| Name | Exergy / MeV/atom | Exergy / TJ/kg |
|---|---|---|
| Hf169 | 4.5 | 2.6 |
| Hf170 | 2.5 | 1.4 |
| Hf171 | 1.8 | 1.0 |
| Hf172 | 1.8 | 1.0 |
| Hf173 | 1.1 | 0.6 |
| Hf174 | 2.5 | 1.4 |
| Hf175 | 0.7 | 0.4 |
| Hf181 | 1.0 | 0.6 |
| Hf182 | 2.2 | 1.2 |
| Hf183 | 3.1 | 1.6 |
| Hf184 | 4.2 | 2.2 |
| Hf185 | 5.5 | 2.9 |
| Hf186 | 6.1 | 3.2 |
| Hf187 | 8.4 | 4.3 |
| Hf189 | 11.8 | 6.0 |
| Ta155 | 7.5 | 4.7 |
| Ta156 | 37.0 | 22.9 |
| Ta157 | 36.7 | 22.6 |
| Ta158 | 8.8 | 5.4 |
| Ta159 | 29.9 | 18.1 |
| Ta160 | 29.6 | 17.9 |
| Ta162 | 11.0 | 6.6 |
| Ta163 | 17.7 | 10.5 |
| Ta164 | 18.6 | 10.9 |
| Ta165 | 13.9 | 8.2 |
| Ta166 | 14.7 | 8.6 |
| Ta167 | 10.9 | 6.3 |
| Ta168 | 10.1 | 5.8 |
| Ta169 | 7.9 | 4.5 |
| Ta170 | 7.6 | 4.3 |
| Ta171 | 4.5 | 2.6 |
| Ta172 | 5.9 | 3.3 |
| Ta173 | 3.1 | 1.7 |
| Ta174 | 5.6 | 3.1 |
| Ta175 | 1.7 | 1.0 |
| Ta176 | 2.2 | 1.2 |
| Ta177 | 0.1 | 0.1 |
| Ta178 | 0.8 | 0.4 |
| Ta179 | 0.1 | 0.1 |
| Ta180 | 1.2 | 0.6 |
| Ta182 | 1.8 | 1.0 |
| Ta183 | 1.1 | 0.6 |
| Ta184 | 2.9 | 1.5 |
| Ta185 | 2.4 | 1.3 |
| Ta186 | 3.9 | 2.0 |
| Ta187 | 4.3 | 2.2 |
| Ta189 | 7.2 | 3.7 |
| Ta190 | 10.2 | 5.2 |
| Ta192 | 12.8 | 6.4 |
| W158 | 12.6 | 7.7 |