Neodüüm

Neodüüm (Nd)

chemical element with the atomic number of 60 and symbol Nd
Atomic Number60
Atomic Weight144.242
massiarv142
Group
Period6
Blockf
prooton60 p+
neutron82 n0
elektron60 e-
Animated Bohri aatomiteooria of Nd (Neodüüm)

Füüsikalised Omadused

Aatomiraadius
molaarruumala
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Neodüüm0102030405060708090100110120130140150160170180190200210220230240pmAatomiraadiusCovalent RadiusMetallic RadiusVan der Waals radius

Keemilised Omadused

energia
proton affinity
Elektronafiinsus
ionization energy
ionization energy of Nd (Neodüüm)
aurustumissoojus
sulamissoojus
standard enthalpy of formation
elektron
elektronkiht2, 8, 18, 22, 8, 2
Bohri aatomiteooria: Nd (Neodüüm)
valentselektron2
Lewis structure: Nd (Neodüüm)
elektronkonfiguratsioon[Xe] 4f4 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f4 6s2
Enhanced Bohri aatomiteooria of Nd (Neodüüm)
Orbital Diagram of Nd (Neodüüm)
oksüdatsiooniaste0, 2, 3, 4
elektronegatiivsus
1.14
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus
Silver
Välimussilvery white
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity
soojuspaisumine
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Elektrijuhtivus
Eritakistus
Ülijuhtivus
Magnetism
typeparamagnetic
Magnetiline vastuvõtlikkus (Mass)
0,00000048 m³/Kg
Magnetiline vastuvõtlikkus (Molar)
0,000000069235 m³/mol
Magnetiline vastuvõtlikkus (Volume)
0,0033648
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
kõvadus
Ruumpaisumismoodul
Nihkeelastsusmoodul
Normaalelastsusmoodul
Poissoni tegur
0,28
heli kiirus
Klassifitseerimine
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number29
Mendeleev Number19
Pettifor Number30
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

teine

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
49
Neutron Mass Absorption
0,011
Kvantarv5I4
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

massiarv124
neutron number64
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg
parity+

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

125Nd

massiarv125
neutron number65
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
650 ± 150 ms
spinn5/2
nuclear quadrupole moment
avastamise aeg1999
parity

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

126Nd

massiarv126
neutron number66
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg2000
parity+

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

127Nd

massiarv127
neutron number67
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,8 ± 0,4 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1983
parity+

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

128Nd

massiarv128
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1985
parity+

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

129Nd

massiarv129
neutron number69
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
6,8 ± 0,6 s
spinn7/2
nuclear quadrupole moment
avastamise aeg1977
parity-

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

130Nd

massiarv130
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
21 ± 3 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1977
parity+

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

131Nd

massiarv131
neutron number71
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
25,4 ± 0,9 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1977
parity+

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

132Nd

massiarv132
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,56 ± 0,1 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1977
parity+

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

133Nd

massiarv133
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
70 ± 10 s
spinn7/2
nuclear quadrupole moment
avastamise aeg1977
parity+

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

134Nd

massiarv134
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
8,5 ± 1,5 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1970
parity+

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

135Nd

massiarv135
neutron number75
Relative Atomic Mass
g-factor
−0,17333333333333 ± 0,0066666666666667
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
12,4 ± 0,6 m
spinn9/2
nuclear quadrupole moment
1,9 ± 0,5
avastamise aeg1970
parity-

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

136Nd

massiarv136
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
50,65 ± 0,33 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1968
parity+

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

137Nd

massiarv137
neutron number77
Relative Atomic Mass
g-factor
−1,264 ± 0,01
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
38,5 ± 1,5 m
spinn1/2
nuclear quadrupole moment
0
avastamise aeg1970
parity+

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

138Nd

massiarv138
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
5,04 ± 0,09 h
spinn0
nuclear quadrupole moment
0
avastamise aeg1965
parity+

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

139Nd

massiarv139
neutron number79
Relative Atomic Mass
g-factor
0,60333333333333 ± 0,0046666666666667
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
29,7 ± 0,5 m
spinn3/2
nuclear quadrupole moment
0,28 ± 0,09
avastamise aeg1951
parity+

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

140Nd

massiarv140
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
3,37 ± 0,02 d
spinn0
nuclear quadrupole moment
0
avastamise aeg1949
parity+

decay modeIntensiivsus
ϵ (electron capture)100%

141Nd

massiarv141
neutron number81
Relative Atomic Mass
g-factor
0,67333333333333 ± 0,006
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,49 ± 0,03 h
spinn3/2
nuclear quadrupole moment
0,32 ± 0,13
avastamise aeg1949
parity+

