Neodimioa

Neodimioa (Nd)

Zenbaki atomikoa 60 duen elementu kimikoa. Lur arraroen multzoko metala da
Atomic Number60
Atomic Weight144.242
masa-zenbaki142
Group
Period6
Blockf
protoi60 p+
neutroi82 n0
elektroi60 e-
Animated Bohrren eredu atomikoa of Nd (Neodimioa)

Propietate Fisiko

Erradio Atomiko
185 pm
bolumen molar
Erradio Kobalente
174 pm
Metallic Radius
Erradio ioniko
129 pm
Crystal Radius
143 pm
Van der Waalsen erradio
239 pm
dentsitatea
7,01 g/cm³
Atomic Radii Of The Elements: Neodimioa0102030405060708090100110120130140150160170180190200210220230240pmErradio AtomikoErradio KobalenteMetallic RadiusVan der Waalsen erradio

Magnitude Fisiko

energia
proton affinity
Afinitate elektroniko
ionizazio energia
ionizazio energia of Nd (Neodimioa)
Irakite-entalpia
289 kJ/mol
urtze-entalpia
7,1 kJ/mol
formazio entalpia estandarra
326,9 kJ/mol
elektroi
elektroi geruza2, 8, 18, 22, 8, 2
Bohrren eredu atomikoa: Nd (Neodimioa)
balentzia-elektroi2
Lewis egitura: Nd (Neodimioa)
electron configuration[Xe] 4f4 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f4 6s2
Enhanced Bohrren eredu atomikoa of Nd (Neodimioa)
Orbital Diagram of Nd (Neodimioa)
Oxidazio-egoera0, 2, 3, 4
Elektronegatibotasun
1.14
Electrophilicity Index
1,9177223954003881 eV/particle
materiaren funtsezko egoera
materiaren egoeraSolid
materiaren egoera gaseoso
Boiling Point
3.347,15 K
Melting Point
1.289,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore
Silver
appearancesilvery white
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
Bero-dilatazio
0,0000096 1/K
molar heat capacity
27,45 J/(mol K)
Specific Heat Capacity
indize adiabatiko
electrical properties
typeConductor
Eroankortasun elektriko
1,6 MS/m
Erresistibitate elektriko
0,00000064 m Ω
Supereroankortasun
Magnetismo
typeparamagnetic
suszeptibilitate magnetiko (Mass)
0,00000048 m³/Kg
suszeptibilitate magnetiko (Molar)
0,000000069235 m³/mol
suszeptibilitate magnetiko (Volume)
0,0033648
magnetic ordering
Curieren tenperatura
Néel temperature
19,2 K
egitura
Crystal StructureSimple Hexagonal (HEX)
lattice constant
3,66 Å
Lattice Anglesπ/2, π/2, 2 π/3
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
32 GPa
Zizaila modulua
16 GPa
Youngen modulu
41 GPa
Poissonen modulu
0,28
Soinuaren lastertasun
2.330 m/s
classification
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number29
Mendeleev Number19
Pettifor Number30
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

beste batzuk

Gas Basicity
polarizability
208 ± 20 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
49
Neutron Mass Absorption
0,011
zenbaki kuantiko5I4
talde espazial194 (P63/mmc)

Isotopes of Neodymium

Stable Isotopes2
Unstable Isotopes38
Natural Isotopes7
Isotopic Composition14227.15%14227.15%14423.80%14423.80%14617.19%14617.19%14312.17%14312.17%1458.29%1458.29%1485.76%1485.76%1505.64%1505.64%

124Nd

masa-zenbaki124
neutron number64
atomo-masa erlatibo
123,951873 ± 0,000537 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin0
nuclear quadrupole moment
0
aurkikuntza-data
parity+

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

125Nd

masa-zenbaki125
neutron number65
atomo-masa erlatibo
124,948395 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
650 ± 150 ms
spin5/2
nuclear quadrupole moment
aurkikuntza-data1999
parity

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0%

126Nd

masa-zenbaki126
neutron number66
atomo-masa erlatibo
125,942694 ± 0,000322 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin0
nuclear quadrupole moment
0
aurkikuntza-data2000
parity+

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

127Nd

masa-zenbaki127
neutron number67
atomo-masa erlatibo
126,939978 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,8 ± 0,4 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1983
parity+

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

128Nd

masa-zenbaki128
neutron number68
atomo-masa erlatibo
127,935018 ± 0,000215 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin0
nuclear quadrupole moment
0
aurkikuntza-data1985
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)

129Nd

masa-zenbaki129
neutron number69
atomo-masa erlatibo
128,933038 ± 0,000217 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6,8 ± 0,6 s
spin7/2
nuclear quadrupole moment
aurkikuntza-data1977
parity-

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

130Nd

masa-zenbaki130
neutron number70
atomo-masa erlatibo
129,928506 ± 0,00003 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
21 ± 3 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

131Nd

masa-zenbaki131
neutron number71
atomo-masa erlatibo
130,92724802 ± 0,000029541 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
25,4 ± 0,9 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1977
parity+

