The element is used for the production of certain isotopes of uranium.
- | 91 | Density | g/mL | 15 | .4 | ||||
u | 231 | .03588 | K | - | |||||
A | - | K | - | ||||||
A | - | kJ/mol | - | ||||||
V | 5 | .89 | kJ/mol | 12 | .3 | ||||
- | 1 | .5 | J/gK | - | |||||
213
5.3 msec a,7.840 MeV Ac-209 213.0 |
214
17 msec a,8.270 MeV Ac-210 214.02074 |
215
15 msec a,8.170 MeV Ac-211 215.01901 |
216
0.20 sec a/EC,8.100 Ac-212/Th-216 216.01910 |
217
3.4 msec a,8.490 MeV Ac-213 217.01829 |
218
0.12 msec a,9.790 MeV Ac-214 218.02001 |
219
53 nsec a,10.080 MeV Ac-215 219.01988 |
220
0.78 usec a/EC,9.830 Ac-216/Th-220 220.02187 |
221
5.9 usec a,9.250 MeV Ac-217 221.02186 |
222
2.9 msec a,8.850 MeV Ac-218 222.02372 |
223
5 msec a,8.340 MeV Ac-219 223.02396 |
224
0.79 sec a,7.694 MeV Ac-220 224.02561 |
225
1.7 sec a,7.390 MeV Ac-221 225.02611 |
226
1.8 min a/EC,6.987 Ac-222/Th-226 226.02793 |
227
38.3 min a/EC,6.580 Ac-223/Th-227 227.02879 |
228
22 hr a/EC,2.111 Ac-224/Th-228 228.03099 |
229
1.50 da a/EC,5.168 Ac-225/Th-229 229.03209 |
230
17.4 da a/B-/EC,1.310 Ac-226/U-230/Th-230 230.03453 |
231
32760 yr a/SF,5.149 Ac-227/? 231.03587 |
232
1.31 da B-/EC,1.337 U-232/Th-232 232.03858 |
233
26.967 da B-,1.245 MeV U-233 233.04023 |
234
6.70 hr B-,2.197 MeV U-234 234.04330 |
235
24.5 min B-,1.410 MeV U-235 235.04543 |
236
9.1 min B-,2.900 MeV U-236 236.04867 |
237
8.7 min B-,2.250 MeV U-237 237.05114 |
238
2.3 min B-/SF,3.460 U-238/? 238.05449 |
MASS abund. Halflife Particle, Energy Decay Product(s) Isotopic Mass |