- | 63 | Density | g/mL | 5 | .26 | ||||
u | 151 | .96 | K | 1090 | |||||
A | 1 | .85 | K | 1870 | |||||
A | 2 | .56 | kJ/mol | 143 | .5 | ||||
V | 5 | .67 | kJ/mol | 9 | .21 | ||||
- | 1 | .2 | J/gK | 0 | .18 | ||||
134
0.5 sec EC/ECp,5.400 Sm-134/Pm-133 133.94566 |
135
1.5 sec EC/ECp,8.700 Sm-135/Pm-134 134.94170 |
136
3.3 sec EC/ECp,10.400 Sm-136/Pm-135 135.93945 |
137
11 sec EC,7.500 MeV Sm-137 136.93515 |
138
12.1 sec EC,9.200 MeV Sm-138 137.93344 |
139
17.9 sec EC,6.700 MeV Sm-139 138.92979 |
140
1.51 sec EC,8.400 MeV Sm-140 139.92807 |
140a
125 msec EC,8.585 MeV Sm-140 139.92828 |
141
41.4 sec EC,5.550 MeV Sm-141 140.92443 |
142
2.4 sec EC,7.640 MeV Sm-142 141.92340 |
143
2.63 min EC,5.275 MeV Sm-143 142.92028 |
144
10.2 sec EC,6.315 MeV Sm-144 143.91877 |
145
5.93 da EC,2.660 MeV Sm-145 144.91626 |
146
4.59 da EC,3.878 MeV Sm-146 145.91720 |
147
24.1 da a/EC,1.722 Pm-143/Sm-147 146.91674 |
148
54.5 da a/EC,3.107 Pm-144/Sm-148 147.91815 |
149
93.1 da EC,1.071 MeV Sm-149 148.91792 |
150
36.9 yr EC,2.261 MeV Sm-150 149.91969 |
150a
12.8 hr EC,2.303 MeV Sm-150 149.91974 |
151
47.8% Stable 150.91984 |
152
13.537 yr B-/EC,1.874 Gd-152/Sm-152 151.92174 |
152a
9.3116 hr EC,1.920 MeV Sm-152 151.92178 |
153
52.2% Stable 152.92122 |
154
8.593 yr B-/EC,1.969 Gd-154/Sm-154 153.92297 |
155
4.7611 yr B-,1.627 MeV Gd-155 154.92288 |
156
15.19 da B-,2.451 MeV Gd-156 155.92475 |
157
15.18 hr B-,1.363 MeV Gd-157 156.92541 |
158
45.9 min B-,3.490 MeV Gd-158 157.92784 |
159
18.1 min B-,2.514 MeV Gd-159 158.92908 |
160
38 sec B-,4.580 MeV Gd-160 159.93196 |
161
26 sec B-,3.700 MeV Gd-161 160.93365 |
162
10.6 sec B-,5.600 MeV Gd-162 161.93709 |
MASS abund. Halflife Particle, Energy Decay Product(s) Isotopic Mass |