Samarium (Sm)

chemical element with atomic number of 62

Atomic Number	62
Atomic Weight	150.36
Numri i masës	152

Group
Period	6
Block	f

protoni	62 p⁺
neutroni	90 n⁰
elektroni	62 e^-

Tipar Fizik

Atomic Radius	185 pm 280 pm
molar volume	19,9 cm³/mol
covalent radius	172 pm 134 pm 198 pm
Metallic Radius
ionic radius	122 pm 127 pm 132 pm 95,8 pm 102 pm 107,9 pm 113,2 pm 124 pm
Crystal Radius	136 pm 141 pm 146 pm 109,8 pm 116 pm 121,9 pm 127,2 pm 138 pm
Van der Waals radius	236 pm 271 pm 352 pm
density	7,52 g/cm³ 7 160 kg/m³

Chemical Property

{ERROR}

energjia

proton affinity
electron affinity
ionization energy	5,64371 eV/particle 11,07 eV/particle 23,4 eV/particle 41,4 eV/particle 62,66 eV/particle 90 eV/particle 103 eV/particle 118 eV/particle 141 eV/particle 158 eV/particle 179 eV/particle 208 eV/particle 237 eV/particle 257 eV/particle 276 eV/particle 306,5 eV/particle 474 eV/particle 506 eV/particle 543 eV/particle 581 eV/particle 617 eV/particle 658 eV/particle 702 eV/particle 742 eV/particle 782 eV/particle 822 eV/particle 976 eV/particle 1 016 eV/particle 1 060 eV/particle 1 103 eV/particle 1 180 eV/particle 1 226 eV/particle 1 332 eV/particle 1 381,6 eV/particle 2 371 eV/particle 2 466 eV/particle 2 569 eV/particle 2 676 eV/particle 2 782 eV/particle 2 887 eV/particle 3 028 eV/particle 3 137 eV/particle 3 253 eV/particle 3 363 eV/particle 3 669 eV/particle 3 766 eV/particle 3 873 eV/particle 3 971 eV/particle 4 227 eV/particle 4 337 eV/particle 4 548 eV/particle 4 655 eV/particle 10 494 eV/particle 10 762 eV/particle 11 060 eV/particle 11 337 eV/particle 12 264 eV/particle 12 588 eV/particle 12 992 eV/particle 13 262,85 eV/particle 53 986,11 eV/particle 55 214,23 eV/particle

enthalpy of vaporization	165 kJ/mol
enthalpy of fusion	8,9 kJ/mol
standard enthalpy of formation	206,7 kJ/mol
elektroni

electron shell	2, 8, 18, 24, 8, 2

valence electron	2 ⓘ

konfigurimi i elektronit	[Xe] 4f⁶ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f⁶ 6s²

oxidation number	0, 1, 2, 3
Elektronegativiteti	0.185468 1.17
Electrophilicity Index
fundamental state of matter

gjendja agregate e materies
gaseous state of matter
Boiling Point	2 067,15 K
Melting Point	1 345,15 K
critical pressure
critical temperature
triple point
appearance
Ngjyra	Black #ff1493 #8fffc7 #8fffc7
appearance	silvery white
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion	0,0000127 1/K
molar heat capacity	29,54 J/(mol K)
Specific Heat Capacity	0,197 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	1,1 MS/m
electrical resistivity	0,00000094 Ω*m
Superpërcjellshmëria
Magnetizimi
type	paramagnetic
magnetic susceptibility (Mass)	0,000000111 m³/Kg
magnetic susceptibility (Molar)	0,00000001669 m³/mol
magnetic susceptibility (Volume)	0,00081618
magnetic ordering
Curie temperature
Néel temperature	106 K
strukturë
Crystal Structure	{ERROR}
lattice constant	9 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
hardness	441 MPa 412 MPa
bulk modulus	38 GPa
shear modulus	20 GPa
Young's modulus	50 GPa
Poisson's ratio	0,27
Shpejtësia e zërit	2 130 m/s
klasifikim
Category	Actinides, Lanthanides
CAS Group
IUPAC Group
Glawe Number	27
Mendeleev Number	23
Pettifor Number	28
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	192 ± 20 a₀
C6 Dispersion Coefficient	3 130 a₀
allotrope
Neutron cross section	5 900
Neutron Mass Absorption	4,7
numër kuantik	7F0
space group	166 (R_3m)

