Zesioa

Zesioa (Cs)

55 zenbaki atomikoa duen elementu kimikoa
Atomic Number55
Atomic Weight132.90545196
masa-zenbaki133
Group1
Period6
Blocks
protoi55 p+
neutroi78 n0
elektroi55 e-
Animated Bohrren eredu atomikoa of Cs (Zesioa)

Propietate Fisiko

Erradio Atomiko
bolumen molar
Erradio Kobalente
Metallic Radius
Erradio ioniko
Crystal Radius
Van der Waalsen erradio
dentsitatea
Atomic Radii Of The Elements: Zesioa0102030405060708090100110120130140150160170180190200210220230240250260270280290300310320330340350pmErradio AtomikoErradio KobalenteMetallic RadiusVan der Waalsen erradio

Magnitude Fisiko

energia
proton affinity
Afinitate elektroniko
ionizazio energia
ionizazio energia of Cs (Zesioa)
Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra
elektroi
elektroi geruza2, 8, 18, 18, 8, 1
Bohrren eredu atomikoa: Cs (Zesioa)
balentzia-elektroi1
Lewis egitura: Cs (Zesioa)
electron configuration[Xe] 6s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s1
Enhanced Bohrren eredu atomikoa of Cs (Zesioa)
Orbital Diagram of Cs (Zesioa)
Oxidazio-egoera-1, 1
Elektronegatibotasun
0.79
Electrophilicity Index
materiaren funtsezko egoera
materiaren egoeraSolid
materiaren egoera gaseoso
Boiling Point
Melting Point
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore
Silver
appearancesilvery gold
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
Bero-dilatazio
molar heat capacity
Specific Heat Capacity
indize adiabatiko
electrical properties
typeConductor
Eroankortasun elektriko
Erresistibitate elektriko
Supereroankortasun
Magnetismo
typeparamagnetic
suszeptibilitate magnetiko (Mass)
0,0000000028 m³/Kg
suszeptibilitate magnetiko (Molar)
0,000000000372 m³/mol
suszeptibilitate magnetiko (Volume)
0,00000526
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal StructureBody Centered Cubic (BCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun
classification
CategoryAlkali metals, Alkali metals
CAS GroupIA
IUPAC GroupIA
Glawe Number8
Mendeleev Number5
Pettifor Number8
Geochemical Classalkali metal
Goldschmidt classificationlitophile

beste batzuk

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
29
Neutron Mass Absorption
0,0077
zenbaki kuantiko2S1/2
talde espazial229 (Im_3m)

Isotopes of Cesium

Stable Isotopes1
Unstable Isotopes41
Natural Isotopes1

111Cs

masa-zenbaki111
neutron number56
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin3/2
nuclear quadrupole moment
aurkikuntza-data
parity+

decay modeintensity
p (proton emission)

112Cs

masa-zenbaki112
neutron number57
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
490 ± 30 us
spin1
nuclear quadrupole moment
aurkikuntza-data1994
parity+

decay modeintensity
p (proton emission)100%
α (α emission)0.26%

113Cs

masa-zenbaki113
neutron number58
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
16,94 ± 0,09 us
spin3/2
nuclear quadrupole moment
aurkikuntza-data1984
parity+

decay modeintensity
p (proton emission)100%

114Cs

masa-zenbaki114
neutron number59
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
570 ± 20 ms
spin1
nuclear quadrupole moment
aurkikuntza-data1978
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)0.018%
β+ p (β+-delayed proton emission)8.7%
β+α (β+-delayed α emission)0.19%

115Cs

masa-zenbaki115
neutron number60
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,4 ± 0,8 s
spin9/2
nuclear quadrupole moment
aurkikuntza-data1978
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.07%

116Cs

masa-zenbaki116
neutron number61
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
700 ± 40 ms
spin1
nuclear quadrupole moment
aurkikuntza-data1975
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.28%
β+α (β+-delayed α emission)0.049%

117Cs

masa-zenbaki117
neutron number62
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
8,4 ± 0,6 s
spin9/2
nuclear quadrupole moment
aurkikuntza-data1972
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

118Cs

masa-zenbaki118
neutron number63
Atomo-Masa Erlatibo
g-factor
1,935 ± 0,0025
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
14 ± 2 s
spin2
nuclear quadrupole moment
1,31 ± 0,17
aurkikuntza-data1969
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.021%
β+α (β+-delayed α emission)0.0012%

119Cs

masa-zenbaki119
neutron number64
Atomo-Masa Erlatibo
g-factor
1,2111111111111 ± 0,0066666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
43 ± 0,2 s
spin9/2
nuclear quadrupole moment
2,65 ± 0,17
aurkikuntza-data1969
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+α (β+-delayed α emission)2%

