Neodymyum

Neodymyum (Nd)

chemical element with the atomic number of 60 and symbol Nd
Atomic Number60
Atomic Weight144.242
mass number142
Group
Period6
Blockf
proton60 p+
neutron82 n0
electron60 e-
Animated Bohr model of Nd (Neodymyum)

Physical Property

Atomic Radius
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
dosedh
Atomic Radii Of The Elements: Neodymyum0102030405060708090100110120130140150160170180190200210220230240pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

nerth
proton affinity
electron affinity
ionization energy
ionization energy of Nd (Neodymyum)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
electron
electron shell2, 8, 18, 22, 8, 2
Bohr model: Nd (Neodymyum)
valence electron2
Lewis structure: Nd (Neodymyum)
aray an elektrons[Xe] 4f4 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f4 6s2
Enhanced Bohr model of Nd (Neodymyum)
Orbital Diagram of Nd (Neodymyum)
oxidation number0, 2, 3, 4
electronegativity
1.14
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
liw
Silver
appearancesilvery white
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
superconductivity
magnetism
typeparamagnetic
magnetic susceptibility (Mass)
0.00000048 m³/Kg
magnetic susceptibility (Molar)
0.000000069235 m³/mol
magnetic susceptibility (Volume)
0.0033648
magnetic ordering
Curie temperature
Néel temperature
kesweyth
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0.28
speed of sound
classification
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number29
Mendeleev Number19
Pettifor Number30
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
49
Neutron Mass Absorption
0.011
quantum number5I4
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
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
spin0
nuclear quadrupole moment
0
dydhyas diskudhans
parity+

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

125Nd

mass number125
neutron number65
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
650 ± 150 ms
spin5/2
nuclear quadrupole moment
dydhyas diskudhans1999
parity

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

126Nd

mass number126
neutron number66
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
spin0
nuclear quadrupole moment
0
dydhyas diskudhans2000
parity+

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

127Nd

mass number127
neutron number67
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
1.8 ± 0.4 s
spin5/2
nuclear quadrupole moment
dydhyas diskudhans1983
parity+

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

128Nd

mass number128
neutron number68
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1985
parity+

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

129Nd

mass number129
neutron number69
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
6.8 ± 0.6 s
spin7/2
nuclear quadrupole moment
dydhyas diskudhans1977
parity-

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

130Nd

mass number130
neutron number70
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
21 ± 3 s
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1977
parity+

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

131Nd

mass number131
neutron number71
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
25.4 ± 0.9 s
spin5/2
nuclear quadrupole moment
dydhyas diskudhans1977
parity+

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

132Nd

mass number132
neutron number72
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
1.56 ± 0.1 m
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1977
parity+

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

133Nd

mass number133
neutron number73
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
70 ± 10 s
spin7/2
nuclear quadrupole moment
dydhyas diskudhans1977
parity+

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

134Nd

mass number134
neutron number74
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
8.5 ± 1.5 m
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1970
parity+

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

135Nd

mass number135
neutron number75
relative atomic mass
g-factor
-0.17333333333333 ± 0.0066666666666667
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
12.4 ± 0.6 m
spin9/2
nuclear quadrupole moment
1.9 ± 0.5
dydhyas diskudhans1970
parity-

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

136Nd

mass number136
neutron number76
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
50.65 ± 0.33 m
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1968
parity+

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

137Nd

mass number137
neutron number77
relative atomic mass
g-factor
-1.264 ± 0.01
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
38.5 ± 1.5 m
spin1/2
nuclear quadrupole moment
0
dydhyas diskudhans1970
parity+

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

138Nd

mass number138
neutron number78
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
5.04 ± 0.09 h
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1965
parity+

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

139Nd

mass number139
neutron number79
relative atomic mass
g-factor
0.60333333333333 ± 0.0046666666666667
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
29.7 ± 0.5 m
spin3/2
nuclear quadrupole moment
0.28 ± 0.09
dydhyas diskudhans1951
parity+

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

140Nd

mass number140
neutron number80
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
3.37 ± 0.02 d
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1949
parity+

decay modeintensity
ϵ (electron capture)100%

141Nd

mass number141
neutron number81
relative atomic mass
g-factor
0.67333333333333 ± 0.006
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
2.49 ± 0.03 h
spin3/2
nuclear quadrupole moment
0.32 ± 0.13
dydhyas diskudhans1949
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
relative atomic mass
g-factor
0
natural abundance
27.153 ± 0.04
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1924
parity+

143Nd

mass number143
neutron number83
relative atomic mass
g-factor
-0.30428571428571 ± 0.0014285714285714
natural abundance
12.173 ± 0.026
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
-0.61 ± 0.02
dydhyas diskudhans1933
parity-