Isotopes of Samarium

Stable Isotopes	2
Unstable Isotopes	39
Natural Isotopes	7

¹²⁸Sm

Numri i masës	128
numri i neutroneve	66
Relative Atomic Mass	127,957971 ± 0,000537 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)

¹²⁹Sm

Numri i masës	129
numri i neutroneve	67
Relative Atomic Mass	128,954557 ± 0,000537 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	550 ± 100 ms
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1999
parity	+

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

¹³⁰Sm

Numri i masës	130
numri i neutroneve	68
Relative Atomic Mass	129,948792 ± 0,000429 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1999
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹³¹Sm

Numri i masës	131
numri i neutroneve	69
Relative Atomic Mass	130,946022 ± 0,000429 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	1,2 ± 0,2 s
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1986
parity	+

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

¹³²Sm

Numri i masës	132
numri i neutroneve	70
Relative Atomic Mass	131,940805 ± 0,000322 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	4 ± 0,3 s
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1989
parity	+

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

¹³³Sm

Numri i masës	133
numri i neutroneve	71
Relative Atomic Mass	132,93856 ± 0,00032 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	2,89 ± 0,16 s
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1977
parity	+

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

¹³⁴Sm

Numri i masës	134
numri i neutroneve	72
Relative Atomic Mass	133,93411 ± 0,00021 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	9,5 ± 0,8 s
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1977
parity	+

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

¹³⁵Sm

Numri i masës	135
numri i neutroneve	73
Relative Atomic Mass	134,93252 ± 0,000166 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	10,3 ± 0,5 s
Spini	7/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1977
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.02%

¹³⁶Sm

Numri i masës	136
numri i neutroneve	74
Relative Atomic Mass	135,928275553 ± 0,000013416 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	47 ± 2 s
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1982
parity	+

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

¹³⁷Sm

Numri i masës	137
numri i neutroneve	75
Relative Atomic Mass	136,927007959 ± 0,000030718 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	45 ± 1 s
Spini	9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1986
parity	-

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

¹³⁸Sm

Numri i masës	138
numri i neutroneve	76
Relative Atomic Mass	137,923243988 ± 0,000012686 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	3,1 ± 0,2 m
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1982
parity	+

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

¹³⁹Sm

Numri i masës	139
numri i neutroneve	77
Relative Atomic Mass	138,922296631 ± 0,000011684 Da
g-factor	-1,06 ± 0,04
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	2,57 ± 0,1 m
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1971
parity	+

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

¹⁴⁰Sm

Numri i masës	140
numri i neutroneve	78
Relative Atomic Mass	139,918994714 ± 0,000013416 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	14,82 ± 0,12 m
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1967
parity	+

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

¹⁴¹Sm

Numri i masës	141
numri i neutroneve	79
Relative Atomic Mass	140,918481545 ± 0,000009162 Da
g-factor	-1,48 ± 0,04
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	10,2 ± 0,2 m
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1967
parity	+

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

¹⁴²Sm

Numri i masës	142
numri i neutroneve	80
Relative Atomic Mass	141,915209415 ± 0,000002002 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	72,49 ± 0,05 m
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1959
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
e⁺ (positron emission)	5%

¹⁴³Sm

Numri i masës	143
numri i neutroneve	81
Relative Atomic Mass	142,914634848 ± 0,000002951 Da
g-factor	0,67333333333333 ± 0,013333333333333
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	8,75 ± 0,06 m
Spini	3/2
nuclear quadrupole moment	0,4 ± 0,2
koha e zbulimit apo shpikjes	1956
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
e⁺ (positron emission)	40%
ϵ (electron capture)	60%

¹⁴⁴Sm

Numri i masës	144
numri i neutroneve	82
Relative Atomic Mass	143,912006285 ± 0,000001566 Da
g-factor	0
natural abundance	3,08 ± 0,04
Radioaktivitet	☢️ radioactive element
half-life
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1933
parity	+

