Неодим

Неодим (Nd)

chemical element with the atomic number of 60 and symbol Nd
Atomic Number60
Atomic Weight144.242
жингийн тоо142
Group
Period6
Blockf
Протон60 p+
Нейтрон82 n0
Электрон60 e-
Animated Bohr model of Nd (Неодим)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Неодим0102030405060708090100110120130140150160170180190200210220230240pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энерги
proton affinity
electron affinity
ionization energy
ionization energy of Nd (Неодим)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон
electron shell2, 8, 18, 22, 8, 2
Bohr model: Nd (Неодим)
valence electron2
Lewis structure: Nd (Неодим)
electron configuration[Xe] 4f4 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f4 6s2
Enhanced Bohr model of Nd (Неодим)
Orbital Diagram of Nd (Неодим)
Исэлдэлтийн зэрэг0, 2, 3, 4
Цахилгаан сөрөг чанар
1.14
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
Гурван фазын цэг
appearance
Өнгө
Silver
appearancesilvery white
Хугалах илтгэгч
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
Хэт дамжуулагч
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
structure
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Хатуулаг
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0.28
Дууны хурд
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

жингийн тоо124
neutron number64
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо125
neutron number65
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо126
neutron number66
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо127
neutron number67
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо128
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1985
parity+

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

129Nd

жингийн тоо129
neutron number69
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо130
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
21 ± 3 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1977
parity+

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

131Nd

жингийн тоо131
neutron number71
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо132
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо133
neutron number73
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
70 ± 10 s
spin7/2
nuclear quadrupole moment
time of discovery or invention1977
parity+

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

134Nd

жингийн тоо134
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо135
neutron number75
Relative Atomic Mass
g-factor
-0.17333333333333 ± 0.0066666666666667
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо136
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо137
neutron number77
Relative Atomic Mass
g-factor
-1.264 ± 0.01
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо138
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо139
neutron number79
Relative Atomic Mass
g-factor
0.60333333333333 ± 0.0046666666666667
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо140
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3.37 ± 0.02 d
spin0
nuclear quadrupole moment
0
time of discovery or invention1949
parity+

decay modeintensity
ϵ (electron capture)100%

141Nd

жингийн тоо141
neutron number81
Relative Atomic Mass
g-factor
0.67333333333333 ± 0.006
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо142
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
27.153 ± 0.04
Цацраг идэвхт задралstable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1924
parity+

143Nd

жингийн тоо143
neutron number83
Relative Atomic Mass
g-factor
-0.30428571428571 ± 0.0014285714285714
natural abundance
12.173 ± 0.026
Цацраг идэвхт задралstable isotope
half-lifeNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
-0.61 ± 0.02
time of discovery or invention1933
parity-

144Nd

жингийн тоо144
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
23.798 ± 0.019
Цацраг идэвхт задрал☢️ radioactive element
half-life
2.29 ± 0.16 Py
spin0
nuclear quadrupole moment
0
time of discovery or invention1924
parity+

decay modeintensity
α (α emission)100%

145Nd

жингийн тоо145
neutron number85
Relative Atomic Mass
g-factor
-0.18742857142857 ± 0.0011428571428571
natural abundance
8.293 ± 0.012
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin7/2
nuclear quadrupole moment
-0.314 ± 0.012
time of discovery or invention1933
parity-

decay modeintensity
α (α emission)

146Nd

жингийн тоо146
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
17.189 ± 0.032
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1924
parity+

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

147Nd

жингийн тоо147
neutron number87
Relative Atomic Mass
g-factor
0.2216 ± 0.004
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо148
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
5.756 ± 0.021
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1937
parity+

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

149Nd

жингийн тоо149
neutron number89
Relative Atomic Mass
g-factor
0.1404 ± 0.004
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо150
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
5.638 ± 0.028
Цацраг идэвхт задрал☢️ radioactive element
half-life
9.3 ± 0.7 Ey
spin0
nuclear quadrupole moment
0
time of discovery or invention1937
parity+

decay modeintensity
(double β decay)100%

151Nd

жингийн тоо151
neutron number91
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
12.44 ± 0.07 m
spin3/2
nuclear quadrupole moment
time of discovery or invention1938
parity+

decay modeintensity
β (β decay)100%

152Nd

жингийн тоо152
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
11.4 ± 0.2 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1969
parity+

decay modeintensity
β (β decay)100%

153Nd

жингийн тоо153
neutron number93
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
31.6 ± 1 s
spin3/2
nuclear quadrupole moment
time of discovery or invention1987
parity

decay modeintensity
β (β decay)100%

154Nd

жингийн тоо154
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
25.9 ± 0.2 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1970
parity+

decay modeintensity
β (β decay)100%

155Nd

жингийн тоо155
neutron number95
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
8.9 ± 0.2 s
spin3/2
nuclear quadrupole moment
time of discovery or invention1986
parity-

decay modeintensity
β (β decay)100%

156Nd

жингийн тоо156
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
5.06 ± 0.13 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1987
parity+

decay modeintensity
β (β decay)100%

157Nd

жингийн тоо157
neutron number97
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
1.15 ± 0.03 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1992
parity-

decay modeintensity
β (β decay)100%

158Nd

жингийн тоо158
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
810 ± 30 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1992
parity+

decay modeintensity
β (β decay)100%

159Nd

жингийн тоо159
neutron number99
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо160
neutron number100
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо161
neutron number101
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
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

жингийн тоо162
neutron number102
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
310 ± 200 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention2012
parity+

decay modeintensity
β (β decay)100%

163Nd

жингийн тоо163
neutron number103
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin5/2
nuclear quadrupole moment
time of discovery or invention2018
parity-

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

түүх

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

source

Abundance
Abundance in Earth's crust
natural abundance (Далай)
natural abundance (Хүний бие)
natural abundance (Солир)
0.00005 %
natural abundance (Нар)
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