Kripton

Kripton (Kr)

chemical element with symbol Kr and atomic number 36; rare gas
Atomic Number36
Atomic Weight83.798
Nombor jisim84
Group18
Period4
Blockp
proton36 p+
neutron48 n0
Elektron36 e-
Animated Model Bohr of Kr (Kripton)

Sifat Fizikal

Jejari Atom
molar volume
Jejari kovalen
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals
ketumpatan

Sifat Kimia

tenaga
proton affinity
Pertalian elektron
ionization energy
ionization energy of Kr (Kripton)
Entalpi pengewapan
entalpi pelakuran
standard enthalpy of formation
Elektron
Petala elektron2, 8, 18, 8
Model Bohr: Kr (Kripton)
Elektron valens8
Teori ion Lewis: Kr (Kripton)
tatarajah elektron[Ar] 3d10 4s2 4p6
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6
Enhanced Model Bohr of Kr (Kripton)
Orbital Diagram of Kr (Kripton)
Keadaan pengoksidaan0, 1, 2
Keelektronegatifan
Electrophilicity Index
keadaan jirim asas
fasa jirimGas
gaseous state of matterMonoatomic
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
rupa
warna
Colorless
rupacolorless gas, exhibiting a whitish glow in a high electric field
indeks biasan
1.000427
sifat bahan
Thermal Conductivity
Pengembangan terma
molar heat capacity
Specific Heat Capacity
heat capacity ratio5/3
electrical properties
type
Kekonduksian elektrik
Kerintangan dan kekonduksian elektrik
Kesuperkonduksian
kemagnetan
typediamagnetic
magnetic susceptibility (Mass)
-0.0000000044 m³/Kg
magnetic susceptibility (Molar)
-0.000000000369 m³/mol
magnetic susceptibility (Volume)
-0.0000000165
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal StructureFace Centered Cubic (FCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
Kelajuan bunyi
pengelasan
CategoryNoble gases, Noble gases
CAS GroupVIII
IUPAC GroupVIIIA
Glawe Number4
Mendeleev Number115
Pettifor Number4
Geochemical Classvolatile
Goldschmidt classificationatmophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
25
Neutron Mass Absorption
0.013
Nombor kuantum1S0
space group225 (Fm_3m)

Isotopes of Krypton

Stable Isotopes4
Unstable Isotopes31
Natural Isotopes6
Isotopic Composition8456.99%8456.99%8617.28%8617.28%8211.59%8211.59%8311.50%8311.50%802.29%802.29%780.36%780.36%

67Kr

Nombor jisim67
nombor neutron31
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
7.4 ± 2.9 ms
Spin3/2
nuclear quadrupole moment
tarikh penemuan2016
parity-

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

68Kr

Nombor jisim68
nombor neutron32
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
21.6 ± 3.3 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan2016
parity+

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

69Kr

Nombor jisim69
nombor neutron33
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
27.9 ± 0.8 ms
Spin5/2
nuclear quadrupole moment
tarikh penemuan1995
parity-

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

70Kr

Nombor jisim70
nombor neutron34
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
45 ± 0.14 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1995
parity+

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

71Kr

Nombor jisim71
nombor neutron35
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
98.8 ± 0.3 ms
Spin5/2
nuclear quadrupole moment
tarikh penemuan1981
parity

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

72Kr

Nombor jisim72
nombor neutron36
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
17.16 ± 0.18 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan1973
parity+

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

73Kr

Nombor jisim73
nombor neutron37
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
27.3 ± 1 s
Spin3/2
nuclear quadrupole moment
tarikh penemuan1972
parity

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

74Kr

Nombor jisim74
nombor neutron38
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
11.5 ± 0.11 m
Spin0
nuclear quadrupole moment
0
tarikh penemuan1960
parity+

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

75Kr

Nombor jisim75
nombor neutron39
Jisim Atom Relatif
g-factor
-0.2124 ± 0.0016
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
4.6 ± 0.07 m
Spin5/2
nuclear quadrupole moment
1.137 ± 0.013
tarikh penemuan1960
parity+

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

76Kr

Nombor jisim76
nombor neutron40
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
14.8 ± 0.1 h
Spin0
nuclear quadrupole moment
0
tarikh penemuan1954
parity+

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

77Kr

Nombor jisim77
nombor neutron41
Jisim Atom Relatif
g-factor
-0.2332 ± 0.0012
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
72.6 ± 0.9 m
Spin5/2
nuclear quadrupole moment
0.948 ± 0.01
tarikh penemuan1948
parity+

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

78Kr

Nombor jisim78
nombor neutron42
Jisim Atom Relatif
g-factor
0
natural abundance
0.355 ± 0.003
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan1920
parity+

decay modeKeamatan (fizik)
+ (double β+ decay)

79Kr

Nombor jisim79
nombor neutron43
Jisim Atom Relatif
g-factor
1.072 ± 0.004
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
35.04 ± 0.1 h
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1948
parity-

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

80Kr

Nombor jisim80
nombor neutron44
Jisim Atom Relatif
g-factor
0
natural abundance
2.286 ± 0.01
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin0
nuclear quadrupole moment
0
tarikh penemuan1920
parity+

