Cezij[um] (Cs)

hemijski element sa simbolom Cs i atomskim brojem 55

Atomic Number	55
Atomic Weight	132.90545196
Maseni broj	133

Group	1
Period	6
Block	s

Proton	55 p⁺
Neutron	78 n⁰
Elektron	55 e^-

Animated Bohrov model atoma of Cs (Cezij[um])

Physical Property

Atomski Radijus	260 pm 249 pm
Molarni volumen	70 cm³/mol
covalent radius	232 pm 209 pm 237 pm 244 pm
Metallic Radius	235 pm 267 pm
Ionski radijus	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 Waalsov radijus	300 pm 343 pm 344 pm 343 pm 451,7 pm
gustoća	1,873 g/cm³ 1.843 kg/m³

Chemical Property

energija

proton affinity
electron affinity	0,471626 eV/particle
ionization energy	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

Toplota isparavanja	68,3 kJ/mol
toplota topljenja	2,09 kJ/mol
standard enthalpy of formation	76,5 kJ/mol
Elektron

electron shell	2, 8, 18, 18, 8, 1

Valentni elektron	1 ⓘ

electron configuration	[Xe] 6s¹ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s¹

oksidacijsko stanje	-1, 1
Elektronegativnost	3,898 eV/particle 0.1542125 0.79
Electrophilicity Index	0,696095447101947 eV/particle
fundamental state of matter

agregatno stanje	Solid
gaseous state of matter
Boiling Point	944,15 K
Melting Point	301,65 K
critical pressure	9,4 MPa
Kritična temperatura	1.938,15 K
Trojna tačka
appearance
boja	Silver #ff1493 #57178f #57178f
appearance	silvery gold
Indeks prelamanja
thermodynamic material property
Thermal Conductivity	35,9 W/(m K)
thermal expansion
molar heat capacity	32,21 J/(mol K)
Specific Heat Capacity	0,242 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
Specifična električna provodljivost	5 MS/m
electrical resistivity	0,0000002 Ω*m
Superprovodljivost
Magnetizam
type	paramagnetic
magnetic susceptibility (Mass)	0,0000000028 m³/Kg
magnetic susceptibility (Molar)	0,000000000372 m³/mol
magnetic susceptibility (Volume)	0,00000526
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal Structure	Body Centered Cubic (BCC)
lattice constant	6,05 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
Tvrdoća	0,14 MPa 0,2 MPa
bulk modulus	1,6 GPa
shear modulus
Young's modulus	1,7 GPa
Poisson's ratio
Brzina zvuka
klasifikacija
Category	Alkali metals, Alkali metals
CAS Group	IA
IUPAC Group	IA
Glawe Number	8
Mendeleev Number	5
Pettifor Number	8
Geochemical Class	alkali metal
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	400,9 ± 0,7 a₀
C6 Dispersion Coefficient	6.660 a₀
allotrope
Neutron cross section	29
Neutron Mass Absorption	0,0077
Kvantni brojevi	2S1/2
space group	229 (Im_3m)

Isotopes of Cesium

Stable Isotopes	1
Unstable Isotopes	41
Natural Isotopes	1

¹¹¹Cs

Maseni broj	111
broj neutrona	56
Relative Atomic Mass	110,953945 ± 0,000215 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	3/2
nuclear quadrupole moment
datum otkrića
parity	+

decay mode	intensity
p (proton emission)

¹¹²Cs

Maseni broj	112
broj neutrona	57
Relative Atomic Mass	111,950172 ± 0,000124 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	490 ± 30 us
spin	1
nuclear quadrupole moment
datum otkrića	1994
parity	+

