Cesium (Cs)

grundämne

Atomnummer	55
Atommassa	132.90545196
masstal	133

Grupp	1
Period	6
Block	s

Protoner	55 p⁺
Neutroner	78 n⁰
Electrons	55 e^-

Animated Bohrs atommodell of Cs (Cesium)

Egenskaper

fysisk egenskap
atomradie	260 pm 249 pm
molvolym	70 cm³/mol
kovalent radie	232 pm 209 pm 237 pm 244 pm
Metallic Radius	235 pm 267 pm
ionic radius	167 pm 174 pm 178 pm 181 pm 185 pm 188 pm
Crystal Radius	181 pm 188 pm 192 pm 195 pm 199 pm 202 pm
Van der Waalsradie	300 pm 343 pm 344 pm 343 pm 451,7 pm
densitet	1,873 g/cm³ 1 843 kg/m³
energi
proton affinity
Elektronaffinitet	0,471626 eV/particle
joniseringsenergi	3,893905548 eV/particle 23,15745 eV/particle 33,195 eV/particle 43 eV/particle 56 eV/particle 69,1 eV/particle 82,9 eV/particle 110,09 eV/particle 125,61 eV/particle 213,3 eV/particle 233 eV/particle 261 eV/particle 289 eV/particle 316 eV/particle 352 eV/particle 382 eV/particle 413 eV/particle 445 eV/particle 476 eV/particle 597 eV/particle 629 eV/particle 666 eV/particle 700 eV/particle 753 eV/particle 791 eV/particle 875 eV/particle 916,07 eV/particle 1 592 eV/particle 1 672 eV/particle 1 757 eV/particle 1 848 eV/particle 1 936 eV/particle 2 029 eV/particle 2 137 eV/particle 2 230 eV/particle 2 329 eV/particle 2 422 eV/particle 2 683 eV/particle 2 767 eV/particle 2 859 eV/particle 2 945 eV/particle 3 118 eV/particle 3 214 eV/particle 3 392 eV/particle 3 485 eV/particle 7 989 eV/particle 8 224 eV/particle 8 484 eV/particle 8 726 eV/particle 9 350 eV/particle 9 629 eV/particle 9 974 eV/particle 10 208,78 eV/particle 41 861,073 eV/particle 42 912,99 eV/particle

ångbildningsvärme	68,3 kJ/mol
smältvärme	2,09 kJ/mol
Bildningsentalpi	76,5 kJ/mol
Electrons
electron shell	2, 8, 18, 18, 8, 1

valenselektron	1

elektronkonfiguration	[Xe] 6s¹

oxidationstal	-1, 1
elektronegativitet	3,898 eV/particle 0.1542125 0.79
Electrophilicity	0,696095447101947 eV/particle
Phases
aggregationstillstånd	Fast
Gas Phase
Kokpunkt	944,15 K
Smältpunkt	301,65 K
critical pressure	9,4 MPa
critical temperature	1 938,15 K
trippelpunkt
Visual
färg	Silver #ff1493 #57178f #57178f
appearance	silvery gold
Brytningsindex
materialegenskap
Värmeledningsförmåga	35,9 W/(m K)
termisk expansion
molar heat capacity	32,21 J/(mol K)
Specifik värmekapacitet	0,242 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
elektrisk konduktivitet	5 MS/m
resistivitet	0,0000002 m Ω
supraledare
magnetism
type	paramagnetic
magnetisk susceptibilitet (Mass)	0,0000000028 m³/Kg
magnetisk susceptibilitet (Molar)	0,000000000372 m³/mol
magnetisk susceptibilitet (Volume)	0,00000526
magnetic ordering
Curiepunkten
Néel temperature
Structure
Kristallstruktur	Rymdcentrerat kubisk (BCC)
Gitterkonstant	6,05 Å
Lattice Angles	π/2, π/2, π/2
mekanisk materialegenskap
hårdhet	0,14 MPa 0,2 MPa
Kompressibilitet	1,6 GPa
skjuvmodul
Young's modulus	1,7 GPa
Poissons konstant
ljudhastighet
klassificering
Kategori	Alkalimetaller, Alkali metals
CAS Group	IA
IUPAC Group	IA
Glawe Number	8
Mendeleev Number	5
Pettifor Number	8
Geochemical Class	alkali metal
Goldschmidt classification	litophile
övrigt
Gas Basicity
Dipole Polarizability	400,9 ± 0,7 a₀
C6 Dispersion Coefficient	6 660 a₀
Allotropes
Träffyta	29
Neutron Mass Absorption	0,0077
kvanttal	2S1/2
rymdgrupp	229 (Im_3m)

