10,728 ± 0,007 y
spin	9/2
nuclear quadrupole moment	0,443 ± 0,003
aurkikuntza-data	1940
parity	+

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

⁸⁶Kr

masa-zenbaki	86
neutron number	50
Atomo-Masa Erlatibo	85,91061062468 ± 0,00000000399 Da
g-factor	0
natural abundance	17,279 ± 0,041
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1920
parity	+

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

⁸⁷Kr

masa-zenbaki	87
neutron number	51
Atomo-Masa Erlatibo	86,913354759 ± 0,000000264 Da
g-factor	−0,4088 ± 0,0008
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	76,3 ± 0,5 m
spin	5/2
nuclear quadrupole moment	−0,3 ± 0,003
aurkikuntza-data	1940
parity	+

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

⁸⁸Kr

masa-zenbaki	88
neutron number	52
Atomo-Masa Erlatibo	87,914447879 ± 0,0000028 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,825 ± 0,019 h
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1939
parity	+

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

⁸⁹Kr

masa-zenbaki	89
neutron number	53
Atomo-Masa Erlatibo	88,917835449 ± 0,0000023 Da
g-factor	−0,22 ± 0,002
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,15 ± 0,04 m
spin	3/2
nuclear quadrupole moment	0,166 ± 0,002
aurkikuntza-data	1940
parity	+

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

⁹⁰Kr

masa-zenbaki	90
neutron number	54
Atomo-Masa Erlatibo	89,919527929 ± 0,000002 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	32,32 ± 0,09 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1951
parity	+

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

⁹¹Kr

masa-zenbaki	91
neutron number	55
Atomo-Masa Erlatibo	90,923806309 ± 0,0000024 Da
g-factor	−0,2332 ± 0,0008
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,57 ± 0,04 s
spin	5/2
nuclear quadrupole moment	0,303 ± 0,006
aurkikuntza-data	1951
parity	+

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

⁹²Kr

masa-zenbaki	92
neutron number	56
Atomo-Masa Erlatibo	91,926173092 ± 0,0000029 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,84 ± 0,008 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1951
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.0332%

⁹³Kr

masa-zenbaki	93
neutron number	57
Atomo-Masa Erlatibo	92,931147172 ± 0,0000027 Da
g-factor	−0,826 ± 0,004
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,287 ± 0,01 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1951
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.95%

⁹⁴Kr

masa-zenbaki	94
neutron number	58
Atomo-Masa Erlatibo	93,934140452 ± 0,000013 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	212 ± 4 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1972
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.11%

⁹⁵Kr

masa-zenbaki	95
neutron number	59
Atomo-Masa Erlatibo	94,939710922 ± 0,00002 Da
g-factor	−0,82 ± 0,006
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	114 ± 3 ms
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1994
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	2.87%
2n (2-neutron emission)

⁹⁶Kr

masa-zenbaki	96
neutron number	60
Atomo-Masa Erlatibo	95,943014473 ± 0,000020695 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	80 ± 8 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1994
parity	+

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

⁹⁷Kr

masa-zenbaki	97
neutron number	61
Atomo-Masa Erlatibo	96,949088782 ± 0,00014 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	62,2 ± 3,2 ms
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1997
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	6.7%
2n (2-neutron emission)

⁹⁸Kr

masa-zenbaki	98
neutron number	62
Atomo-Masa Erlatibo	97,952635 ± 0,000322 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	42,8 ± 3,6 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1997
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	7%
2n (2-neutron emission)

⁹⁹Kr

masa-zenbaki	99
neutron number	63
Atomo-Masa Erlatibo	98,958776 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	40 ± 11 ms
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1997
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	11%
2n (2-neutron emission)

¹⁰⁰Kr

masa-zenbaki	100
neutron number	64
Atomo-Masa Erlatibo	99,962995 ± 0,000429 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	12 ± 8 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1997
parity	+

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

¹⁰¹Kr

masa-zenbaki	101
neutron number	65
Atomo-Masa Erlatibo	100,969318 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	2010
parity	+

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

historia

aurkitzailea edo asmatzailea	Sir William Ramsey, M.W. Travers
aurkikuntzaren lekua	Great Britain
aurkikuntza-data	1898
etimologia	Greek: kryptos (hidden).
pronunciation	KRIP-ton (ingelesa)

source

Abundance
Abundance in Earth's crust	0,0001 mg/kg
natural abundance (ozeano)	0,00021 mg/L
natural abundance (gizakiaren gorputza)
natural abundance (Meteoroide)
natural abundance (Eguzkia)
Abundance in Universe	0,000004 %

Nuclear Screening Constants

1	s	0.7684
2	p	3.953
2	s	9.602
3	d	15.3741
3	p	15.5658
3	s	14.9673
4	p	26.2308
4	s	24.6844

Kriptona on ChemicalAid

Kriptona (Kr)

Propietate Fisiko

Magnitude Fisiko

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Isotopes of Krypton

67Kr

68Kr

69Kr

70Kr

71Kr

72Kr

73Kr

74Kr

75Kr

76Kr

77Kr

78Kr

79Kr

80Kr

81Kr

82Kr

83Kr

84Kr

85Kr

86Kr

87Kr

88Kr

89Kr

90Kr

91Kr

92Kr

93Kr

94Kr

95Kr

96Kr

97Kr

98Kr

99Kr

100Kr

101Kr

historia

source

Nuclear Screening Constants

⁶⁷Kr

⁶⁸Kr

⁶⁹Kr

⁷⁰Kr

⁷¹Kr

⁷²Kr

⁷³Kr

⁷⁴Kr

⁷⁵Kr

⁷⁶Kr

⁷⁷Kr

⁷⁸Kr

⁷⁹Kr

⁸⁰Kr

⁸¹Kr

⁸²Kr

⁸³Kr

⁸⁴Kr

⁸⁵Kr

⁸⁶Kr

⁸⁷Kr

⁸⁸Kr

⁸⁹Kr

⁹⁰Kr

⁹¹Kr

⁹²Kr

⁹³Kr

⁹⁴Kr

⁹⁵Kr

⁹⁶Kr

⁹⁷Kr

⁹⁸Kr

⁹⁹Kr

¹⁰⁰Kr

¹⁰¹Kr