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

¹⁴⁵Sm

Numri i masës	145
numri i neutroneve	83
Relative Atomic Mass	144,913417157 ± 0,000001594 Da
g-factor	-0,32 ± 0,0031428571428571
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	340 ± 3 d
Spini	7/2
nuclear quadrupole moment	-0,6 ± 0,07
koha e zbulimit apo shpikjes	1947
parity	-

decay mode	intensitet
ϵ (electron capture)	100%

¹⁴⁶Sm

Numri i masës	146
numri i neutroneve	84
Relative Atomic Mass	145,913046835 ± 0,000003269 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	68 ± 7 My
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1953
parity	+

decay mode	intensitet
α (α emission)	100%

¹⁴⁷Sm

Numri i masës	147
numri i neutroneve	85
Relative Atomic Mass	146,914904401 ± 0,000001354 Da
g-factor	-0,23114285714286 ± 0,0004
natural abundance	15 ± 0,14
Radioaktivitet	☢️ radioactive element
half-life	106,6 ± 0,5 Gy
Spini	7/2
nuclear quadrupole moment	-0,26 ± 0,03
koha e zbulimit apo shpikjes	1933
parity	-

decay mode	intensitet
α (α emission)	100%

¹⁴⁸Sm

Numri i masës	148
numri i neutroneve	86
Relative Atomic Mass	147,914829233 ± 0,000001337 Da
g-factor	0
natural abundance	11,25 ± 0,09
Radioaktivitet	☢️ radioactive element
half-life	6,3 ± 1,3 Py
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1933
parity	+

decay mode	intensitet
α (α emission)	100%

¹⁴⁹Sm

Numri i masës	149
numri i neutroneve	87
Relative Atomic Mass	148,917191211 ± 0,000001241 Da
g-factor	-0,19077142857143 ± 0,00031428571428571
natural abundance	13,82 ± 0,1
Radioaktivitet	☢️ radioactive element
half-life
Spini	7/2
nuclear quadrupole moment	0,075 ± 0,008
koha e zbulimit apo shpikjes	1933
parity	-

decay mode	intensitet
α (α emission)

¹⁵⁰Sm

Numri i masës	150
numri i neutroneve	88
Relative Atomic Mass	149,917281993 ± 0,000001193 Da
g-factor	0
natural abundance	7,37 ± 0,09
Radioaktivitet	stable isotope
half-life	Not Radioactive ☢️
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1934
parity	+

¹⁵¹Sm

Numri i masës	151
numri i neutroneve	89
Relative Atomic Mass	150,919938859 ± 0,000001191 Da
g-factor	-0,1442 ± 0,00024
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	94,6 ± 0,6 y
Spini	5/2
nuclear quadrupole moment	0,71 ± 0,07
koha e zbulimit apo shpikjes	1947
parity	-

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

¹⁵²Sm

Numri i masës	152
numri i neutroneve	90
Relative Atomic Mass	151,919738646 ± 0,00000109 Da
g-factor	0
natural abundance	26,74 ± 0,09
Radioaktivitet	stable isotope
half-life	Not Radioactive ☢️
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1933
parity	+

¹⁵³Sm

Numri i masës	153
numri i neutroneve	91
Relative Atomic Mass	152,922103576 ± 0,0000011 Da
g-factor	-0,014 ± 0,002
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	46,2846 ± 0,0023 h
Spini	3/2
nuclear quadrupole moment	1,3 ± 0,12
koha e zbulimit apo shpikjes	1938
parity	+

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

¹⁵⁴Sm

Numri i masës	154
numri i neutroneve	92
Relative Atomic Mass	153,922215756 ± 0,0000014 Da
g-factor	0
natural abundance	22,74 ± 0,14
Radioaktivitet	☢️ radioactive element
half-life
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1933
parity	+

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

¹⁵⁵Sm

Numri i masës	155
numri i neutroneve	93
Relative Atomic Mass	154,924646645 ± 0,000001429 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	22,18 ± 0,06 m
Spini	3/2
nuclear quadrupole moment	1,13 ± 0,13
koha e zbulimit apo shpikjes	1951
parity	-

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

¹⁵⁶Sm

Numri i masës	156
numri i neutroneve	94
Relative Atomic Mass	155,925538191 ± 0,000009148 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	9,4 ± 0,2 h
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1951
parity	+