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

142Nd

massiarv142
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
27,153 ± 0,04
radioaktiivsusStabiilne isotoop
PoolestusaegNot Radioactive ☢️
spinn0
nuclear quadrupole moment
0
avastamise aeg1924
parity+

143Nd

massiarv143
neutron number83
Relative Atomic Mass
g-factor
−0,30428571428571 ± 0,0014285714285714
natural abundance
12,173 ± 0,026
radioaktiivsusStabiilne isotoop
PoolestusaegNot Radioactive ☢️
spinn7/2
nuclear quadrupole moment
−0,61 ± 0,02
avastamise aeg1933
parity-

144Nd

massiarv144
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
23,798 ± 0,019
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,29 ± 0,16 Py
spinn0
nuclear quadrupole moment
0
avastamise aeg1924
parity+

decay modeIntensiivsus
α (α emission)100%

145Nd

massiarv145
neutron number85
Relative Atomic Mass
g-factor
−0,18742857142857 ± 0,0011428571428571
natural abundance
8,293 ± 0,012
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn7/2
nuclear quadrupole moment
−0,314 ± 0,012
avastamise aeg1933
parity-

decay modeIntensiivsus
α (α emission)

146Nd

massiarv146
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
17,189 ± 0,032
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1924
parity+

decay modeIntensiivsus
(double β decay)
α (α emission)

147Nd

massiarv147
neutron number87
Relative Atomic Mass
g-factor
0,2216 ± 0,004
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
10,98 ± 0,01 d
spinn5/2
nuclear quadrupole moment
0,9 ± 0,3
avastamise aeg1947
parity-

decay modeIntensiivsus
β (β decay)100%

148Nd

massiarv148
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
5,756 ± 0,021
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1937
parity+

decay modeIntensiivsus
(double β decay)
α (α emission)

149Nd

massiarv149
neutron number89
Relative Atomic Mass
g-factor
0,1404 ± 0,004
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,728 ± 0,001 h
spinn5/2
nuclear quadrupole moment
1,3 ± 0,3
avastamise aeg1938
parity-

decay modeIntensiivsus
β (β decay)100%

150Nd

massiarv150
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
5,638 ± 0,028
radioaktiivsus☢️ radioactive element
Poolestusaeg
9,3 ± 0,7 Ey
spinn0
nuclear quadrupole moment
0
avastamise aeg1937
parity+

decay modeIntensiivsus
(double β decay)100%

151Nd

massiarv151
neutron number91
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
12,44 ± 0,07 m
spinn3/2
nuclear quadrupole moment
avastamise aeg1938
parity+

decay modeIntensiivsus
β (β decay)100%

152Nd

massiarv152
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
11,4 ± 0,2 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1969
parity+

decay modeIntensiivsus
β (β decay)100%

153Nd

massiarv153
neutron number93
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
31,6 ± 1 s
spinn3/2
nuclear quadrupole moment
avastamise aeg1987
parity

decay modeIntensiivsus
β (β decay)100%

154Nd

massiarv154
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
25,9 ± 0,2 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1970
parity+

decay modeIntensiivsus
β (β decay)100%

155Nd

massiarv155
neutron number95
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
8,9 ± 0,2 s
spinn3/2
nuclear quadrupole moment
avastamise aeg1986
parity-

decay modeIntensiivsus
β (β decay)100%

156Nd

massiarv156
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
5,06 ± 0,13 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1987
parity+

decay modeIntensiivsus
β (β decay)100%

157Nd

massiarv157
neutron number97
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,15 ± 0,03 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1992
parity-

decay modeIntensiivsus
β (β decay)100%

158Nd

massiarv158
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
810 ± 30 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1992
parity+

decay modeIntensiivsus
β (β decay)100%

159Nd

massiarv159
neutron number99
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
500 ± 30 ms
spinn7/2
nuclear quadrupole moment
avastamise aeg2012
parity+

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

160Nd

massiarv160
neutron number100
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
439 ± 37 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1985
parity+

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

161Nd

massiarv161
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
215 ± 76 ms
spinn1/2
nuclear quadrupole moment
0
avastamise aeg2012
parity-

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

162Nd

massiarv162
neutron number102
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
310 ± 200 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg2012
parity+

decay modeIntensiivsus
β (β decay)100%

163Nd

massiarv163
neutron number103
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn5/2
nuclear quadrupole moment
avastamise aeg2018
parity-

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

ajalugu

leiutaja või avastajaC.F. Aver von Welsbach
location of discoveryAustria
avastamise aeg1925
etümoloogiaGreek: neos and didymos (new twin).
pronunciationnee-eh-DIM-i-em (inglise)

allikas

Abundance
Abundance in Earth's crust
natural abundance (ookean)
natural abundance (Inimkeha)
natural abundance (meteoorkeha)
0,00005 %
natural abundance (Päike)
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