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Isotopes of Lanthanum (click to see decay chain):
117
La
118
La
119
La
120
La
121
La
122
La
123
La
124
La
125
La
126
La
127
La
128
La
129
La
130
La
131
La
132
La
133
La
134
La
135
La
136
La
137
La
138
La
139
La
140
La
141
La
142
La
143
La
144
La
145
La
146
La
147
La
148
La
149
La
150
La
151
La
152
La
153
La
154
La
155
La
139
La
Half-life
Boson, 57p 82n
Stable
Spin 7/2 Parity 1
This isotope is stable and thus has no decay products, so instead we show decay chains that lead down to it.
Atomic Weight
138.906353267
Abundance
99.91%
Mass Excess
-87.231371MeV
Binding Energy
8.378063MeV
Magnetic Moment
2.7830455 μ
Quadrupole Moment
0.2
Show Element Pictures.
Show Decay Image Full Size.
Decay chain image generated by
Mathematica
's
GraphPlot
and
IsotopeData
functions from
Wolfram Research, Inc.
.
