Neodim

Neodim (Nd)

chemical element with the atomic number of 60 and symbol Nd
Atomic Number60
Atomic Weight144.242
mass number142
Group
Period6
Blockf
Proton60 p+
Neytron82 n0
Elektron60 e-
Animated Bohr model of Nd (Neodim)

Fizik Xossa

Atom Radiusi
185 pm
Molyar hajm
Kovalentlik Radiusi
174 pm
Metallic Radius
Ion radiuslar
129 pm
Crystal Radius
143 pm
Van der Waals radius
239 pm
density
7,01 g/cm³
Atomic Radii Of The Elements: Neodim0102030405060708090100110120130140150160170180190200210220230240pmAtom RadiusiKovalentlik RadiusiMetallic RadiusVan der Waals radius

Chemical Property

energiya
proton affinity
electron affinity
ionization energy
ionization energy of Nd (Neodim)
Solishtirma qaynash issiqligi
289 kJ/mol
solishtirma erish issiqligi
7,1 kJ/mol
standard enthalpy of formation
326,9 kJ/mol
Elektron
Ion asboblar2, 8, 18, 22, 8, 2
Bohr model: Nd (Neodim)
valence electron2
Lewis structure: Nd (Neodim)
electron configuration[Xe] 4f4 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f4 6s2
Enhanced Bohr model of Nd (Neodim)
Orbital Diagram of Nd (Neodim)
Oksidlanish darajasi0, 2, 3, 4
Elektrmanfiylik
1.14
Electrophilicity Index
1,9177223954003881 eV/particle
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
3 347,15 K
Melting Point
1 289,15 K
critical pressure
critical temperature
triple point
appearance
Rang
Silver
appearancesilvery white
refractive index
thermodynamic material property
Thermal Conductivity
Issiqlikdan kengayish
0,0000096 1/K
molar heat capacity
27,45 J/(mol K)
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
1,6 MS/m
electrical resistivity
0,00000064 m Ω
superconductivity
Magnetizm
typeparamagnetic
magnetic susceptibility (Mass)
0,00000048 m³/Kg
magnetic susceptibility (Molar)
0,000000069235 m³/mol
magnetic susceptibility (Volume)
0,0033648
magnetic ordering
Kyuri nuqtasi
Néel temperature
19,2 K
Tuzilma
Crystal StructureSimple Hexagonal (HEX)
Kristall panjara davri
3,66 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Qattiqlik
bulk modulus
32 GPa
shear modulus
16 GPa
Yung moduli
41 GPa
Poisson's ratio
0,28
Tovush tezligi
2 330 m/s
klassifikatsiya
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number29
Mendeleev Number19
Pettifor Number30
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
208 ± 20 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
49
Neutron Mass Absorption
0,011
Atom kvant sonlari5I4
space group194 (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

mass number124
neutron number64
Nisbiy atom massa
123,951873 ± 0,000537 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention
parity+

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

125Nd

mass number125
neutron number65
Nisbiy atom massa
124,948395 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
650 ± 150 ms
spin5/2
nuclear quadrupole moment
time of discovery or invention1999
parity

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

126Nd

mass number126
neutron number66
Nisbiy atom massa
125,942694 ± 0,000322 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention2000
parity+

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

127Nd

mass number127
neutron number67
Nisbiy atom massa
126,939978 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
1,8 ± 0,4 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1983
parity+

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

128Nd

mass number128
neutron number68
Nisbiy atom massa
127,935018 ± 0,000215 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1985
parity+

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

129Nd

mass number129
neutron number69
Nisbiy atom massa
128,933038 ± 0,000217 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
6,8 ± 0,6 s
spin7/2
nuclear quadrupole moment
time of discovery or invention1977
parity-

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

130Nd

mass number130
neutron number70
Nisbiy atom massa
129,928506 ± 0,00003 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
21 ± 3 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1977
parity+

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

131Nd

mass number131
neutron number71
Nisbiy atom massa
130,92724802 ± 0,000029541 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
25,4 ± 0,9 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1977
parity+

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

132Nd

mass number132
neutron number72
Nisbiy atom massa
131,923321237 ± 0,000025985 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
1,56 ± 0,1 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1977
parity+