144Nd

mass number144
neutron number84
relative atomic mass
g-factor
0
natural abundance
23.798 ± 0.019
radioactivity☢️ elven radyoweythresek
half-life
2.29 ± 0.16 Py
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1924
parity+

decay modeintensity
α (α emission)100%

145Nd

mass number145
neutron number85
relative atomic mass
g-factor
-0.18742857142857 ± 0.0011428571428571
natural abundance
8.293 ± 0.012
radioactivity☢️ elven radyoweythresek
half-life
spin7/2
nuclear quadrupole moment
-0.314 ± 0.012
dydhyas diskudhans1933
parity-

decay modeintensity
α (α emission)

146Nd

mass number146
neutron number86
relative atomic mass
g-factor
0
natural abundance
17.189 ± 0.032
radioactivity☢️ elven radyoweythresek
half-life
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1924
parity+

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

147Nd

mass number147
neutron number87
relative atomic mass
g-factor
0.2216 ± 0.004
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
10.98 ± 0.01 d
spin5/2
nuclear quadrupole moment
0.9 ± 0.3
dydhyas diskudhans1947
parity-

decay modeintensity
β (β decay)100%

148Nd

mass number148
neutron number88
relative atomic mass
g-factor
0
natural abundance
5.756 ± 0.021
radioactivity☢️ elven radyoweythresek
half-life
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1937
parity+

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

149Nd

mass number149
neutron number89
relative atomic mass
g-factor
0.1404 ± 0.004
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
1.728 ± 0.001 h
spin5/2
nuclear quadrupole moment
1.3 ± 0.3
dydhyas diskudhans1938
parity-

decay modeintensity
β (β decay)100%

150Nd

mass number150
neutron number90
relative atomic mass
g-factor
0
natural abundance
5.638 ± 0.028
radioactivity☢️ elven radyoweythresek
half-life
9.3 ± 0.7 Ey
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1937
parity+

decay modeintensity
(double β decay)100%

151Nd

mass number151
neutron number91
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
12.44 ± 0.07 m
spin3/2
nuclear quadrupole moment
dydhyas diskudhans1938
parity+

decay modeintensity
β (β decay)100%

152Nd

mass number152
neutron number92
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
11.4 ± 0.2 m
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1969
parity+

decay modeintensity
β (β decay)100%

153Nd

mass number153
neutron number93
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
31.6 ± 1 s
spin3/2
nuclear quadrupole moment
dydhyas diskudhans1987
parity

decay modeintensity
β (β decay)100%

154Nd

mass number154
neutron number94
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
25.9 ± 0.2 s
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1970
parity+

decay modeintensity
β (β decay)100%

155Nd

mass number155
neutron number95
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
8.9 ± 0.2 s
spin3/2
nuclear quadrupole moment
dydhyas diskudhans1986
parity-

decay modeintensity
β (β decay)100%

156Nd

mass number156
neutron number96
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
5.06 ± 0.13 s
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1987
parity+

decay modeintensity
β (β decay)100%

157Nd

mass number157
neutron number97
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
1.15 ± 0.03 s
spin5/2
nuclear quadrupole moment
dydhyas diskudhans1992
parity-

decay modeintensity
β (β decay)100%

158Nd

mass number158
neutron number98
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
810 ± 30 ms
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1992
parity+

decay modeintensity
β (β decay)100%

159Nd

mass number159
neutron number99
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
500 ± 30 ms
spin7/2
nuclear quadrupole moment
dydhyas diskudhans2012
parity+

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

160Nd

mass number160
neutron number100
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
439 ± 37 ms
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1985
parity+

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

161Nd

mass number161
neutron number101
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
215 ± 76 ms
spin1/2
nuclear quadrupole moment
0
dydhyas diskudhans2012
parity-

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

162Nd

mass number162
neutron number102
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
310 ± 200 ms
spin0
nuclear quadrupole moment
0
dydhyas diskudhans2012
parity+

decay modeintensity
β (β decay)100%

163Nd

mass number163
neutron number103
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
spin5/2
nuclear quadrupole moment
dydhyas diskudhans2018
parity-

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

istori

diskudher po dismygerC.F. Aver von Welsbach
location of discoveryAustria
dydhyas diskudhans1925
EtymologylGreek: neos and didymos (new twin).
pronunciationnee-eh-DIM-i-em (en)

source

Abundance
Abundance in Earth's crust
natural abundance (Keynvor)
natural abundance (Korf)
natural abundance (meteoroid)
0.00005 %
natural abundance (Howl)
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