Cesiumisotoper

Stabila isotoper	1
Instabila isotoper	41
Radioactive Isotopes	41

¹¹¹Cs

natural abundance	Radioactive ☢️
relative atomic mass	110,953945 ± 0,000215 Da
masstal	111
g-factor
Halveringstid
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum
Paritet	+

¹¹¹Cs Decay Modes

decay mode	Intensitet
p (proton emission)	%

¹¹²Cs

natural abundance	Radioactive ☢️
relative atomic mass	111,950172 ± 0,000124 Da
masstal	112
g-factor
Halveringstid	490 ± 30 us
Spinn	1
nuclear quadrupole moment
upptäcktsdatum	1994
Paritet	+

¹¹²Cs Decay Modes

decay mode	Intensitet
p (proton emission)	100%
α (α emission)	0.26%

¹¹³Cs

natural abundance	Radioactive ☢️
relative atomic mass	112,944428484 ± 0,000009207 Da
masstal	113
g-factor
Halveringstid	16,94 ± 0,09 us
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1984
Paritet	+

¹¹³Cs Decay Modes

decay mode	Intensitet
p (proton emission)	100%

¹¹⁴Cs

natural abundance	Radioactive ☢️
relative atomic mass	113,941292244 ± 0,000091323 Da
masstal	114
g-factor
Halveringstid	570 ± 20 ms
Spinn	1
nuclear quadrupole moment
upptäcktsdatum	1978
Paritet	+

¹¹⁴Cs Decay Modes

decay mode	Intensitet
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

natural abundance	Radioactive ☢️
relative atomic mass	114,93591 ± 0,00011 Da
masstal	115
g-factor
Halveringstid	1,4 ± 0,8 s
Spinn	9/2
nuclear quadrupole moment
upptäcktsdatum	1978
Paritet	+

¹¹⁵Cs Decay Modes

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

¹¹⁶Cs

natural abundance	Radioactive ☢️
relative atomic mass	115,933395 ± 0,000108 Da
masstal	116
g-factor
Halveringstid	700 ± 40 ms
Spinn	1
nuclear quadrupole moment
upptäcktsdatum	1975
Paritet	+

¹¹⁶Cs Decay Modes

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

¹¹⁷Cs

natural abundance	Radioactive ☢️
relative atomic mass	116,928616723 ± 0,000067 Da
masstal	117
g-factor
Halveringstid	8,4 ± 0,6 s
Spinn	9/2
nuclear quadrupole moment
upptäcktsdatum	1972
Paritet	+

¹¹⁷Cs Decay Modes

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

¹¹⁸Cs

natural abundance	Radioactive ☢️
relative atomic mass	117,926559517 ± 0,00001369 Da
masstal	118
g-factor	1,935 ± 0,0025
Halveringstid	14 ± 2 s
Spinn	2
nuclear quadrupole moment	1,31 ± 0,17
upptäcktsdatum	1969
Paritet	+

¹¹⁸Cs Decay Modes

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

¹¹⁹Cs

natural abundance	Radioactive ☢️
relative atomic mass	118,922377327 ± 0,000014965 Da
masstal	119
g-factor	1,2111111111111 ± 0,0066666666666667
Halveringstid	43 ± 0,2 s
Spinn	9/2
nuclear quadrupole moment	2,65 ± 0,17
upptäcktsdatum	1969
Paritet	+