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

133Nd

mass number133
neutron number73
Nisbiy atom massa
132,922348 ± 0,00005 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
70 ± 10 s
spin7/2
nuclear quadrupole moment
time of discovery or invention1977
parity+

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

134Nd

mass number134
neutron number74
Nisbiy atom massa
133,918790207 ± 0,000012686 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
8,5 ± 1,5 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1970
parity+

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

135Nd

mass number135
neutron number75
Nisbiy atom massa
134,918181318 ± 0,000020534 Da
g-factor
-0,17333333333333 ± 0,0066666666666667
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
12,4 ± 0,6 m
spin9/2
nuclear quadrupole moment
1,9 ± 0,5
time of discovery or invention1970
parity-

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

136Nd

mass number136
neutron number76
Nisbiy atom massa
135,914976061 ± 0,000012686 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
50,65 ± 0,33 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1968
parity+

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

137Nd

mass number137
neutron number77
Nisbiy atom massa
136,914563099 ± 0,000012586 Da
g-factor
-1,264 ± 0,01
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
38,5 ± 1,5 m
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1970
parity+

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

138Nd

mass number138
neutron number78
Nisbiy atom massa
137,911950938 ± 0,000012456 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
5,04 ± 0,09 h
spin0
nuclear quadrupole moment
0
time of discovery or invention1965
parity+

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

139Nd

mass number139
neutron number79
Nisbiy atom massa
138,911951208 ± 0,000029545 Da
g-factor
0,60333333333333 ± 0,0046666666666667
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
29,7 ± 0,5 m
spin3/2
nuclear quadrupole moment
0,28 ± 0,09
time of discovery or invention1951
parity+

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

140Nd

mass number140
neutron number80
Nisbiy atom massa
139,90954613 ± 0,0000035 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
3,37 ± 0,02 d
spin0
nuclear quadrupole moment
0
time of discovery or invention1949
parity+

decay modeintensity
ϵ (electron capture)100%

141Nd

mass number141
neutron number81
Nisbiy atom massa
140,90961669 ± 0,000003417 Da
g-factor
0,67333333333333 ± 0,006
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
2,49 ± 0,03 h
spin3/2
nuclear quadrupole moment
0,32 ± 0,13
time of discovery or invention1949
parity+

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

142Nd

mass number142
neutron number82
Nisbiy atom massa
141,907728824 ± 0,000001348 Da
g-factor
0
natural abundance
27,153 ± 0,04
Radioaktivlikstable isotope
Yarim yemirilish davriNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1924
parity+

143Nd

mass number143
neutron number83
Nisbiy atom massa
142,909819815 ± 0,000001347 Da
g-factor
-0,30428571428571 ± 0,0014285714285714
natural abundance
12,173 ± 0,026
Radioaktivlikstable isotope
Yarim yemirilish davriNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
-0,61 ± 0,02
time of discovery or invention1933
parity-

144Nd

mass number144
neutron number84
Nisbiy atom massa
143,910092798 ± 0,000001346 Da
g-factor
0
natural abundance
23,798 ± 0,019
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
2,29 ± 0,16 Py
spin0
nuclear quadrupole moment
0
time of discovery or invention1924
parity+

decay modeintensity
α (α emission)100%

145Nd

mass number145
neutron number85
Nisbiy atom massa
144,912579151 ± 0,000001364 Da
g-factor
-0,18742857142857 ± 0,0011428571428571
natural abundance
8,293 ± 0,012
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin7/2
nuclear quadrupole moment
-0,314 ± 0,012
time of discovery or invention1933
parity-

decay modeintensity
α (α emission)

146Nd

mass number146
neutron number86
Nisbiy atom massa
145,913122459 ± 0,000001366 Da
g-factor
0
natural abundance
17,189 ± 0,032
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1924
parity+

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

147Nd

mass number147
neutron number87
Nisbiy atom massa
146,916105969 ± 0,000001368 Da
g-factor
0,2216 ± 0,004
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
10,98 ± 0,01 d
spin5/2
nuclear quadrupole moment
0,9 ± 0,3
time of discovery or invention1947
parity-

decay modeintensity
β (β decay)100%

148Nd

mass number148
neutron number88
Nisbiy atom massa
147,916899027 ± 0,000002203 Da
g-factor
0
natural abundance
5,756 ± 0,021
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1937
parity+

