Neodimium

Neodimium (Nd)

chemical element with the atomic number of 60 and symbol Nd
Atomic Number60
Atomic Weight144.242
Nombor jisim142
Group
Period6
Blockf
proton60 p+
neutron82 n0
Elektron60 e-
Animated Model Bohr of Nd (Neodimium)

Sifat Fizikal

Jejari Atom
molar volume
Jejari kovalen
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals
ketumpatan
Atomic Radii Of The Elements: Neodimium0102030405060708090100110120130140150160170180190200210220230240pmJejari AtomJejari KovalenMetallic RadiusJejari van der Waals

Sifat Kimia

tenaga
proton affinity
Pertalian elektron
ionization energy
ionization energy of Nd (Neodimium)
Entalpi pengewapan
entalpi pelakuran
standard enthalpy of formation
Elektron
Petala elektron2, 8, 18, 22, 8, 2
Model Bohr: Nd (Neodimium)
Elektron valens2
Teori ion Lewis: Nd (Neodimium)
tatarajah elektron[Xe] 4f4 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f4 6s2
Enhanced Model Bohr of Nd (Neodimium)
Orbital Diagram of Nd (Neodimium)
Keadaan pengoksidaan0, 2, 3, 4
Keelektronegatifan
1.14
Electrophilicity Index
keadaan jirim asas
fasa jirimSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
rupa
warna
Silver
rupasilvery white
indeks biasan
sifat bahan
Thermal Conductivity
Pengembangan terma
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Kekonduksian elektrik
Kerintangan dan kekonduksian elektrik
Kesuperkonduksian
kemagnetan
typeparamagnetic
magnetic susceptibility (Mass)
0.00000048 m³/Kg
magnetic susceptibility (Molar)
0.000000069235 m³/mol
magnetic susceptibility (Volume)
0.0033648
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
0.28
Kelajuan bunyi
pengelasan
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
Nombor kuantum5I4
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

Nombor jisim124
nombor neutron64
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan
parity+

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

125Nd

Nombor jisim125
nombor neutron65
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
650 ± 150 ms
Spin5/2
nuclear quadrupole moment
tarikh penemuan1999
parity

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

126Nd

Nombor jisim126
nombor neutron66
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan2000
parity+

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

127Nd

Nombor jisim127
nombor neutron67
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1.8 ± 0.4 s
Spin5/2
nuclear quadrupole moment
tarikh penemuan1983
parity+

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

128Nd

Nombor jisim128
nombor neutron68
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan1985
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)

129Nd

Nombor jisim129
nombor neutron69
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
6.8 ± 0.6 s
Spin7/2
nuclear quadrupole moment
tarikh penemuan1977
parity-

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

130Nd

Nombor jisim130
nombor neutron70
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
21 ± 3 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan1977
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

131Nd

Nombor jisim131
nombor neutron71
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
25.4 ± 0.9 s
Spin5/2
nuclear quadrupole moment
tarikh penemuan1977
parity+

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

132Nd

Nombor jisim132
nombor neutron72
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1.56 ± 0.1 m
Spin0
nuclear quadrupole moment
0
tarikh penemuan1977
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

133Nd

Nombor jisim133
nombor neutron73
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
70 ± 10 s
Spin7/2
nuclear quadrupole moment
tarikh penemuan1977
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

134Nd

Nombor jisim134
nombor neutron74
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
8.5 ± 1.5 m
Spin0
nuclear quadrupole moment
0
tarikh penemuan1970
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

135Nd

Nombor jisim135
nombor neutron75
Jisim Atom Relatif
g-factor
-0.17333333333333 ± 0.0066666666666667
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
12.4 ± 0.6 m
Spin9/2
nuclear quadrupole moment
1.9 ± 0.5
tarikh penemuan1970
parity-

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

136Nd

Nombor jisim136
nombor neutron76
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
50.65 ± 0.33 m
Spin0
nuclear quadrupole moment
0
tarikh penemuan1968
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

137Nd

Nombor jisim137
nombor neutron77
Jisim Atom Relatif
g-factor
-1.264 ± 0.01
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
38.5 ± 1.5 m
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1970
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

138Nd

Nombor jisim138
nombor neutron78
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
5.04 ± 0.09 h
Spin0
nuclear quadrupole moment
0
tarikh penemuan1965
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

139Nd

Nombor jisim139
nombor neutron79
Jisim Atom Relatif
g-factor
0.60333333333333 ± 0.0046666666666667
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
29.7 ± 0.5 m
Spin3/2
nuclear quadrupole moment
0.28 ± 0.09
tarikh penemuan1951
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

140Nd

Nombor jisim140
nombor neutron80
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
3.37 ± 0.02 d
Spin0
nuclear quadrupole moment
0
tarikh penemuan1949
parity+

decay modeKeamatan (fizik)
ϵ (electron capture)100%

141Nd

Nombor jisim141
nombor neutron81
Jisim Atom Relatif
g-factor
0.67333333333333 ± 0.006
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.49 ± 0.03 h
Spin3/2
nuclear quadrupole moment
0.32 ± 0.13
tarikh penemuan1949
parity+

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

142Nd

Nombor jisim142
nombor neutron82
Jisim Atom Relatif
g-factor
0
natural abundance
27.153 ± 0.04
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin0
nuclear quadrupole moment
0
tarikh penemuan1924
parity+