¹¹⁹Cs Decay Modes

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

¹²⁰Cs

natural abundance	Radioactive ☢️
relative atomic mass	119,920677277 ± 0,000010702 Da
masstal	120
g-factor	1,93 ± 0,01
Halveringstid	60,4 ± 0,6 s
Spinn	2
nuclear quadrupole moment	1,36 ± 0,07
upptäcktsdatum	1969
Paritet	+

¹²⁰Cs Decay Modes

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

¹²¹Cs

natural abundance	Radioactive ☢️
relative atomic mass	120,917227235 ± 0,00001534 Da
masstal	121
g-factor	0,51266666666667 ± 0,0026666666666667
Halveringstid	155 ± 4 s
Spinn	3/2
nuclear quadrupole moment	0,79 ± 0,04
upptäcktsdatum	1969
Paritet	+

¹²¹Cs Decay Modes

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

¹²²Cs

natural abundance	Radioactive ☢️
relative atomic mass	121,916108144 ± 0,000036164 Da
masstal	122
g-factor	0,133 ± 0,002
Halveringstid	21,18 ± 0,19 s
Spinn	1
nuclear quadrupole moment	−0,179 ± 0,01
upptäcktsdatum	1969
Paritet	+

¹²²Cs Decay Modes

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

¹²³Cs

natural abundance	Radioactive ☢️
relative atomic mass	122,91299606 ± 0,000013 Da
masstal	123
g-factor	2,75 ± 0,014
Halveringstid	5,88 ± 0,03 m
Spinn	1/2
nuclear quadrupole moment	0
upptäcktsdatum	1954
Paritet	+

¹²³Cs Decay Modes

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

¹²⁴Cs

natural abundance	Radioactive ☢️
relative atomic mass	123,912247366 ± 0,000009823 Da
masstal	124
g-factor	0,672 ± 0,003
Halveringstid	30,9 ± 0,4 s
Spinn	1
nuclear quadrupole moment	−0,69 ± 0,04
upptäcktsdatum	1969
Paritet	+

¹²⁴Cs Decay Modes

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

¹²⁵Cs

natural abundance	Radioactive ☢️
relative atomic mass	124,909725953 ± 0,000008304 Da
masstal	125
g-factor	2,814 ± 0,014
Halveringstid	44,35 ± 0,29 m
Spinn	1/2
nuclear quadrupole moment	0
upptäcktsdatum	1954
Paritet	+

¹²⁵Cs Decay Modes

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

¹²⁶Cs

natural abundance	Radioactive ☢️
relative atomic mass	125,909445821 ± 0,00001112 Da
masstal	126
g-factor	0,776 ± 0,004
Halveringstid	1,64 ± 0,02 m
Spinn	1
nuclear quadrupole moment	−0,64 ± 0,03
upptäcktsdatum	1954
Paritet	+

¹²⁶Cs Decay Modes

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

¹²⁷Cs

natural abundance	Radioactive ☢️
relative atomic mass	126,907417527 ± 0,000005987 Da
masstal	127
g-factor	2,914 ± 0,014
Halveringstid	6,25 ± 0,1 h
Spinn	1/2
nuclear quadrupole moment	0
upptäcktsdatum	1950
Paritet	+

¹²⁷Cs Decay Modes

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

¹²⁸Cs

natural abundance	Radioactive ☢️
relative atomic mass	127,907748452 ± 0,000005771 Da
masstal	128
g-factor	0,972 ± 0,005
Halveringstid	3,64 ± 0,014 m
Spinn	1
nuclear quadrupole moment	−0,54 ± 0,03
upptäcktsdatum	1951
Paritet	+

¹²⁸Cs Decay Modes

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

¹²⁹Cs

natural abundance	Radioactive ☢️
relative atomic mass	128,90606591 ± 0,000004888 Da
masstal	129
g-factor	2,978 ± 0,016
Halveringstid	32,06 ± 0,06 h
Spinn	1/2
nuclear quadrupole moment	0
upptäcktsdatum	1950
Paritet	+

