Samarioa (Sm)

Zenbaki atomikoa 62 duen elementu kimikoa. Lur arraroen multzoko metala da

Atomic Number	62
Atomic Weight	150.36
masa-zenbaki	152

Group
Period	6
Block	f

protoi	62 p⁺
neutroi	90 n⁰
elektroi	62 e^-

Animated Bohrren eredu atomikoa of Sm (Samarioa)

Propietate Fisiko

Erradio Atomiko	185 pm 280 pm
bolumen molar	19,9 cm³/mol
Erradio Kobalente	172 pm 134 pm 198 pm
Metallic Radius
Erradio ioniko	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 Waalsen erradio	236 pm 271 pm 352 pm
dentsitatea	7,52 g/cm³ 7.160 kg/m³

Magnitude Fisiko

energia

proton affinity
Afinitate elektroniko
ionizazio energia	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

Irakite-entalpia	165 kJ/mol
urtze-entalpia	8,9 kJ/mol
formazio entalpia estandarra	206,7 kJ/mol
elektroi

elektroi geruza	2, 8, 18, 24, 8, 2

balentzia-elektroi	2 ⓘ

electron configuration	[Xe] 4f⁶ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f⁶ 6s²

Oxidazio-egoera	0, 1, 2, 3
Elektronegatibotasun	0.185468 1.17
Electrophilicity Index
materiaren funtsezko egoera

materiaren egoera	Solid
materiaren egoera gaseoso
Boiling Point	2.067,15 K
Melting Point	1.345,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore	Silver #ff1493 #8fffc7 #8fffc7
appearance	silvery white
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
Bero-dilatazio	0,0000127 1/K
molar heat capacity	29,54 J/(mol K)
Specific Heat Capacity	0,197 J/(g⋅K)
indize adiabatiko
electrical properties
type	Conductor
Eroankortasun elektriko	1,1 MS/m
Erresistibitate elektriko	0,00000094 Ω*m
Supereroankortasun
Magnetismo
type	paramagnetic
suszeptibilitate magnetiko (Mass)	0,000000111 m³/Kg
suszeptibilitate magnetiko (Molar)	0,00000001669 m³/mol
suszeptibilitate magnetiko (Volume)	0,00081618
magnetic ordering
Curieren tenperatura
Néel temperature	106 K
egitura
Crystal Structure	Simple Trigonal (RHL)
lattice constant	9 Å
Lattice Angles	π/2, π/2, 2 π/3
materialen propietate mekaniko
Gogortasun	441 MPa 412 MPa
konprimagarritasun-modulu	38 GPa
Zizaila modulua	20 GPa
Youngen modulu	50 GPa
Poissonen modulu	0,27
Soinuaren lastertasun	2.130 m/s
classification
Category	Lanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number	27
Mendeleev Number	23
Pettifor Number	28
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

beste batzuk

Gas Basicity
polarizability	192 ± 20 a₀
C6 Dispersion Coefficient	3.130 a₀
allotrope
Neutron cross section	5.900
Neutron Mass Absorption	4,7
zenbaki kuantiko	7F0
talde espazial	166 (R_3m)

Isotopes of Samarium

Stable Isotopes	2
Unstable Isotopes	39
Natural Isotopes	7

¹²⁸Sm

masa-zenbaki	128
neutron number	66
Atomo-Masa Erlatibo	127,957971 ± 0,000537 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data
parity	+

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

¹²⁹Sm

masa-zenbaki	129
neutron number	67
Atomo-Masa Erlatibo	128,954557 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	550 ± 100 ms
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1999
parity	+

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

¹³⁰Sm

masa-zenbaki	130
neutron number	68
Atomo-Masa Erlatibo	129,948792 ± 0,000429 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1999
parity	+

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

¹³¹Sm

masa-zenbaki	131
neutron number	69
Atomo-Masa Erlatibo	130,946022 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,2 ± 0,2 s
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1986
parity	+