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

¹¹³Cs

Maseni broj	113
broj neutrona	58
Relative Atomic Mass	112,944428484 ± 0,000009207 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	16,94 ± 0,09 us
spin	3/2
nuclear quadrupole moment
datum otkrića	1984
parity	+

decay mode	intensity
p (proton emission)	100%

¹¹⁴Cs

Maseni broj	114
broj neutrona	59
Relative Atomic Mass	113,941292244 ± 0,000091323 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	570 ± 20 ms
spin	1
nuclear quadrupole moment
datum otkrića	1978
parity	+

decay mode	intensity
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

Maseni broj	115
broj neutrona	60
Relative Atomic Mass	114,93591 ± 0,00011 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,4 ± 0,8 s
spin	9/2
nuclear quadrupole moment
datum otkrića	1978
parity	+

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

¹¹⁶Cs

Maseni broj	116
broj neutrona	61
Relative Atomic Mass	115,933395 ± 0,000108 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	700 ± 40 ms
spin	1
nuclear quadrupole moment
datum otkrića	1975
parity	+

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

¹¹⁷Cs

Maseni broj	117
broj neutrona	62
Relative Atomic Mass	116,928616723 ± 0,000067 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	8,4 ± 0,6 s
spin	9/2
nuclear quadrupole moment
datum otkrića	1972
parity	+

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

¹¹⁸Cs

Maseni broj	118
broj neutrona	63
Relative Atomic Mass	117,926559517 ± 0,00001369 Da
g-factor	1,935 ± 0,0025
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	14 ± 2 s
spin	2
nuclear quadrupole moment	1,31 ± 0,17
datum otkrića	1969
parity	+

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

¹¹⁹Cs

Maseni broj	119
broj neutrona	64
Relative Atomic Mass	118,922377327 ± 0,000014965 Da
g-factor	1,2111111111111 ± 0,0066666666666667
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	43 ± 0,2 s
spin	9/2
nuclear quadrupole moment	2,65 ± 0,17
datum otkrića	1969
parity	+

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

¹²⁰Cs

Maseni broj	120
broj neutrona	65
Relative Atomic Mass	119,920677277 ± 0,000010702 Da
g-factor	1,93 ± 0,01
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	60,4 ± 0,6 s
spin	2
nuclear quadrupole moment	1,36 ± 0,07
datum otkrića	1969
parity	+

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

¹²¹Cs

Maseni broj	121
broj neutrona	66
Relative Atomic Mass	120,917227235 ± 0,00001534 Da
g-factor	0,51266666666667 ± 0,0026666666666667
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	155 ± 4 s
spin	3/2
nuclear quadrupole moment	0,79 ± 0,04
datum otkrića	1969
parity	+

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

¹²²Cs

Maseni broj	122
broj neutrona	67
Relative Atomic Mass	121,916108144 ± 0,000036164 Da
g-factor	0,133 ± 0,002
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	21,18 ± 0,19 s
spin	1
nuclear quadrupole moment	-0,179 ± 0,01
datum otkrića	1969
parity	+

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

¹²³Cs

Maseni broj	123
broj neutrona	68
Relative Atomic Mass	122,91299606 ± 0,000013 Da
g-factor	2,75 ± 0,014
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,88 ± 0,03 m
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1954
parity	+

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

¹²⁴Cs

Maseni broj	124
broj neutrona	69
Relative Atomic Mass	123,912247366 ± 0,000009823 Da
g-factor	0,672 ± 0,003
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	30,9 ± 0,4 s
spin	1
nuclear quadrupole moment	-0,69 ± 0,04
datum otkrića	1969
parity	+

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

¹²⁵Cs

Maseni broj	125
broj neutrona	70
Relative Atomic Mass	124,909725953 ± 0,000008304 Da
g-factor	2,814 ± 0,014
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	44,35 ± 0,29 m
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1954
parity	+

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

¹²⁶Cs

Maseni broj	126
broj neutrona	71
Relative Atomic Mass	125,909445821 ± 0,00001112 Da
g-factor	0,776 ± 0,004
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,64 ± 0,02 m
spin	1
nuclear quadrupole moment	-0,64 ± 0,03
datum otkrića	1954
parity	+

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

¹²⁷Cs

Maseni broj	127
broj neutrona	72
Relative Atomic Mass	126,907417527 ± 0,000005987 Da
g-factor	2,914 ± 0,014
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	6,25 ± 0,1 h
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1950
parity	+