¹²⁹Cs Decay Modes

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

¹³⁰Cs

natural abundance	Radioactive ☢️
relative atomic mass	129,906709281 ± 0,000008971 Da
masstal	130
g-factor	1,458 ± 0,007
Halveringstid	29,21 ± 0,04 m
Spinn	1
nuclear quadrupole moment	−0,056 ± 0,006
upptäcktsdatum	1952
Paritet	+

¹³⁰Cs Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	98.4%
β⁻ (β⁻ decay)	1.6%

¹³¹Cs

natural abundance	Radioactive ☢️
relative atomic mass	130,905468457 ± 0,00000019 Da
masstal	131
g-factor	1,4144 ± 0,0012
Halveringstid	9,689 ± 0,016 d
Spinn	5/2
nuclear quadrupole moment	0,59 ± 0,02
upptäcktsdatum	1947
Paritet	+

¹³¹Cs Decay Modes

decay mode	Intensitet
ϵ (electron capture)	100%

¹³²Cs

natural abundance	Radioactive ☢️
relative atomic mass	131,90643774 ± 0,000001112 Da
masstal	132
g-factor	1,1095 ± 0,0035
Halveringstid	6,48 ± 0,006 d
Spinn	2
nuclear quadrupole moment	0,48 ± 0,02
upptäcktsdatum	1953
Paritet	+

¹³²Cs Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	98.13%
β⁻ (β⁻ decay)	1.87%

¹³³Cs

natural abundance	100
relative atomic mass	132,905451958 ± 0,000000008 Da
masstal	133
g-factor	0,73651428571429 ± 0,0004
Halveringstid
Spinn	7/2
nuclear quadrupole moment	−0,00343 ± 0,0001
upptäcktsdatum	1921
Paritet	+

¹³⁴Cs

natural abundance	Radioactive ☢️
relative atomic mass	133,906718501 ± 0,000000017 Da
masstal	134
g-factor	0,747325 ± 0,00035
Halveringstid	2,065 ± 0,0004 y
Spinn	4
nuclear quadrupole moment	0,37 ± 0,02
upptäcktsdatum	1940
Paritet	+

¹³⁴Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
ϵ (electron capture)	0.0003%

¹³⁵Cs

natural abundance	Radioactive ☢️
relative atomic mass	134,905976907 ± 0,00000039 Da
masstal	135
g-factor	0,77951428571429 ± 0,00037142857142857
Halveringstid	1,33 ± 0,19 My
Spinn	7/2
nuclear quadrupole moment	0,048 ± 0,003
upptäcktsdatum	1949
Paritet	+

¹³⁵Cs Decay Modes

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

¹³⁶Cs

natural abundance	Radioactive ☢️
relative atomic mass	135,907311431 ± 0,00000201 Da
masstal	136
g-factor	0,741 ± 0,003
Halveringstid	13,01 ± 0,05 d
Spinn	5
nuclear quadrupole moment	0,213 ± 0,015
upptäcktsdatum	1951
Paritet	+

¹³⁶Cs Decay Modes

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

¹³⁷Cs

natural abundance	Radioactive ☢️
relative atomic mass	136,907089296 ± 0,000000324 Da
masstal	137
g-factor	0,81068571428571 ± 0,0004
Halveringstid	30,04 ± 0,04 y
Spinn	7/2
nuclear quadrupole moment	0,048 ± 0,002
upptäcktsdatum	1951
Paritet	+

¹³⁷Cs Decay Modes

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

¹³⁸Cs

natural abundance	Radioactive ☢️
relative atomic mass	137,911017119 ± 0,000009831 Da
masstal	138
g-factor	0,233 ± 0,0013333333333333
Halveringstid	33,5 ± 0,2 m
Spinn	3
nuclear quadrupole moment	0,112 ± 0,017
upptäcktsdatum	1943
Paritet	-

¹³⁸Cs Decay Modes

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

¹³⁹Cs

natural abundance	Radioactive ☢️
relative atomic mass	138,913363822 ± 0,000003364 Da
masstal	139
g-factor	0,768 ± 0,0011428571428571
Halveringstid	9,27 ± 0,05 m
Spinn	7/2
nuclear quadrupole moment	−0,063 ± 0,014
upptäcktsdatum	1939
Paritet	+

