Gadolinioa (Gd)

Zenbaki atomikoa 64 duen elementu kimikoa. Lur arraroen multzoko metala da, lantanidoen seriekoa. Magnetismo handia du, batez ere tenperatura baxuetan, eta supereroankortasun-ezaugarriak ditu

Atomic Number	64
Atomic Weight	157.25
masa-zenbaki	158

Group
Period	6
Block	f

protoi	64 p⁺
neutroi	94 n⁰
elektroi	64 e^-

Animated Bohrren eredu atomikoa of Gd (Gadolinioa)

Propietate Fisiko

Erradio Atomiko	180 pm 277 pm
bolumen molar	19,9 cm³/mol
Erradio Kobalente	169 pm 135 pm 132 pm 196 pm
Metallic Radius
Erradio ioniko	93,8 pm 100 pm 105,3 pm 110,7 pm
Crystal Radius	107,8 pm 114 pm 119,3 pm 124,7 pm
Van der Waalsen erradio	234 pm 271 pm 336,8 pm
dentsitatea	7,9 g/cm³ 7.400 kg/m³

Magnitude Fisiko

{ERROR}

energia

proton affinity
Afinitate elektroniko
ionizazio energia	6,149796 eV/particle 12,09 eV/particle 20,63 eV/particle 44 eV/particle 64,76 eV/particle 89 eV/particle 106 eV/particle 123 eV/particle 144 eV/particle 165 eV/particle 183 eV/particle 213 eV/particle 246 eV/particle 268 eV/particle 288 eV/particle 319 eV/particle 352 eV/particle 380 eV/particle 565 eV/particle 601 eV/particle 639 eV/particle 680 eV/particle 719 eV/particle 761 eV/particle 810 eV/particle 851 eV/particle 895 eV/particle 937 eV/particle 1.100 eV/particle 1.142 eV/particle 1.189 eV/particle 1.233 eV/particle 1.321 eV/particle 1.368 eV/particle 1.481 eV/particle 1.532,35 eV/particle 2.621 eV/particle 2.720 eV/particle 2.827 eV/particle 2.941 eV/particle 3.050 eV/particle 3.160 eV/particle 3.312 eV/particle 3.424 eV/particle 3.550 eV/particle 3.660 eV/particle 3.980 eV/particle 4.080 eV/particle 4.191 eV/particle 4.294 eV/particle 4.578 eV/particle 4.693 eV/particle 4.914 eV/particle 5.025 eV/particle 11.273 eV/particle 11.552 eV/particle 11.861 eV/particle 12.147 eV/particle 13.183 eV/particle 13.521 eV/particle 13.943 eV/particle 14.224,57 eV/particle 57.783,9 eV/particle 59.065,52 eV/particle

Irakite-entalpia	398 kJ/mol
urtze-entalpia
formazio entalpia estandarra	397,5 kJ/mol
elektroi

elektroi geruza	2, 8, 18, 25, 9, 2

balentzia-elektroi	2 ⓘ

electron configuration	[Xe] 4f⁷ 5d¹ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f⁷ 5d¹ 6s²

Oxidazio-egoera	0, 1, 2, 3
Elektronegatibotasun	0.1944 1.2
Electrophilicity Index
materiaren funtsezko egoera

materiaren egoera
materiaren egoera gaseoso
Boiling Point	3.546,15 K
Melting Point	1.586,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore	Black #ff1493 #45ffc7 #45ffc7
appearance	silvery white
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
Bero-dilatazio	0,0000094 1/K
molar heat capacity	37,03 J/(mol K)
Specific Heat Capacity	0,236 J/(g⋅K)
indize adiabatiko
electrical properties
type	Conductor
Eroankortasun elektriko	0,77 MS/m
Erresistibitate elektriko	0,0000013 Ω*m
Supereroankortasun
Magnetismo
type	ferromagnetic
suszeptibilitate magnetiko (Mass)
suszeptibilitate magnetiko (Molar)
suszeptibilitate magnetiko (Volume)
magnetic ordering
Curieren tenperatura	292 K
Néel temperature
egitura
Crystal Structure	{ERROR}
lattice constant	3,64 Å
Lattice Angles	π/2, π/2, 2 π/3
materialen propietate mekaniko
Gogortasun	570 MPa
konprimagarritasun-modulu	38 GPa
Zizaila modulua	22 GPa
Youngen modulu	55 GPa
Poissonen modulu	0,26
Soinuaren lastertasun	2.680 m/s
classification
Category	Actinides, Lanthanides
CAS Group
IUPAC Group
Glawe Number	26
Mendeleev Number	27
Pettifor Number	27
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