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

¹²⁸Cs

Maseni broj	128
broj neutrona	73
Relative Atomic Mass	127,907748452 ± 0,000005771 Da
g-factor	0,972 ± 0,005
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,64 ± 0,014 m
spin	1
nuclear quadrupole moment	-0,54 ± 0,03
datum otkrića	1951
parity	+

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

¹²⁹Cs

Maseni broj	129
broj neutrona	74
Relative Atomic Mass	128,90606591 ± 0,000004888 Da
g-factor	2,978 ± 0,016
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	32,06 ± 0,06 h
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1950
parity	+

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

¹³⁰Cs

Maseni broj	130
broj neutrona	75
Relative Atomic Mass	129,906709281 ± 0,000008971 Da
g-factor	1,458 ± 0,007
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	29,21 ± 0,04 m
spin	1
nuclear quadrupole moment	-0,056 ± 0,006
datum otkrića	1952
parity	+

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

¹³¹Cs

Maseni broj	131
broj neutrona	76
Relative Atomic Mass	130,905468457 ± 0,00000019 Da
g-factor	1,4144 ± 0,0012
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	9,689 ± 0,016 d
spin	5/2
nuclear quadrupole moment	0,59 ± 0,02
datum otkrića	1947
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹³²Cs

Maseni broj	132
broj neutrona	77
Relative Atomic Mass	131,90643774 ± 0,000001112 Da
g-factor	1,1095 ± 0,0035
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	6,48 ± 0,006 d
spin	2
nuclear quadrupole moment	0,48 ± 0,02
datum otkrića	1953
parity	+

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

¹³³Cs

Maseni broj	133
broj neutrona	78
Relative Atomic Mass	132,905451958 ± 0,000000008 Da
g-factor	0,73651428571429 ± 0,0004
natural abundance	100
Radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	7/2
nuclear quadrupole moment	-0,00343 ± 0,0001
datum otkrića	1921
parity	+

¹³⁴Cs

Maseni broj	134
broj neutrona	79
Relative Atomic Mass	133,906718501 ± 0,000000017 Da
g-factor	0,747325 ± 0,00035
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,065 ± 0,0004 y
spin	4
nuclear quadrupole moment	0,37 ± 0,02
datum otkrića	1940
parity	+

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

¹³⁵Cs

Maseni broj	135
broj neutrona	80
Relative Atomic Mass	134,905976907 ± 0,00000039 Da
g-factor	0,77951428571429 ± 0,00037142857142857
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,33 ± 0,19 My
spin	7/2
nuclear quadrupole moment	0,048 ± 0,003
datum otkrića	1949
parity	+

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

¹³⁶Cs

Maseni broj	136
broj neutrona	81
Relative Atomic Mass	135,907311431 ± 0,00000201 Da
g-factor	0,741 ± 0,003
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	13,01 ± 0,05 d
spin	5
nuclear quadrupole moment	0,213 ± 0,015
datum otkrića	1951
parity	+

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

¹³⁷Cs

Maseni broj	137
broj neutrona	82
Relative Atomic Mass	136,907089296 ± 0,000000324 Da
g-factor	0,81068571428571 ± 0,0004
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	30,04 ± 0,04 y
spin	7/2
nuclear quadrupole moment	0,048 ± 0,002
datum otkrića	1951
parity	+

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

¹³⁸Cs

Maseni broj	138
broj neutrona	83
Relative Atomic Mass	137,911017119 ± 0,000009831 Da
g-factor	0,233 ± 0,0013333333333333
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	33,5 ± 0,2 m
spin	3
nuclear quadrupole moment	0,112 ± 0,017
datum otkrića	1943
parity	-

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

¹³⁹Cs

Maseni broj	139
broj neutrona	84
Relative Atomic Mass	138,913363822 ± 0,000003364 Da
g-factor	0,768 ± 0,0011428571428571
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	9,27 ± 0,05 m
spin	7/2
nuclear quadrupole moment	-0,063 ± 0,014
datum otkrića	1939
parity	+