¹³⁹Cs Decay Modes

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

¹⁴⁰Cs

natural abundance	Radioactive ☢️
relative atomic mass	139,917283707 ± 0,000008801 Da
masstal	140
g-factor	0,134 ± 0,001
Halveringstid	63,7 ± 0,3 s
Spinn	1
nuclear quadrupole moment	−0,094 ± 0,015
upptäcktsdatum	1950
Paritet	-

¹⁴⁰Cs Decay Modes

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

¹⁴¹Cs

natural abundance	Radioactive ☢️
relative atomic mass	140,920045279 ± 0,000009871 Da
masstal	141
g-factor	0,69457142857143 ± 0,0028571428571429
Halveringstid	24,84 ± 0,16 s
Spinn	7/2
nuclear quadrupole moment	−0,42 ± 0,07
upptäcktsdatum	1962
Paritet	+

¹⁴¹Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.0342%

¹⁴²Cs

natural abundance	Radioactive ☢️
relative atomic mass	141,924299514 ± 0,000007586 Da
masstal	142
g-factor	0
Halveringstid	1,687 ± 0,01 s
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1962
Paritet	-

¹⁴²Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.089%

¹⁴³Cs

natural abundance	Radioactive ☢️
relative atomic mass	142,927347346 ± 0,00000813 Da
masstal	143
g-factor	0,57933333333333 ± 0,0026666666666667
Halveringstid	1,802 ± 0,008 s
Spinn	3/2
nuclear quadrupole moment	0,44 ± 0,03
upptäcktsdatum	1962
Paritet	+

¹⁴³Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.62%

¹⁴⁴Cs

natural abundance	Radioactive ☢️
relative atomic mass	143,932075402 ± 0,000021612 Da
masstal	144
g-factor	−0,545 ± 0,003
Halveringstid	994 ± 6 ms
Spinn	1
nuclear quadrupole moment	0,29 ± 0,02
upptäcktsdatum	1967
Paritet	-

¹⁴⁴Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	2.98%

¹⁴⁵Cs

natural abundance	Radioactive ☢️
relative atomic mass	144,935528927 ± 0,000009733 Da
masstal	145
g-factor	0,522 ± 0,0026666666666667
Halveringstid	582 ± 4 ms
Spinn	3/2
nuclear quadrupole moment	0,58 ± 0,06
upptäcktsdatum	1971
Paritet	+

¹⁴⁵Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	12.8%

¹⁴⁶Cs

natural abundance	Radioactive ☢️
relative atomic mass	145,940621867 ± 0,000003106 Da
masstal	146
g-factor	−0,514 ± 0,002
Halveringstid	321,6 ± 0,9 ms
Spinn	1
nuclear quadrupole moment	0,21 ± 0,03
upptäcktsdatum	1971
Paritet	-

¹⁴⁶Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	14.2%
2n (2-neutron emission)	%

¹⁴⁷Cs

natural abundance	Radioactive ☢️
relative atomic mass	146,944261512 ± 0,000009 Da
masstal	147
g-factor
Halveringstid	230,5 ± 0,9 ms
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1978
Paritet	+

¹⁴⁷Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	28.5%

¹⁴⁸Cs

natural abundance	Radioactive ☢️
relative atomic mass	147,949639026 ± 0,000014 Da
masstal	148
g-factor
Halveringstid	151,8 ± 1 ms
Spinn	2
nuclear quadrupole moment
upptäcktsdatum	1978
Paritet	-

¹⁴⁸Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	28.7%
2n (2-neutron emission)	%

¹⁴⁹Cs

natural abundance	Radioactive ☢️
relative atomic mass	148,953516 ± 0,000429 Da
masstal	149
g-factor
Halveringstid	112,3 ± 2,5 ms
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1979
Paritet	+

¹⁴⁹Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	25%
2n (2-neutron emission)	%