beste batzuk

Gas Basicity
polarizability	158 ± 20 a₀
C6 Dispersion Coefficient	2.340 a₀
allotrope
Neutron cross section	49.000
Neutron Mass Absorption	7,3
zenbaki kuantiko	9D2
talde espazial	194 (P63/mmc)

Isotopes of Gadolinium

Stable Isotopes	5
Unstable Isotopes	35
Natural Isotopes	7

¹³³Gd

masa-zenbaki	133
neutron number	69
Atomo-Masa Erlatibo	132,961288 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	5/2
nuclear quadrupole moment
aurkikuntza-data
parity	+

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

¹³⁴Gd

masa-zenbaki	134
neutron number	70
Atomo-Masa Erlatibo	133,955416 ± 0,000429 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)

¹³⁵Gd

masa-zenbaki	135
neutron number	71
Atomo-Masa Erlatibo	134,952496 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,1 ± 0,2 s
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1996
parity	+

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

¹³⁶Gd

masa-zenbaki	136
neutron number	72
Atomo-Masa Erlatibo	135,9473 ± 0,00032 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2000
parity	+

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

¹³⁷Gd

masa-zenbaki	137
neutron number	73
Atomo-Masa Erlatibo	136,94502 ± 0,00032 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,2 ± 0,2 s
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1999
parity

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

¹³⁸Gd

masa-zenbaki	138
neutron number	74
Atomo-Masa Erlatibo	137,940247 ± 0,000215 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,7 ± 0,9 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1985
parity	+

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

¹³⁹Gd

masa-zenbaki	139
neutron number	75
Atomo-Masa Erlatibo	138,93813 ± 0,00021 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,7 ± 0,3 s
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1983
parity	-

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

¹⁴⁰Gd

masa-zenbaki	140
neutron number	76
Atomo-Masa Erlatibo	139,933674 ± 0,00003 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	15,8 ± 0,4 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1985
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
e⁺ (positron emission)	67%
ϵ (electron capture)	33%

¹⁴¹Gd

masa-zenbaki	141
neutron number	77
Atomo-Masa Erlatibo	140,932126 ± 0,000021213 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	14 ± 4 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1986
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.03%

¹⁴²Gd

masa-zenbaki	142
neutron number	78
Atomo-Masa Erlatibo	141,928116 ± 0,00003 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	70,2 ± 0,6 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1986
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
ϵ (electron capture)	52%
e⁺ (positron emission)	48%

¹⁴³Gd

masa-zenbaki	143
neutron number	79
Atomo-Masa Erlatibo	142,926750678 ± 0,000215032 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	39 ± 2 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1975
parity	+

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

¹⁴⁴Gd

masa-zenbaki	144
neutron number	80
Atomo-Masa Erlatibo	143,922963 ± 0,00003 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,47 ± 0,06 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1968
parity	+

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

¹⁴⁵Gd

masa-zenbaki	145
neutron number	81
Atomo-Masa Erlatibo	144,921710051 ± 0,000021165 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	23 ± 0,4 m
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1959
parity	+

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

¹⁴⁶Gd

masa-zenbaki	146
neutron number	82
Atomo-Masa Erlatibo	145,918318513 ± 0,000004376 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	48,27 ± 0,09 d
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1957
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁴⁷Gd

masa-zenbaki	147
neutron number	83
Atomo-Masa Erlatibo	146,919101014 ± 0,000002025 Da
g-factor	0,29142857142857 ± 0,025714285714286
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	38,06 ± 0,12 h
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1957
parity	-

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

¹⁴⁸Gd

masa-zenbaki	148
neutron number	84
Atomo-Masa Erlatibo	147,918121414 ± 0,000001566 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	71,3 ± 1 y
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1953
parity	+

decay mode	intensity
α (α emission)	100%
2β⁺ (double β⁺ decay)