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

132Nd

masa-zenbaki132
neutron number72
atomo-masa erlatibo
131,923321237 ± 0,000025985 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,56 ± 0,1 m
spin0
nuclear quadrupole moment
0
aurkikuntza-data1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

133Nd

masa-zenbaki133
neutron number73
atomo-masa erlatibo
132,922348 ± 0,00005 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
70 ± 10 s
spin7/2
nuclear quadrupole moment
aurkikuntza-data1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

134Nd

masa-zenbaki134
neutron number74
atomo-masa erlatibo
133,918790207 ± 0,000012686 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
8,5 ± 1,5 m
spin0
nuclear quadrupole moment
0
aurkikuntza-data1970
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

135Nd

masa-zenbaki135
neutron number75
atomo-masa erlatibo
134,918181318 ± 0,000020534 Da
g-factor
−0,17333333333333 ± 0,0066666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
12,4 ± 0,6 m
spin9/2
nuclear quadrupole moment
1,9 ± 0,5
aurkikuntza-data1970
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

136Nd

masa-zenbaki136
neutron number76
atomo-masa erlatibo
135,914976061 ± 0,000012686 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
50,65 ± 0,33 m
spin0
nuclear quadrupole moment
0
aurkikuntza-data1968
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

137Nd

masa-zenbaki137
neutron number77
atomo-masa erlatibo
136,914563099 ± 0,000012586 Da
g-factor
−1,264 ± 0,01
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
38,5 ± 1,5 m
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1970
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

138Nd

masa-zenbaki138
neutron number78
atomo-masa erlatibo
137,911950938 ± 0,000012456 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,04 ± 0,09 h
spin0
nuclear quadrupole moment
0
aurkikuntza-data1965
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

139Nd

masa-zenbaki139
neutron number79
atomo-masa erlatibo
138,911951208 ± 0,000029545 Da
g-factor
0,60333333333333 ± 0,0046666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
29,7 ± 0,5 m
spin3/2
nuclear quadrupole moment
0,28 ± 0,09
aurkikuntza-data1951
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

140Nd

masa-zenbaki140
neutron number80
atomo-masa erlatibo
139,90954613 ± 0,0000035 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,37 ± 0,02 d
spin0
nuclear quadrupole moment
0
aurkikuntza-data1949
parity+

decay modeintensity
ϵ (electron capture)100%

141Nd

masa-zenbaki141
neutron number81
atomo-masa erlatibo
140,90961669 ± 0,000003417 Da
g-factor
0,67333333333333 ± 0,006
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,49 ± 0,03 h
spin3/2
nuclear quadrupole moment
0,32 ± 0,13
aurkikuntza-data1949
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
ϵ (electron capture)97.28%
e+ (positron emission)2.72%

142Nd

masa-zenbaki142
neutron number82
atomo-masa erlatibo
141,907728824 ± 0,000001348 Da
g-factor
0
natural abundance
27,153 ± 0,04
desintegrazio erradioaktiboisotopo egonkor
Semidesintegrazio-periodoNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
aurkikuntza-data1924
parity+

143Nd

masa-zenbaki143
neutron number83
atomo-masa erlatibo
142,909819815 ± 0,000001347 Da
g-factor
−0,30428571428571 ± 0,0014285714285714
natural abundance
12,173 ± 0,026
desintegrazio erradioaktiboisotopo egonkor
Semidesintegrazio-periodoNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
−0,61 ± 0,02
aurkikuntza-data1933
parity-

144Nd

masa-zenbaki144
neutron number84
atomo-masa erlatibo
143,910092798 ± 0,000001346 Da
g-factor
0
natural abundance
23,798 ± 0,019
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,29 ± 0,16 Py
spin0
nuclear quadrupole moment
0
aurkikuntza-data1924
parity+

decay modeintensity
α (α emission)100%

145Nd

masa-zenbaki145
neutron number85
atomo-masa erlatibo
144,912579151 ± 0,000001364 Da
g-factor
−0,18742857142857 ± 0,0011428571428571
natural abundance
8,293 ± 0,012
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin7/2
nuclear quadrupole moment
−0,314 ± 0,012
aurkikuntza-data1933
parity-

decay modeintensity
α (α emission)

146Nd

masa-zenbaki146
neutron number86
atomo-masa erlatibo
145,913122459 ± 0,000001366 Da
g-factor
0
natural abundance
17,189 ± 0,032
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin0
nuclear quadrupole moment
0
aurkikuntza-data1924
parity+

decay modeintensity
(double β decay)
α (α emission)

147Nd

masa-zenbaki147
neutron number87
atomo-masa erlatibo
146,916105969 ± 0,000001368 Da
g-factor
0,2216 ± 0,004
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
10,98 ± 0,01 d
spin5/2
nuclear quadrupole moment
0,9 ± 0,3
aurkikuntza-data1947
parity-

decay modeintensity
β (β decay)100%

148Nd

masa-zenbaki148
neutron number88
atomo-masa erlatibo
147,916899027 ± 0,000002203 Da
g-factor
0
natural abundance
5,756 ± 0,021
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin0
nuclear quadrupole moment
0
aurkikuntza-data1937
parity+

decay modeintensity
(double β decay)
α (α emission)