¹⁵⁰Cs

natural abundance	Radioactive ☢️
relative atomic mass	149,959023 ± 0,000429 Da
masstal	150
g-factor
Halveringstid	81 ± 2,6 ms
Spinn	2
nuclear quadrupole moment
upptäcktsdatum	1979
Paritet	-

¹⁵⁰Cs Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	44%
2n (2-neutron emission)	%

¹⁵¹Cs

natural abundance	Radioactive ☢️
relative atomic mass	150,963199 ± 0,000537 Da
masstal	151
g-factor
Halveringstid	59 ± 19 ms
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1979
Paritet	+

¹⁵¹Cs Decay Modes

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

¹⁵²Cs

natural abundance	Radioactive ☢️
relative atomic mass	151,968728 ± 0,000537 Da
masstal	152
g-factor
Halveringstid
Spinn
nuclear quadrupole moment
upptäcktsdatum	1987
Paritet

¹⁵²Cs Decay Modes

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

historia

upptäckare eller uppfinnare	Gustov Kirchoff, Robert Bunsen
fyndplats	Germany
upptäcktsdatum	1860
etymologi	Latin: coesius (sky blue); for the blue lines of its spectrum.
uttal	SEE-zi-em (engelska)

Sources

Förekomst
Abundance in Earth's crust	3 mg/kg
Abundance in Oceans	0,0003 mg/L
Abundance in Human Body	0,000002 %
Abundance in Meteor	0,000014 %
Abundance in Sun	0,0000008 %
Abundance in Universe	0,00000008 %

Nuclear Screening Constants

1	s	1.0957
2	p	4.1804
2	s	14.4884
3	d	14.0194
3	p	18.4222
3	s	18.6226
4	d	32.1616
4	p	29.1424
4	s	27.9576
5	p	41.349
5	s	39.5555
6	s	48.637

Cesium on ChemicalAid

AGROVOC-ID	c_1182
ALLFO-ID	16504
Art & Architecture Thesaurus-ID	300380498
Australian Educational Vocabulary-ID	scot/3063
BNCF	22890
BNF-ID	121655651
Brockhaus Enzyklopädie-ID	cäsium
CAB ID	18776
CAS-nummer	7440-46-2
ChEBI-ID	30514
ChemSpider-ID	4510778
Common Procurement Vocabulary	14771000
DSSTOX compound identifier	DTXCID40820345
DSSTox substance ID	DTXSID5036767
Den Store Danske-ID	cæsium
Drugbank-ID	15392
ECHA Substance Infocard ID	100.028.323
Enciclopedia Treccani	cesio
Encyclopædia Britannica Online-ID	science/cesium
Encyclopædia Universalis-ID	cesium
Freebase-ID	/m/025tnb6
Gran Enciclopèdia Catalana-ID	0090224
HSDB ID	7040
Hrvatska enciklopedija-ID	11373
Human Metabolome Database ID	HMDB0013669
InChI	InChI=1S/Cs
InChIKey	TVFDJXOCXUVLDH-UHFFFAOYSA-N
J9U-ID	987007284955105171
KBpedia-ID	Cesium
MeSH-ID	D002586
NDL-ID	00570840
NKC-ID	ph124977
Nationalencyklopedin-ID	cesium
OmegaWiki Definierad Betydelse	470
OpenAlex-ID	C519659679
PSH-ID	5748
PubChem-ID (CID)	5354618
RxNorm-ID	1310121
Stora ryska encyklopedin-ID	4674014
Store norske leksikon-ID	cesium
UNII	1KSV9V4Y4I
Vikidia-ID (franska)	Césium
ZVG-nummer	7550
id-nummer i Deutsche Nationalbibliotheks katalog	4147131-3
id-nummer i USA:s kongressbiblioteks katalog	sh85022200
synset-ID på WordNet 3.1	14658410-n
ämnes-ID på Quora	Cesium

Cesium (Cs)