81Kr

Nombor jisim81
nombor neutron45
Jisim Atom Relatif
g-factor
-0.25914285714286 ± 0.00057142857142857
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
229 ± 11 ky
Spin7/2
nuclear quadrupole moment
0.644 ± 0.004
tarikh penemuan1950
parity+

decay modeKeamatan (fizik)
ϵ (electron capture)100%

82Kr

Nombor jisim82
nombor neutron46
Jisim Atom Relatif
g-factor
0
natural abundance
11.593 ± 0.031
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin0
nuclear quadrupole moment
0
tarikh penemuan1920
parity+

83Kr

Nombor jisim83
nombor neutron47
Jisim Atom Relatif
g-factor
-0.21571777777778 ± 0.00000066666666666667
natural abundance
11.5 ± 0.019
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin9/2
nuclear quadrupole moment
0.259 ± 0.001
tarikh penemuan1920
parity+

84Kr

Nombor jisim84
nombor neutron48
Jisim Atom Relatif
g-factor
0
natural abundance
56.987 ± 0.015
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin0
nuclear quadrupole moment
0
tarikh penemuan1920
parity+

85Kr

Nombor jisim85
nombor neutron49
Jisim Atom Relatif
g-factor
-0.22344444444444 ± 0.000088888888888889
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
10.728 ± 0.007 y
Spin9/2
nuclear quadrupole moment
0.443 ± 0.003
tarikh penemuan1940
parity+

decay modeKeamatan (fizik)
β (β decay)100%

86Kr

Nombor jisim86
nombor neutron50
Jisim Atom Relatif
g-factor
0
natural abundance
17.279 ± 0.041
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan1920
parity+

decay modeKeamatan (fizik)
(double β decay)

87Kr

Nombor jisim87
nombor neutron51
Jisim Atom Relatif
g-factor
-0.4088 ± 0.0008
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
76.3 ± 0.5 m
Spin5/2
nuclear quadrupole moment
-0.3 ± 0.003
tarikh penemuan1940
parity+

decay modeKeamatan (fizik)
β (β decay)100%

88Kr

Nombor jisim88
nombor neutron52
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.825 ± 0.019 h
Spin0
nuclear quadrupole moment
0
tarikh penemuan1939
parity+

decay modeKeamatan (fizik)
β (β decay)100%

89Kr

Nombor jisim89
nombor neutron53
Jisim Atom Relatif
g-factor
-0.22 ± 0.002
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
3.15 ± 0.04 m
Spin3/2
nuclear quadrupole moment
0.166 ± 0.002
tarikh penemuan1940
parity+

decay modeKeamatan (fizik)
β (β decay)100%

90Kr

Nombor jisim90
nombor neutron54
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
32.32 ± 0.09 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan1951
parity+

decay modeKeamatan (fizik)
β (β decay)100%

91Kr

Nombor jisim91
nombor neutron55
Jisim Atom Relatif
g-factor
-0.2332 ± 0.0008
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
8.57 ± 0.04 s
Spin5/2
nuclear quadrupole moment
0.303 ± 0.006
tarikh penemuan1951
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)

92Kr

Nombor jisim92
nombor neutron56
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1.84 ± 0.008 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan1951
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)0.0332%

93Kr

Nombor jisim93
nombor neutron57
Jisim Atom Relatif
g-factor
-0.826 ± 0.004
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1.287 ± 0.01 s
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1951
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)1.95%

94Kr

Nombor jisim94
nombor neutron58
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
212 ± 4 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1972
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)1.11%

95Kr

Nombor jisim95
nombor neutron59
Jisim Atom Relatif
g-factor
-0.82 ± 0.006
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
114 ± 3 ms
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1994
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)2.87%
2n (2-neutron emission)

96Kr

Nombor jisim96
nombor neutron60
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
80 ± 8 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1994
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)3.7%

97Kr

Nombor jisim97
nombor neutron61
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
62.2 ± 3.2 ms
Spin3/2
nuclear quadrupole moment
tarikh penemuan1997
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)6.7%
2n (2-neutron emission)

98Kr

Nombor jisim98
nombor neutron62
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
42.8 ± 3.6 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1997
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)7%
2n (2-neutron emission)

99Kr

Nombor jisim99
nombor neutron63
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
40 ± 11 ms
Spin5/2
nuclear quadrupole moment
tarikh penemuan1997
parity-

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)11%
2n (2-neutron emission)

100Kr

Nombor jisim100
nombor neutron64
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
12 ± 8 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1997
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

101Kr

Nombor jisim101
nombor neutron65
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin5/2
nuclear quadrupole moment
tarikh penemuan2010
parity+

decay modeKeamatan (fizik)
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Krypton discharge tube

sejarah

penemu atau perekaSir William Ramsey, M.W. Travers
tempat penemuanGreat Britain
tarikh penemuan1898
EtimologiGreek: kryptos (hidden).
sebutanKRIP-ton (Inggeris)

sumber

Abundance
Abundance in Earth's crust
natural abundance (lautan)
natural abundance (Tubuh manusia)
natural abundance (Meteoroid)
natural abundance (Matahari)
Abundance in Universe
0.000004 %

Nuclear Screening Constants

1s0.7684
2p3.953
2s9.602
3d15.3741
3p15.5658
3s14.9673
4p26.2308
4s24.6844