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

¹⁴⁰Cs

Maseni broj	140
broj neutrona	85
Relative Atomic Mass	139,917283707 ± 0,000008801 Da
g-factor	0,134 ± 0,001
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	63,7 ± 0,3 s
spin	1
nuclear quadrupole moment	-0,094 ± 0,015
datum otkrića	1950
parity	-

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

¹⁴¹Cs

Maseni broj	141
broj neutrona	86
Relative Atomic Mass	140,920045279 ± 0,000009871 Da
g-factor	0,69457142857143 ± 0,0028571428571429
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	24,84 ± 0,16 s
spin	7/2
nuclear quadrupole moment	-0,42 ± 0,07
datum otkrića	1962
parity	+

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

¹⁴²Cs

Maseni broj	142
broj neutrona	87
Relative Atomic Mass	141,924299514 ± 0,000007586 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,687 ± 0,01 s
spin	0
nuclear quadrupole moment	0
datum otkrića	1962
parity	-

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

¹⁴³Cs

Maseni broj	143
broj neutrona	88
Relative Atomic Mass	142,927347346 ± 0,00000813 Da
g-factor	0,57933333333333 ± 0,0026666666666667
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,802 ± 0,008 s
spin	3/2
nuclear quadrupole moment	0,44 ± 0,03
datum otkrića	1962
parity	+

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

¹⁴⁴Cs

Maseni broj	144
broj neutrona	89
Relative Atomic Mass	143,932075402 ± 0,000021612 Da
g-factor	-0,545 ± 0,003
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	994 ± 6 ms
spin	1
nuclear quadrupole moment	0,29 ± 0,02
datum otkrića	1967
parity	-

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

¹⁴⁵Cs

Maseni broj	145
broj neutrona	90
Relative Atomic Mass	144,935528927 ± 0,000009733 Da
g-factor	0,522 ± 0,0026666666666667
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	582 ± 4 ms
spin	3/2
nuclear quadrupole moment	0,58 ± 0,06
datum otkrića	1971
parity	+

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

¹⁴⁶Cs

Maseni broj	146
broj neutrona	91
Relative Atomic Mass	145,940621867 ± 0,000003106 Da
g-factor	-0,514 ± 0,002
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	321,6 ± 0,9 ms
spin	1
nuclear quadrupole moment	0,21 ± 0,03
datum otkrića	1971
parity	-

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

¹⁴⁷Cs

Maseni broj	147
broj neutrona	92
Relative Atomic Mass	146,944261512 ± 0,000009 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	230,5 ± 0,9 ms
spin	3/2
nuclear quadrupole moment
datum otkrića	1978
parity	+

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

¹⁴⁸Cs

Maseni broj	148
broj neutrona	93
Relative Atomic Mass	147,949639026 ± 0,000014 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	151,8 ± 1 ms
spin	2
nuclear quadrupole moment
datum otkrića	1978
parity	-

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

¹⁴⁹Cs

Maseni broj	149
broj neutrona	94
Relative Atomic Mass	148,953516 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	112,3 ± 2,5 ms
spin	3/2
nuclear quadrupole moment
datum otkrića	1979
parity	+

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

¹⁵⁰Cs

Maseni broj	150
broj neutrona	95
Relative Atomic Mass	149,959023 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	81 ± 2,6 ms
spin	2
nuclear quadrupole moment
datum otkrića	1979
parity	-

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

¹⁵¹Cs

Maseni broj	151
broj neutrona	96
Relative Atomic Mass	150,963199 ± 0,000537 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	59 ± 19 ms
spin	3/2
nuclear quadrupole moment
datum otkrića	1979
parity	+

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

¹⁵²Cs

Maseni broj	152
broj neutrona	97
Relative Atomic Mass	151,968728 ± 0,000537 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića	1987
parity