¹⁴⁹Gd

masa-zenbaki	149
neutron number	85
Atomo-Masa Erlatibo	148,919347666 ± 0,000003553 Da
g-factor	0,25142857142857 ± 0,011428571428571
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	9,28 ± 0,1 d
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1951
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	4.3%

¹⁵⁰Gd

masa-zenbaki	150
neutron number	86
Atomo-Masa Erlatibo	149,918663949 ± 0,0000065 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,79 ± 0,08 My
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1953
parity	+

decay mode	intensity
α (α emission)	100%
2β⁺ (double β⁺ decay)

¹⁵¹Gd

masa-zenbaki	151
neutron number	87
Atomo-Masa Erlatibo	150,920354922 ± 0,000003212 Da
g-factor	0,22 ± 0,017142857142857
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	123,9 ± 1 d
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1950
parity	-

decay mode	intensity
ϵ (electron capture)	100%
α (α emission)	1.1%

¹⁵²Gd

masa-zenbaki	152
neutron number	88
Atomo-Masa Erlatibo	151,919798414 ± 0,000001081 Da
g-factor	0
natural abundance	0,2 ± 0,03
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	108 ± 8 Ty
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1938
parity	+

decay mode	intensity
α (α emission)	100%
2β⁺ (double β⁺ decay)

¹⁵³Gd

masa-zenbaki	153
neutron number	89
Atomo-Masa Erlatibo	152,921756945 ± 0,000001075 Da
g-factor	0,25333333333333 ± 0,053333333333333
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	240,6 ± 0,7 d
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1947
parity	-

decay mode	intensity
ϵ (electron capture)	100%

¹⁵⁴Gd

masa-zenbaki	154
neutron number	90
Atomo-Masa Erlatibo	153,920872974 ± 0,000001066 Da
g-factor	0
natural abundance	2,18 ± 0,02
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1938
parity	+

¹⁵⁵Gd

masa-zenbaki	155
neutron number	91
Atomo-Masa Erlatibo	154,922629356 ± 0,000001055 Da
g-factor	−0,17273333333333 ± 0,00026666666666667
natural abundance	14,8 ± 0,09
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	1,27 ± 0,03
aurkikuntza-data	1933
parity	-

¹⁵⁶Gd

masa-zenbaki	156
neutron number	92
Atomo-Masa Erlatibo	155,92213012 ± 0,000001054 Da
g-factor	0
natural abundance	20,47 ± 0,03
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1933
parity	+

¹⁵⁷Gd

masa-zenbaki	157
neutron number	93
Atomo-Masa Erlatibo	156,923967424 ± 0,000001048 Da
g-factor	−0,22653333333333 ± 0,0004
natural abundance	15,65 ± 0,04
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	1,35 ± 0,03
aurkikuntza-data	1933
parity	-

¹⁵⁸Gd

masa-zenbaki	158
neutron number	94
Atomo-Masa Erlatibo	157,9241112 ± 0,000001048 Da
g-factor	0
natural abundance	24,84 ± 0,08
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1933
parity	+

¹⁵⁹Gd

masa-zenbaki	159
neutron number	95
Atomo-Masa Erlatibo	158,926395822 ± 0,000001051 Da
g-factor	−0,29333333333333 ± 0,02
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	18,479 ± 0,004 h
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1949
parity	-

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

¹⁶⁰Gd

masa-zenbaki	160
neutron number	96
Atomo-Masa Erlatibo	159,927061202 ± 0,000001206 Da
g-factor	0
natural abundance	21,86 ± 0,03
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1933
parity	+

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

¹⁶¹Gd

masa-zenbaki	161
neutron number	97
Atomo-Masa Erlatibo	160,929676267 ± 0,000001614 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,646 ± 0,003 m
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1949
parity	-

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

¹⁶²Gd

masa-zenbaki	162
neutron number	98
Atomo-Masa Erlatibo	161,930991812 ± 0,000004254 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,4 ± 0,2 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1967
parity	+

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

¹⁶³Gd

masa-zenbaki	163
neutron number	99
Atomo-Masa Erlatibo	162,93409664 ± 0,000000855 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	68 ± 3 s
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1982
parity	+

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

¹⁶⁴Gd

masa-zenbaki	164
neutron number	100
Atomo-Masa Erlatibo	163,935916193 ± 0,000001073 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	45 ± 3 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1988
parity	+