120Cs

masa-zenbaki120
neutron number65
Atomo-Masa Erlatibo
g-factor
1,93 ± 0,01
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
60,4 ± 0,6 s
spin2
nuclear quadrupole moment
1,36 ± 0,07
aurkikuntza-data1969
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+α (β+-delayed α emission)2%
β+ p (β+-delayed proton emission)7%

121Cs

masa-zenbaki121
neutron number66
Atomo-Masa Erlatibo
g-factor
0,51266666666667 ± 0,0026666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
155 ± 4 s
spin3/2
nuclear quadrupole moment
0,79 ± 0,04
aurkikuntza-data1969
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

122Cs

masa-zenbaki122
neutron number67
Atomo-Masa Erlatibo
g-factor
0,133 ± 0,002
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
21,18 ± 0,19 s
spin1
nuclear quadrupole moment
−0,179 ± 0,01
aurkikuntza-data1969
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+α (β+-delayed α emission)2%

123Cs

masa-zenbaki123
neutron number68
Atomo-Masa Erlatibo
g-factor
2,75 ± 0,014
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,88 ± 0,03 m
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1954
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

124Cs

masa-zenbaki124
neutron number69
Atomo-Masa Erlatibo
g-factor
0,672 ± 0,003
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
30,9 ± 0,4 s
spin1
nuclear quadrupole moment
−0,69 ± 0,04
aurkikuntza-data1969
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

125Cs

masa-zenbaki125
neutron number70
Atomo-Masa Erlatibo
g-factor
2,814 ± 0,014
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
44,35 ± 0,29 m
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1954
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

126Cs

masa-zenbaki126
neutron number71
Atomo-Masa Erlatibo
g-factor
0,776 ± 0,004
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,64 ± 0,02 m
spin1
nuclear quadrupole moment
−0,64 ± 0,03
aurkikuntza-data1954
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

127Cs

masa-zenbaki127
neutron number72
Atomo-Masa Erlatibo
g-factor
2,914 ± 0,014
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6,25 ± 0,1 h
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1950
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

128Cs

masa-zenbaki128
neutron number73
Atomo-Masa Erlatibo
g-factor
0,972 ± 0,005
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,64 ± 0,014 m
spin1
nuclear quadrupole moment
−0,54 ± 0,03
aurkikuntza-data1951
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

129Cs

masa-zenbaki129
neutron number74
Atomo-Masa Erlatibo
g-factor
2,978 ± 0,016
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
32,06 ± 0,06 h
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1950
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

130Cs

masa-zenbaki130
neutron number75
Atomo-Masa Erlatibo
g-factor
1,458 ± 0,007
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
29,21 ± 0,04 m
spin1
nuclear quadrupole moment
−0,056 ± 0,006
aurkikuntza-data1952
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)98.4%
β (β decay)1.6%

131Cs

masa-zenbaki131
neutron number76
Atomo-Masa Erlatibo
g-factor
1,4144 ± 0,0012
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
9,689 ± 0,016 d
spin5/2
nuclear quadrupole moment
0,59 ± 0,02
aurkikuntza-data1947
parity+

decay modeintensity
ϵ (electron capture)100%

132Cs

masa-zenbaki132
neutron number77
Atomo-Masa Erlatibo
g-factor
1,1095 ± 0,0035
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6,48 ± 0,006 d
spin2
nuclear quadrupole moment
0,48 ± 0,02
aurkikuntza-data1953
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)98.13%
β (β decay)1.87%

133Cs

masa-zenbaki133
neutron number78
Atomo-Masa Erlatibo
g-factor
0,73651428571429 ± 0,0004
natural abundance
100
desintegrazio erradioaktiboisotopo egonkor
Semidesintegrazio-periodoNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
−0,00343 ± 0,0001
aurkikuntza-data1921
parity+

134Cs

masa-zenbaki134
neutron number79
Atomo-Masa Erlatibo
g-factor
0,747325 ± 0,00035
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,065 ± 0,0004 y
spin4
nuclear quadrupole moment
0,37 ± 0,02
aurkikuntza-data1940
parity+

decay modeintensity
β (β decay)100%
ϵ (electron capture)0.0003%

135Cs

masa-zenbaki135
neutron number80
Atomo-Masa Erlatibo
g-factor
0,77951428571429 ± 0,00037142857142857
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,33 ± 0,19 My
spin7/2
nuclear quadrupole moment
0,048 ± 0,003
aurkikuntza-data1949
parity+

decay modeintensity
β (β decay)100%

136Cs

masa-zenbaki136
neutron number81
Atomo-Masa Erlatibo
g-factor
0,741 ± 0,003
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
13,01 ± 0,05 d
spin5
nuclear quadrupole moment
0,213 ± 0,015
aurkikuntza-data1951
parity+