143Nd

Nombor jisim143
nombor neutron83
Jisim Atom Relatif
g-factor
-0.30428571428571 ± 0.0014285714285714
natural abundance
12.173 ± 0.026
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin7/2
nuclear quadrupole moment
-0.61 ± 0.02
tarikh penemuan1933
parity-

144Nd

Nombor jisim144
nombor neutron84
Jisim Atom Relatif
g-factor
0
natural abundance
23.798 ± 0.019
Reputan radioaktif☢️ radioactive element
setengah hayat
2.29 ± 0.16 Py
Spin0
nuclear quadrupole moment
0
tarikh penemuan1924
parity+

decay modeKeamatan (fizik)
α (α emission)100%

145Nd

Nombor jisim145
nombor neutron85
Jisim Atom Relatif
g-factor
-0.18742857142857 ± 0.0011428571428571
natural abundance
8.293 ± 0.012
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin7/2
nuclear quadrupole moment
-0.314 ± 0.012
tarikh penemuan1933
parity-

decay modeKeamatan (fizik)
α (α emission)

146Nd

Nombor jisim146
nombor neutron86
Jisim Atom Relatif
g-factor
0
natural abundance
17.189 ± 0.032
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan1924
parity+

decay modeKeamatan (fizik)
(double β decay)
α (α emission)

147Nd

Nombor jisim147
nombor neutron87
Jisim Atom Relatif
g-factor
0.2216 ± 0.004
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
10.98 ± 0.01 d
Spin5/2
nuclear quadrupole moment
0.9 ± 0.3
tarikh penemuan1947
parity-

decay modeKeamatan (fizik)
β (β decay)100%

148Nd

Nombor jisim148
nombor neutron88
Jisim Atom Relatif
g-factor
0
natural abundance
5.756 ± 0.021
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan1937
parity+

decay modeKeamatan (fizik)
(double β decay)
α (α emission)

149Nd

Nombor jisim149
nombor neutron89
Jisim Atom Relatif
g-factor
0.1404 ± 0.004
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1.728 ± 0.001 h
Spin5/2
nuclear quadrupole moment
1.3 ± 0.3
tarikh penemuan1938
parity-

decay modeKeamatan (fizik)
β (β decay)100%

150Nd

Nombor jisim150
nombor neutron90
Jisim Atom Relatif
g-factor
0
natural abundance
5.638 ± 0.028
Reputan radioaktif☢️ radioactive element
setengah hayat
9.3 ± 0.7 Ey
Spin0
nuclear quadrupole moment
0
tarikh penemuan1937
parity+

decay modeKeamatan (fizik)
(double β decay)100%

151Nd

Nombor jisim151
nombor neutron91
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
12.44 ± 0.07 m
Spin3/2
nuclear quadrupole moment
tarikh penemuan1938
parity+

decay modeKeamatan (fizik)
β (β decay)100%

152Nd

Nombor jisim152
nombor neutron92
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
11.4 ± 0.2 m
Spin0
nuclear quadrupole moment
0
tarikh penemuan1969
parity+

decay modeKeamatan (fizik)
β (β decay)100%

153Nd

Nombor jisim153
nombor neutron93
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
31.6 ± 1 s
Spin3/2
nuclear quadrupole moment
tarikh penemuan1987
parity

decay modeKeamatan (fizik)
β (β decay)100%

154Nd

Nombor jisim154
nombor neutron94
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
25.9 ± 0.2 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan1970
parity+

decay modeKeamatan (fizik)
β (β decay)100%

155Nd

Nombor jisim155
nombor neutron95
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
8.9 ± 0.2 s
Spin3/2
nuclear quadrupole moment
tarikh penemuan1986
parity-

decay modeKeamatan (fizik)
β (β decay)100%

156Nd

Nombor jisim156
nombor neutron96
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
5.06 ± 0.13 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan1987
parity+

decay modeKeamatan (fizik)
β (β decay)100%

157Nd

Nombor jisim157
nombor neutron97
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1.15 ± 0.03 s
Spin5/2
nuclear quadrupole moment
tarikh penemuan1992
parity-

decay modeKeamatan (fizik)
β (β decay)100%

158Nd

Nombor jisim158
nombor neutron98
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
810 ± 30 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1992
parity+

decay modeKeamatan (fizik)
β (β decay)100%

159Nd

Nombor jisim159
nombor neutron99
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
500 ± 30 ms
Spin7/2
nuclear quadrupole moment
tarikh penemuan2012
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)

160Nd

Nombor jisim160
nombor neutron100
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
439 ± 37 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1985
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)

161Nd

Nombor jisim161
nombor neutron101
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
215 ± 76 ms
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan2012
parity-

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)

162Nd

Nombor jisim162
nombor neutron102
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
310 ± 200 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan2012
parity+

decay modeKeamatan (fizik)
β (β decay)100%

163Nd

Nombor jisim163
nombor neutron103
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin5/2
nuclear quadrupole moment
tarikh penemuan2018
parity-

decay modeKeamatan (fizik)
β (β decay)
β n (β-delayed neutron emission)
Neodym 1

sejarah

penemu atau perekaC.F. Aver von Welsbach
tempat penemuanAustria
tarikh penemuan1925
EtimologiGreek: neos and didymos (new twin).
sebutannee-eh-DIM-i-em (Inggeris)

sumber

Abundance
Abundance in Earth's crust
natural abundance (lautan)
natural abundance (Tubuh manusia)
natural abundance (Meteoroid)
0.00005 %
natural abundance (Matahari)
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