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

¹³²Sm

masa-zenbaki	132
neutron number	70
Atomo-Masa Erlatibo	131,940805 ± 0,000322 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4 ± 0,3 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1989
parity	+

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

¹³³Sm

masa-zenbaki	133
neutron number	71
Atomo-Masa Erlatibo	132,93856 ± 0,00032 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,89 ± 0,16 s
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1977
parity	+

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

¹³⁴Sm

masa-zenbaki	134
neutron number	72
Atomo-Masa Erlatibo	133,93411 ± 0,00021 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	9,5 ± 0,8 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1977
parity	+

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

¹³⁵Sm

masa-zenbaki	135
neutron number	73
Atomo-Masa Erlatibo	134,93252 ± 0,000166 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	10,3 ± 0,5 s
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1977
parity	+

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

¹³⁶Sm

masa-zenbaki	136
neutron number	74
Atomo-Masa Erlatibo	135,928275553 ± 0,000013416 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	47 ± 2 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1982
parity	+

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

¹³⁷Sm

masa-zenbaki	137
neutron number	75
Atomo-Masa Erlatibo	136,927007959 ± 0,000030718 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	45 ± 1 s
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1986
parity	-

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

¹³⁸Sm

masa-zenbaki	138
neutron number	76
Atomo-Masa Erlatibo	137,923243988 ± 0,000012686 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,1 ± 0,2 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1982
parity	+

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

¹³⁹Sm

masa-zenbaki	139
neutron number	77
Atomo-Masa Erlatibo	138,922296631 ± 0,000011684 Da
g-factor	−1,06 ± 0,04
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,57 ± 0,1 m
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1971
parity	+

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

¹⁴⁰Sm

masa-zenbaki	140
neutron number	78
Atomo-Masa Erlatibo	139,918994714 ± 0,000013416 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	14,82 ± 0,12 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1967
parity	+

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

¹⁴¹Sm

masa-zenbaki	141
neutron number	79
Atomo-Masa Erlatibo	140,918481545 ± 0,000009162 Da
g-factor	−1,48 ± 0,04
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	10,2 ± 0,2 m
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1967
parity	+

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

¹⁴²Sm

masa-zenbaki	142
neutron number	80
Atomo-Masa Erlatibo	141,915209415 ± 0,000002002 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	72,49 ± 0,05 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1959
parity	+

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

¹⁴³Sm

masa-zenbaki	143
neutron number	81
Atomo-Masa Erlatibo	142,914634848 ± 0,000002951 Da
g-factor	0,67333333333333 ± 0,013333333333333
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,75 ± 0,06 m
spin	3/2
nuclear quadrupole moment	0,4 ± 0,2
aurkikuntza-data	1956
parity	+

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

¹⁴⁴Sm

masa-zenbaki	144
neutron number	82
Atomo-Masa Erlatibo	143,912006285 ± 0,000001566 Da
g-factor	0
natural abundance	3,08 ± 0,04
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1933
parity	+

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

¹⁴⁵Sm

masa-zenbaki	145
neutron number	83
Atomo-Masa Erlatibo	144,913417157 ± 0,000001594 Da
g-factor	−0,32 ± 0,0031428571428571
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	340 ± 3 d
spin	7/2
nuclear quadrupole moment	−0,6 ± 0,07
aurkikuntza-data	1947
parity	-

decay mode	intensity
ϵ (electron capture)	100%

¹⁴⁶Sm

masa-zenbaki	146
neutron number	84
Atomo-Masa Erlatibo	145,913046835 ± 0,000003269 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	68 ± 7 My
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1953
parity	+

decay mode	intensity
α (α emission)	100%

¹⁴⁷Sm

masa-zenbaki	147
neutron number	85
Atomo-Masa Erlatibo	146,914904401 ± 0,000001354 Da
g-factor	−0,23114285714286 ± 0,0004
natural abundance	15 ± 0,14
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	106,6 ± 0,5 Gy
spin	7/2
nuclear quadrupole moment	−0,26 ± 0,03
aurkikuntza-data	1933
parity	-

