Description & History
tho·ri·um (1832):
a radioactive metallic element that occurs combined in minerals and is usually associated with rare earths
|
|
Element
| Symbol | Th |
| Z | 90 |
| Atomic Weight | 232. |
|---|
| Density | 11.6999998 |
|
Edge Energies
(keV)
| K | 109.649002 |
|---|
| L1 | 20.4699993 |
|---|
| L2 | 19.6919994 |
|---|
| L3 | 16.2999992 |
|---|
| M | 5.18200016 |
|---|
| K-alpha | 93.3339996 |
|---|
| K-beta | 105.592003 |
|---|
| L-alpha | 12.9659996 |
|---|
| L-beta | 16.2000008 |
|---|
|
Edge jumps
| K | 4.39151287 |
|---|
| L1 | 1.15984952 |
|---|
| L2 | 1.40999997 |
|---|
| L3 | 2.38800001 |
|---|
|
Fluorescence
yield
| K | 0.971000016 |
|---|
| L1 | 0.160999998 |
|---|
| L2 | 5.18200016 |
|---|
| L3 | 93.3339996 |
|---|
|