149Nd

masa-zenbaki149
neutron number89
atomo-masa erlatibo
148,920154583 ± 0,000002205 Da
g-factor
0,1404 ± 0,004
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,728 ± 0,001 h
spin5/2
nuclear quadrupole moment
1,3 ± 0,3
aurkikuntza-data1938
parity-

decay modeintensity
β (β decay)100%

150Nd

masa-zenbaki150
neutron number90
atomo-masa erlatibo
149,920901322 ± 0,000001211 Da
g-factor
0
natural abundance
5,638 ± 0,028
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
9,3 ± 0,7 Ey
spin0
nuclear quadrupole moment
0
aurkikuntza-data1937
parity+

decay modeintensity
(double β decay)100%

151Nd

masa-zenbaki151
neutron number91
atomo-masa erlatibo
150,923839363 ± 0,000001215 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
12,44 ± 0,07 m
spin3/2
nuclear quadrupole moment
aurkikuntza-data1938
parity+

decay modeintensity
β (β decay)100%

152Nd

masa-zenbaki152
neutron number92
atomo-masa erlatibo
151,924691242 ± 0,000026276 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
11,4 ± 0,2 m
spin0
nuclear quadrupole moment
0
aurkikuntza-data1969
parity+

decay modeintensity
β (β decay)100%

153Nd

masa-zenbaki153
neutron number93
atomo-masa erlatibo
152,927717868 ± 0,000002949 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
31,6 ± 1 s
spin3/2
nuclear quadrupole moment
aurkikuntza-data1987
parity

decay modeintensity
β (β decay)100%

154Nd

masa-zenbaki154
neutron number94
atomo-masa erlatibo
153,929597404 ± 0,0000011 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
25,9 ± 0,2 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data1970
parity+

decay modeintensity
β (β decay)100%

155Nd

masa-zenbaki155
neutron number95
atomo-masa erlatibo
154,933135598 ± 0,000009826 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
8,9 ± 0,2 s
spin3/2
nuclear quadrupole moment
aurkikuntza-data1986
parity-

decay modeintensity
β (β decay)100%

156Nd

masa-zenbaki156
neutron number96
atomo-masa erlatibo
155,935370358 ± 0,0000014 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,06 ± 0,13 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data1987
parity+

decay modeintensity
β (β decay)100%

157Nd

masa-zenbaki157
neutron number97
atomo-masa erlatibo
156,939351074 ± 0,000002294 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,15 ± 0,03 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1992
parity-

decay modeintensity
β (β decay)100%

158Nd

masa-zenbaki158
neutron number98
atomo-masa erlatibo
157,94220562 ± 0,0000014 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
810 ± 30 ms
spin0
nuclear quadrupole moment
0
aurkikuntza-data1992
parity+

decay modeintensity
β (β decay)100%

159Nd

masa-zenbaki159
neutron number99
atomo-masa erlatibo
158,946619085 ± 0,000032 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
500 ± 30 ms
spin7/2
nuclear quadrupole moment
aurkikuntza-data2012
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

160Nd

masa-zenbaki160
neutron number100
atomo-masa erlatibo
159,949839172 ± 0,00005 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
439 ± 37 ms
spin0
nuclear quadrupole moment
0
aurkikuntza-data1985
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

161Nd

masa-zenbaki161
neutron number101
atomo-masa erlatibo
160,954664 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
215 ± 76 ms
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data2012
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

162Nd

masa-zenbaki162
neutron number102
atomo-masa erlatibo
161,958121 ± 0,000429 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
310 ± 200 ms
spin0
nuclear quadrupole moment
0
aurkikuntza-data2012
parity+

decay modeintensity
β (β decay)100%

163Nd

masa-zenbaki163
neutron number103
atomo-masa erlatibo
162,963414 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin5/2
nuclear quadrupole moment
aurkikuntza-data2018
parity-

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Neodym 1

historia

aurkitzailea edo asmatzaileaC.F. Aver von Welsbach
aurkikuntzaren lekuaAustria
aurkikuntza-data1925
etimologiaGreek: neos and didymos (new twin).
pronunciationnee-eh-DIM-i-em (ingelesa)

source

Abundance
Abundance in Earth's crust
41,5 mg/kg
natural abundance (ozeano)
0,0000028 mg/L
natural abundance (gizakiaren gorputza)
natural abundance (Meteoroide)
0,00005 %
natural abundance (Eguzkia)
0,0000003 %
Abundance in Universe
0,000001 %

Nuclear Screening Constants

1s1.1868
2p4.2434
2s15.7838
3d13.8432
3p19.311
3s19.6572
4d33.1908
4f37.734
4p29.986
4s29.0136
5p43.039
5s41.2575
6s50.6934