decay mode	intensity
α (α emission)	100%

¹⁴⁸Sm

masa-zenbaki	148
neutron number	86
Atomo-Masa Erlatibo	147,914829233 ± 0,000001337 Da
g-factor	0
natural abundance	11,25 ± 0,09
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	6,3 ± 1,3 Py
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1933
parity	+

decay mode	intensity
α (α emission)	100%

¹⁴⁹Sm

masa-zenbaki	149
neutron number	87
Atomo-Masa Erlatibo	148,917191211 ± 0,000001241 Da
g-factor	−0,19077142857143 ± 0,00031428571428571
natural abundance	13,82 ± 0,1
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment	0,075 ± 0,008
aurkikuntza-data	1933
parity	-

decay mode	intensity
α (α emission)

¹⁵⁰Sm

masa-zenbaki	150
neutron number	88
Atomo-Masa Erlatibo	149,917281993 ± 0,000001193 Da
g-factor	0
natural abundance	7,37 ± 0,09
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1934
parity	+

¹⁵¹Sm

masa-zenbaki	151
neutron number	89
Atomo-Masa Erlatibo	150,919938859 ± 0,000001191 Da
g-factor	−0,1442 ± 0,00024
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	94,6 ± 0,6 y
spin	5/2
nuclear quadrupole moment	0,71 ± 0,07
aurkikuntza-data	1947
parity	-

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

¹⁵²Sm

masa-zenbaki	152
neutron number	90
Atomo-Masa Erlatibo	151,919738646 ± 0,00000109 Da
g-factor	0
natural abundance	26,74 ± 0,09
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1933
parity	+

¹⁵³Sm

masa-zenbaki	153
neutron number	91
Atomo-Masa Erlatibo	152,922103576 ± 0,0000011 Da
g-factor	−0,014 ± 0,002
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	46,2846 ± 0,0023 h
spin	3/2
nuclear quadrupole moment	1,3 ± 0,12
aurkikuntza-data	1938
parity	+

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

¹⁵⁴Sm

masa-zenbaki	154
neutron number	92
Atomo-Masa Erlatibo	153,922215756 ± 0,0000014 Da
g-factor	0
natural abundance	22,74 ± 0,14
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1933
parity	+

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

¹⁵⁵Sm

masa-zenbaki	155
neutron number	93
Atomo-Masa Erlatibo	154,924646645 ± 0,000001429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	22,18 ± 0,06 m
spin	3/2
nuclear quadrupole moment	1,13 ± 0,13
aurkikuntza-data	1951
parity	-

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

¹⁵⁶Sm

masa-zenbaki	156
neutron number	94
Atomo-Masa Erlatibo	155,925538191 ± 0,000009148 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	9,4 ± 0,2 h
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1951
parity	+

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

¹⁵⁷Sm

masa-zenbaki	157
neutron number	95
Atomo-Masa Erlatibo	156,928418598 ± 0,000004759 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,03 ± 0,07 m
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1973
parity	-

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

¹⁵⁸Sm

masa-zenbaki	158
neutron number	96
Atomo-Masa Erlatibo	157,929949262 ± 0,000005133 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,3 ± 0,03 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1970
parity	+

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

¹⁵⁹Sm

masa-zenbaki	159
neutron number	97
Atomo-Masa Erlatibo	158,93321713 ± 0,00000637 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	11,37 ± 0,15 s
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1986
parity	-

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

¹⁶⁰Sm

masa-zenbaki	160
neutron number	98
Atomo-Masa Erlatibo	159,935337032 ± 0,0000021 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	9,6 ± 0,3 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1986
parity	+