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

¹⁵⁷Sm

Numri i masës	157
numri i neutroneve	95
Relative Atomic Mass	156,928418598 ± 0,000004759 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	8,03 ± 0,07 m
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1973
parity	-

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

¹⁵⁸Sm

Numri i masës	158
numri i neutroneve	96
Relative Atomic Mass	157,929949262 ± 0,000005133 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	5,3 ± 0,03 m
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1970
parity	+

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

¹⁵⁹Sm

Numri i masës	159
numri i neutroneve	97
Relative Atomic Mass	158,93321713 ± 0,00000637 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	11,37 ± 0,15 s
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1986
parity	-

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

¹⁶⁰Sm

Numri i masës	160
numri i neutroneve	98
Relative Atomic Mass	159,935337032 ± 0,0000021 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	9,6 ± 0,3 s
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1986
parity	+

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

¹⁶¹Sm

Numri i masës	161
numri i neutroneve	99
Relative Atomic Mass	160,939160062 ± 0,000007318 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	4,8 ± 0,4 s
Spini	7/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1998
parity	+

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

¹⁶²Sm

Numri i masës	162
numri i neutroneve	100
Relative Atomic Mass	161,941621687 ± 0,000003782 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	2,7 ± 0,3 s
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	2005
parity	+

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

¹⁶³Sm

Numri i masës	163
numri i neutroneve	101
Relative Atomic Mass	162,945679085 ± 0,0000079 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	1,3 ± 0,5 s
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	2012
parity	-

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

¹⁶⁴Sm

Numri i masës	164
numri i neutroneve	102
Relative Atomic Mass	163,948550061 ± 0,0000044 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	1,43 ± 0,24 s
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	2012
parity	+

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

¹⁶⁵Sm

Numri i masës	165
numri i neutroneve	103
Relative Atomic Mass	164,95329 ± 0,000429 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	980 ± 210 ms
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2012
parity	-

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

¹⁶⁶Sm

Numri i masës	166
numri i neutroneve	104
Relative Atomic Mass	165,956575 ± 0,000429 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	800 ± 630 ms
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	2017
parity	+

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

¹⁶⁷Sm

Numri i masës	167
numri i neutroneve	105
Relative Atomic Mass	166,962072 ± 0,000537 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	7/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2018
parity	-

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

¹⁶⁸Sm

Numri i masës	168
numri i neutroneve	106
Relative Atomic Mass	167,966033 ± 0,000322 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	2018
parity	+

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

historia

zbulues	Paul Émile Lecoq de Boisbaudran
vendndodhja e zbulimit	France
koha e zbulimit apo shpikjes	1879
Etimologjia	Named after the mineral samarskite.
pronunciation	seh-MER-i-em (anglisht)

burim

Abundance
Abundance in Earth's crust	7,05 mg/kg
natural abundance (Oqeani)	0,00000045 mg/L
natural abundance (Trupi i njeriut)
natural abundance (meteoroid)	0,000017 %
natural abundance (Diell)	0,0000001 %
Abundance in Universe	0,0000005 %

Nuclear Screening Constants

1	s	1.2217
2	p	4.269
2	s	16.2652
3	d	13.7711
3	p	19.5815
3	s	19.9736
4	d	33.7604
4	f	38.4684
4	p	30.912
4	s	29.7076
5	p	45.719
5	s	43.751
6	s	53.9882

Samarium on ChemicalAid

Samarium (Sm)

Tipar Fizik

Chemical Property

other

Isotopes of Samarium

128Sm

129Sm

130Sm

131Sm

132Sm

133Sm

134Sm

135Sm

136Sm

137Sm

138Sm

139Sm

140Sm

141Sm

142Sm

143Sm

144Sm

145Sm

146Sm

147Sm

148Sm

149Sm

150Sm

151Sm

152Sm

153Sm

154Sm

155Sm

156Sm

157Sm

158Sm

159Sm

160Sm

161Sm

162Sm

163Sm

164Sm

165Sm

166Sm

167Sm

168Sm

historia

burim

Nuclear Screening Constants

¹²⁸Sm

¹²⁹Sm

¹³⁰Sm

¹³¹Sm

¹³²Sm

¹³³Sm

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