decay modeintensity
β (β decay)100%

137Cs

masa-zenbaki137
neutron number82
Atomo-Masa Erlatibo
g-factor
0,81068571428571 ± 0,0004
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
30,04 ± 0,04 y
spin7/2
nuclear quadrupole moment
0,048 ± 0,002
aurkikuntza-data1951
parity+

decay modeintensity
β (β decay)100%

138Cs

masa-zenbaki138
neutron number83
Atomo-Masa Erlatibo
g-factor
0,233 ± 0,0013333333333333
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
33,5 ± 0,2 m
spin3
nuclear quadrupole moment
0,112 ± 0,017
aurkikuntza-data1943
parity-

decay modeintensity
β (β decay)100%

139Cs

masa-zenbaki139
neutron number84
Atomo-Masa Erlatibo
g-factor
0,768 ± 0,0011428571428571
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
9,27 ± 0,05 m
spin7/2
nuclear quadrupole moment
−0,063 ± 0,014
aurkikuntza-data1939
parity+

decay modeintensity
β (β decay)100%

140Cs

masa-zenbaki140
neutron number85
Atomo-Masa Erlatibo
g-factor
0,134 ± 0,001
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
63,7 ± 0,3 s
spin1
nuclear quadrupole moment
−0,094 ± 0,015
aurkikuntza-data1950
parity-

decay modeintensity
β (β decay)100%

141Cs

masa-zenbaki141
neutron number86
Atomo-Masa Erlatibo
g-factor
0,69457142857143 ± 0,0028571428571429
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
24,84 ± 0,16 s
spin7/2
nuclear quadrupole moment
−0,42 ± 0,07
aurkikuntza-data1962
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.0342%

142Cs

masa-zenbaki142
neutron number87
Atomo-Masa Erlatibo
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,687 ± 0,01 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data1962
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.089%

143Cs

masa-zenbaki143
neutron number88
Atomo-Masa Erlatibo
g-factor
0,57933333333333 ± 0,0026666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,802 ± 0,008 s
spin3/2
nuclear quadrupole moment
0,44 ± 0,03
aurkikuntza-data1962
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)1.62%

144Cs

masa-zenbaki144
neutron number89
Atomo-Masa Erlatibo
g-factor
−0,545 ± 0,003
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
994 ± 6 ms
spin1
nuclear quadrupole moment
0,29 ± 0,02
aurkikuntza-data1967
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)2.98%

145Cs

masa-zenbaki145
neutron number90
Atomo-Masa Erlatibo
g-factor
0,522 ± 0,0026666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
582 ± 4 ms
spin3/2
nuclear quadrupole moment
0,58 ± 0,06
aurkikuntza-data1971
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)12.8%

146Cs

masa-zenbaki146
neutron number91
Atomo-Masa Erlatibo
g-factor
−0,514 ± 0,002
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
321,6 ± 0,9 ms
spin1
nuclear quadrupole moment
0,21 ± 0,03
aurkikuntza-data1971
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)14.2%
2n (2-neutron emission)

147Cs

masa-zenbaki147
neutron number92
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
230,5 ± 0,9 ms
spin3/2
nuclear quadrupole moment
aurkikuntza-data1978
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)28.5%

148Cs

masa-zenbaki148
neutron number93
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
151,8 ± 1 ms
spin2
nuclear quadrupole moment
aurkikuntza-data1978
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)28.7%
2n (2-neutron emission)

149Cs

masa-zenbaki149
neutron number94
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
112,3 ± 2,5 ms
spin3/2
nuclear quadrupole moment
aurkikuntza-data1979
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)25%
2n (2-neutron emission)

150Cs

masa-zenbaki150
neutron number95
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
81 ± 2,6 ms
spin2
nuclear quadrupole moment
aurkikuntza-data1979
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)44%
2n (2-neutron emission)

151Cs

masa-zenbaki151
neutron number96
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
59 ± 19 ms
spin3/2
nuclear quadrupole moment
aurkikuntza-data1979
parity+

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

152Cs

masa-zenbaki152
neutron number97
Atomo-Masa Erlatibo
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data1987
parity

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Cesium

historia

aurkitzailea edo asmatzaileaGustov Kirchoff, Robert Bunsen
aurkikuntzaren lekuaGermany
aurkikuntza-data1860
etimologiaLatin: coesius (sky blue); for the blue lines of its spectrum.
pronunciationSEE-zi-em (ingelesa)

source

Abundance
Abundance in Earth's crust
natural abundance (ozeano)
natural abundance (gizakiaren gorputza)
0,000002 %
natural abundance (Meteoroide)
0,000014 %
natural abundance (Eguzkia)
0,0000008 %
Abundance in Universe
0,00000008 %

Nuclear Screening Constants

1s1.0957
2p4.1804
2s14.4884
3d14.0194
3p18.4222
3s18.6226
4d32.1616
4p29.1424
4s27.9576
5p41.349
5s39.5555
6s48.637