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

¹⁶¹Sm

masa-zenbaki	161
neutron number	99
Atomo-Masa Erlatibo	160,939160062 ± 0,000007318 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,8 ± 0,4 s
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1998
parity	+

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

¹⁶²Sm

masa-zenbaki	162
neutron number	100
Atomo-Masa Erlatibo	161,941621687 ± 0,000003782 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,7 ± 0,3 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2005
parity	+

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

¹⁶³Sm

masa-zenbaki	163
neutron number	101
Atomo-Masa Erlatibo	162,945679085 ± 0,0000079 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,3 ± 0,5 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	2012
parity	-

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

¹⁶⁴Sm

masa-zenbaki	164
neutron number	102
Atomo-Masa Erlatibo	163,948550061 ± 0,0000044 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,43 ± 0,24 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2012
parity	+

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

¹⁶⁵Sm

masa-zenbaki	165
neutron number	103
Atomo-Masa Erlatibo	164,95329 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	980 ± 210 ms
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	2012
parity	-

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

¹⁶⁶Sm

masa-zenbaki	166
neutron number	104
Atomo-Masa Erlatibo	165,956575 ± 0,000429 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	800 ± 630 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2017
parity	+

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

¹⁶⁷Sm

masa-zenbaki	167
neutron number	105
Atomo-Masa Erlatibo	166,962072 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	2018
parity	-

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

¹⁶⁸Sm

masa-zenbaki	168
neutron number	106
Atomo-Masa Erlatibo	167,966033 ± 0,000322 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2018
parity	+

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

historia

aurkitzailea edo asmatzailea	Paul Émile Lecoq de Boisbaudran
aurkikuntzaren lekua	France
aurkikuntza-data	1879
etimologia	Named after the mineral samarskite.
pronunciation	seh-MER-i-em (ingelesa)

source

Abundance
Abundance in Earth's crust	7,05 mg/kg
natural abundance (ozeano)	0,00000045 mg/L
natural abundance (gizakiaren gorputza)
natural abundance (Meteoroide)	0,000017 %
natural abundance (Eguzkia)	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

Samarioa on ChemicalAid

Australian Educational Vocabulary ID	scot/3571
BNCF identifikatzailea	38281
CAB ID	258535
CAS zenbakia	7440-19-9
ChEBI-ren identifikatzailea	33374
ChemSpider-ren identifikatzailea	22391
DSSTOX compound identifier	DTXCID6047652
DSSTox substance ID	DTXSID4064688
Den Store Danske ID	samarium
DrugBank ID	12403
ECHA Substance Infocard ID	100.028.298
Elhuyar ZTH ID	030419
Encyclopedia of China ID (Second Edition)	228324
Encyclopædia Britannica Online-ren identifikatzailea	science/samarium
Encyclopædia Universalis ID	samarium
Freebase-ren identifikadorea	/m/025sf93
GEC-en identifikatzailea	0140967
GND identifikadorea	4179010-8
Great Russian Encyclopedia Online ID	3530040
HSDB ID	7863
InChI	InChI=1S/Sm
InChIKey	KZUNJOHGWZRPMI-UHFFFAOYSA-N
KBpedia ID	Samarium
LCCN	sh85117001
MeSH identifikadorea	D012493
NKC-ren identifikatzailea	ph174621
Namuwiki ID	사마륨
National Library of Israel J9U ID	987007553579605171
OmegaWikiren esanahiaren definizioa	356071
OpenAlex ID	C536819264
Probes And Drugs ID	PD058083
PubChem-en identifikatzailea	23951
Quora gaiaren identifikadorea	Samarium
RxNorm ID	9549
Römpp online ID	RD-19-00275
Store norske leksikon ID	samarium
Treccani ID	samario
UNII	42OD65L39F
USGS Thesaurus ID	1566
WordNet 3.1 Synset ID	14677775-n

Samarioa (Sm)

Propietate Fisiko

Magnitude Fisiko

beste batzuk

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

source

Nuclear Screening Constants

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