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

historija

otkrivač ili izumitelj	Gustov Kirchoff, Robert Bunsen
mjesto otkrića	Germany
datum otkrića	1860
Etimologija	Latin: coesius (sky blue); for the blue lines of its spectrum.
pronunciation	SEE-zi-em (engleski)

izvor

Abundance
Abundance in Earth's crust	3 mg/kg
natural abundance (okean)	0,0003 mg/L
natural abundance (ljudsko tijelo)	0,000002 %
natural abundance (Meteoroidi)	0,000014 %
natural abundance (Sunce)	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

Cezij[um] on ChemicalAid

AAT identifikator	300380498
AGROVOC ID	c_1182
Australian Educational Vocabulary ID	scot/3063
BNCF pojmovnik	22890
BNF kod	121655651
Brockhaus Enzyklopädie online ID	cäsium
CAB ID	18776
CAS broj	7440-46-2
Cannabis Database ID	006361
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
Encyclopædia Britannica Online ID	science/cesium
Encyclopædia Universalis ID	cesium
French Vikidia ID	Césium
GND	4147131-3
Gran Enciclopèdia Catalana ID	0090224
Great Russian Encyclopedia Online ID	4674014
HSDB ID	7040
Hrvatska enciklopedija ID	11373
Human Metabolome Database ID	HMDB0013669
ID Quora teme	Cesium
ID na KBpediji	Cesium
InChIKey	TVFDJXOCXUVLDH-UHFFFAOYSA-N
InChl	InChI=1S/Cs
Krugosvet article	himiya/ceziy
LCCN	sh85022200
MeSH ID	D002586
NE.se ID	cesium
NKC identifikator	ph124977
National Library of Israel J9U ID	987007284955105171
OmegaWiki određeno značenje	470
OpenAlex ID	C519659679
PSH ID	5748
PubChem ID (CID)	5354618
RxNorm ID	1310121
Store norske leksikon ID	cesium
Treccani ID	cesio
UNII	1KSV9V4Y4I
USGS Thesaurus ID	1424
Web NDL autoriteti	00570840
WordNet 3.1 Synset ID	14658410-n
YSO ID	16504
ZVG broj	7550
broj na Freebaseu	/m/025tnb6

Cezij[um] (Cs)

Physical Property

Chemical Property

other

Isotopes of Cesium

111Cs

112Cs

113Cs

114Cs

115Cs

116Cs

117Cs

118Cs

119Cs

120Cs

121Cs

122Cs

123Cs

124Cs

125Cs

126Cs

127Cs

128Cs

129Cs

130Cs

131Cs

132Cs

133Cs

134Cs

135Cs

136Cs

137Cs

138Cs

139Cs

140Cs

141Cs

142Cs

143Cs

144Cs

145Cs

146Cs

147Cs

148Cs

149Cs

150Cs

151Cs

152Cs

historija

izvor

Nuclear Screening Constants

¹¹¹Cs

¹¹²Cs

¹¹³Cs

¹¹⁴Cs

¹¹⁵Cs

¹¹⁶Cs

¹¹⁷Cs

¹¹⁸Cs

¹¹⁹Cs

¹²⁰Cs

¹²¹Cs

¹²²Cs

¹²³Cs

¹²⁴Cs

¹²⁵Cs

¹²⁶Cs

¹²⁷Cs

¹²⁸Cs

¹²⁹Cs

¹³⁰Cs

¹³¹Cs

¹³²Cs

¹³³Cs

¹³⁴Cs

¹³⁵Cs

¹³⁶Cs

¹³⁷Cs

¹³⁸Cs

¹³⁹Cs

¹⁴⁰Cs

¹⁴¹Cs

¹⁴²Cs

¹⁴³Cs

¹⁴⁴Cs

¹⁴⁵Cs

¹⁴⁶Cs

¹⁴⁷Cs

¹⁴⁸Cs

¹⁴⁹Cs

¹⁵⁰Cs

¹⁵¹Cs

¹⁵²Cs