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

149Nd

mass number149
neutron number89
Nisbiy atom massa
148,920154583 ± 0,000002205 Da
g-factor
0,1404 ± 0,004
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
1,728 ± 0,001 h
spin5/2
nuclear quadrupole moment
1,3 ± 0,3
time of discovery or invention1938
parity-

decay modeintensity
β (β decay)100%

150Nd

mass number150
neutron number90
Nisbiy atom massa
149,920901322 ± 0,000001211 Da
g-factor
0
natural abundance
5,638 ± 0,028
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
9,3 ± 0,7 Ey
spin0
nuclear quadrupole moment
0
time of discovery or invention1937
parity+

decay modeintensity
(double β decay)100%

151Nd

mass number151
neutron number91
Nisbiy atom massa
150,923839363 ± 0,000001215 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
12,44 ± 0,07 m
spin3/2
nuclear quadrupole moment
time of discovery or invention1938
parity+

decay modeintensity
β (β decay)100%

152Nd

mass number152
neutron number92
Nisbiy atom massa
151,924691242 ± 0,000026276 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
11,4 ± 0,2 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1969
parity+

decay modeintensity
β (β decay)100%

153Nd

mass number153
neutron number93
Nisbiy atom massa
152,927717868 ± 0,000002949 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
31,6 ± 1 s
spin3/2
nuclear quadrupole moment
time of discovery or invention1987
parity

decay modeintensity
β (β decay)100%

154Nd

mass number154
neutron number94
Nisbiy atom massa
153,929597404 ± 0,0000011 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
25,9 ± 0,2 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1970
parity+

decay modeintensity
β (β decay)100%

155Nd

mass number155
neutron number95
Nisbiy atom massa
154,933135598 ± 0,000009826 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
8,9 ± 0,2 s
spin3/2
nuclear quadrupole moment
time of discovery or invention1986
parity-

decay modeintensity
β (β decay)100%

156Nd

mass number156
neutron number96
Nisbiy atom massa
155,935370358 ± 0,0000014 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
5,06 ± 0,13 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1987
parity+

decay modeintensity
β (β decay)100%

157Nd

mass number157
neutron number97
Nisbiy atom massa
156,939351074 ± 0,000002294 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
1,15 ± 0,03 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1992
parity-

decay modeintensity
β (β decay)100%

158Nd

mass number158
neutron number98
Nisbiy atom massa
157,94220562 ± 0,0000014 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
810 ± 30 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1992
parity+

decay modeintensity
β (β decay)100%

159Nd

mass number159
neutron number99
Nisbiy atom massa
158,946619085 ± 0,000032 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
500 ± 30 ms
spin7/2
nuclear quadrupole moment
time of discovery or invention2012
parity+

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

160Nd

mass number160
neutron number100
Nisbiy atom massa
159,949839172 ± 0,00005 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
439 ± 37 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1985
parity+

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

161Nd

mass number161
neutron number101
Nisbiy atom massa
160,954664 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
215 ± 76 ms
spin1/2
nuclear quadrupole moment
0
time of discovery or invention2012
parity-

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

162Nd

mass number162
neutron number102
Nisbiy atom massa
161,958121 ± 0,000429 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
310 ± 200 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention2012
parity+

decay modeintensity
β (β decay)100%

163Nd

mass number163
neutron number103
Nisbiy atom massa
162,963414 ± 0,000537 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin5/2
nuclear quadrupole moment
time of discovery or invention2018
parity-

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

tarix

discoverer or inventorC.F. Aver von Welsbach
location of discoveryAustria
time of discovery or invention1925
EtimologiyaGreek: neos and didymos (new twin).
pronunciationnee-eh-DIM-i-em (inglizcha)

source

Abundance
Abundance in Earth's crust
41,5 mg/kg
natural abundance (Okean)
0,0000028 mg/L
natural abundance (Inson tanasi)
natural abundance (Meteoroid)
0,00005 %
natural abundance (Quyosh)
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