Egenskaper

Cesiumisotoper

111Cs

111Cs Decay Modes

112Cs

112Cs Decay Modes

113Cs

113Cs Decay Modes

114Cs

114Cs Decay Modes

115Cs

115Cs Decay Modes

116Cs

116Cs Decay Modes

117Cs

117Cs Decay Modes

118Cs

118Cs Decay Modes

119Cs

119Cs Decay Modes

120Cs

120Cs Decay Modes

121Cs

121Cs Decay Modes

122Cs

122Cs Decay Modes

123Cs

123Cs Decay Modes

124Cs

124Cs Decay Modes

125Cs

125Cs Decay Modes

126Cs

126Cs Decay Modes

127Cs

127Cs Decay Modes

128Cs

128Cs Decay Modes

129Cs

129Cs Decay Modes

130Cs

130Cs Decay Modes

131Cs

131Cs Decay Modes

132Cs

132Cs Decay Modes

133Cs

134Cs

134Cs Decay Modes

135Cs

135Cs Decay Modes

136Cs

136Cs Decay Modes

137Cs

137Cs Decay Modes

138Cs

138Cs Decay Modes

139Cs

139Cs Decay Modes

140Cs

140Cs Decay Modes

141Cs

141Cs Decay Modes

142Cs

142Cs Decay Modes

143Cs

143Cs Decay Modes

144Cs

144Cs Decay Modes

145Cs

145Cs Decay Modes

146Cs

146Cs Decay Modes

147Cs

147Cs Decay Modes

148Cs

148Cs Decay Modes

149Cs

149Cs Decay Modes

¹¹¹Cs

¹¹¹Cs Decay Modes

¹¹²Cs

¹¹²Cs Decay Modes

¹¹³Cs

¹¹³Cs Decay Modes

¹¹⁴Cs

¹¹⁴Cs Decay Modes

¹¹⁵Cs

¹¹⁵Cs Decay Modes

¹¹⁶Cs

¹¹⁶Cs Decay Modes

¹¹⁷Cs

¹¹⁷Cs Decay Modes

¹¹⁸Cs

¹¹⁸Cs Decay Modes

¹¹⁹Cs

¹¹⁹Cs Decay Modes

¹²⁰Cs

¹²⁰Cs Decay Modes

¹²¹Cs

¹²¹Cs Decay Modes

¹²²Cs

¹²²Cs Decay Modes

¹²³Cs

¹²³Cs Decay Modes

¹²⁴Cs

¹²⁴Cs Decay Modes

¹²⁵Cs

¹²⁵Cs Decay Modes

¹²⁶Cs

¹²⁶Cs Decay Modes

¹²⁷Cs

¹²⁷Cs Decay Modes

¹²⁸Cs

¹²⁸Cs Decay Modes

¹²⁹Cs

¹²⁹Cs Decay Modes

¹³⁰Cs

¹³⁰Cs Decay Modes

¹³¹Cs

¹³¹Cs Decay Modes

¹³²Cs

¹³²Cs Decay Modes

¹³³Cs

¹³⁴Cs

¹³⁴Cs Decay Modes

¹³⁵Cs

¹³⁵Cs Decay Modes

¹³⁶Cs

¹³⁶Cs Decay Modes

¹³⁷Cs

¹³⁷Cs Decay Modes

¹³⁸Cs

¹³⁸Cs Decay Modes

¹³⁹Cs

¹³⁹Cs Decay Modes

¹⁴⁰Cs

¹⁴⁰Cs Decay Modes

¹⁴¹Cs

¹⁴¹Cs Decay Modes

¹⁴²Cs

¹⁴²Cs Decay Modes

¹⁴³Cs

¹⁴³Cs Decay Modes

¹⁴⁴Cs

¹⁴⁴Cs Decay Modes

¹⁴⁵Cs

¹⁴⁵Cs Decay Modes

¹⁴⁶Cs

¹⁴⁶Cs Decay Modes

¹⁴⁷Cs

¹⁴⁷Cs Decay Modes

¹⁴⁸Cs

¹⁴⁸Cs Decay Modes

¹⁴⁹Cs

¹⁴⁹Cs Decay Modes

¹⁵⁰Cs

¹⁵⁰Cs Decay Modes

¹⁵¹Cs