Description & History
as·ta·tine (1947):
a radioactive halogen element discovered by bombarding bismuth with alpha particles and also formed by radioactive decay
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|
Element
| Symbol | At |
| Z | 0 |
| Atomic Weight | -1.99985075 |
|---|
| Density | 0. |
|
Edge Energies
(keV)
| K | 2.10053062 |
|---|
| L1 | 2.33094978 |
|---|
| L2 | 2.00911665 |
|---|
| L3 | 2.33094978 |
|---|
| M | 2.0189085 |
|---|
| K-alpha | -1.99987841 |
|---|
| K-beta | 3.840693 |
|---|
| L-alpha | -1.99986362 |
|---|
| L-beta | 2.10064292 |
|---|
|
Edge jumps
| Edge jumps can not be calculated for z < 10 |
|---|
|
Fluorescence
yield
| K | 2.01948357 |
|---|
| L1 | 1.40129846E-45 |
|---|
| L2 | 2.0189085 |
|---|
| L3 | -1.99987841 |
|---|
|