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

¹⁶⁵Gd

masa-zenbaki	165
neutron number	101
Atomo-Masa Erlatibo	164,93931708 ± 0,0000014 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	11,6 ± 1 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1998
parity	-

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

¹⁶⁶Gd

masa-zenbaki	166
neutron number	102
Atomo-Masa Erlatibo	165,941630413 ± 0,0000017 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,1 ± 0,8 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2005
parity	+

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

¹⁶⁷Gd

masa-zenbaki	167
neutron number	103
Atomo-Masa Erlatibo	166,945490012 ± 0,000005596 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,2 ± 0,3 s
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	2012
parity	-

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

¹⁶⁸Gd

masa-zenbaki	168
neutron number	104
Atomo-Masa Erlatibo	167,948309 ± 0,000322 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,03 ± 0,16 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1985
parity	+

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

¹⁶⁹Gd

masa-zenbaki	169
neutron number	105
Atomo-Masa Erlatibo	168,952882 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	750 ± 210 ms
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	2012
parity	-

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

¹⁷⁰Gd

masa-zenbaki	170
neutron number	106
Atomo-Masa Erlatibo	169,956146 ± 0,000537 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	420 ± 130 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2012
parity	+

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

¹⁷¹Gd

masa-zenbaki	171
neutron number	107
Atomo-Masa Erlatibo	170,961127 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	2018
parity	+

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

¹⁷²Gd

masa-zenbaki	172
neutron number	108
Atomo-Masa Erlatibo	171,964605 ± 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	Jean de Marignac
aurkikuntzaren lekua	Switzerland
aurkikuntza-data	1880
etimologia	Named after the mineral gadolinite.
pronunciation	GAD-eh-LIN-i-em (ingelesa)

source

Abundance
Abundance in Earth's crust	6,2 mg/kg
natural abundance (ozeano)	0,0000007 mg/L
natural abundance (gizakiaren gorputza)
natural abundance (Meteoroide)	0,000023 %
natural abundance (Eguzkia)	0,0000002 %
Abundance in Universe	0,0000002 %

Nuclear Screening Constants

1	s	1.2565
2	p	4.2946
2	s	16.783
3	d	13.723
3	p	19.8508
3	s	20.2903
4	d	34.3664
4	f	38.9864
4	p	31.3532
4	s	30.556
5	p	47.236
5	s	45.118
6	s	55.7854

Gadolinioa on ChemicalAid

Gadolinioa (Gd)

Propietate Fisiko

Magnitude Fisiko

beste batzuk

Isotopes of Gadolinium

133Gd

134Gd

135Gd

136Gd

137Gd

138Gd

139Gd

140Gd

141Gd

142Gd

143Gd

144Gd

145Gd

146Gd

147Gd

148Gd

149Gd

150Gd

151Gd

152Gd

153Gd

154Gd

155Gd

156Gd

157Gd

158Gd

159Gd

160Gd

161Gd

162Gd

163Gd

164Gd

165Gd

166Gd

167Gd

168Gd

169Gd

170Gd

171Gd

172Gd

historia

source

Nuclear Screening Constants

¹³³Gd

¹³⁴Gd

¹³⁵Gd

¹³⁶Gd

¹³⁷Gd

¹³⁸Gd

¹³⁹Gd

¹⁴⁰Gd

¹⁴¹Gd

¹⁴²Gd

¹⁴³Gd

¹⁴⁴Gd

¹⁴⁵Gd

¹⁴⁶Gd

¹⁴⁷Gd

¹⁴⁸Gd

¹⁴⁹Gd

¹⁵⁰Gd

¹⁵¹Gd

¹⁵²Gd

¹⁵³Gd

¹⁵⁴Gd

¹⁵⁵Gd

¹⁵⁶Gd

¹⁵⁷Gd

¹⁵⁸Gd

¹⁵⁹Gd

¹⁶⁰Gd

¹⁶¹Gd

¹⁶²Gd

¹⁶³Gd

¹⁶⁴Gd

¹⁶⁵Gd

¹⁶⁶Gd

¹⁶⁷Gd

¹⁶⁸Gd

¹⁶⁹Gd

¹⁷⁰Gd

¹⁷¹Gd

¹⁷²Gd