Atomic Data for Ar
| Property | Value |
| Atomic Number: | 18 |
| Atomic Mass: | 39.948 |
| Density (gm / cm^3): |
0.001784 |
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X-ray absorption edges for Ar
| Edge |
Energy (eV) |
Width (eV) |
Fluorescence Yield |
Edge Jump |
| K |
3205.9 |
0.680 |
0.10897 |
9.054 |
| L1 |
326.3 |
1.630 |
0.00018 |
1.111 |
| L2 |
250.6 |
0.126 |
0.00022 |
1.400 |
| L3 |
248.4 |
0.128 |
0.00022 |
4.183 |
| M1 |
29.3 |
0.483 |
0.00001 |
1.000 |
| M2 |
15.9 |
0.001 |
0.00000 |
1.000 |
| M3 |
15.7 |
0.001 |
0.00000 |
1.000 |
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X-ray fluorescence lines for Ar
| Line |
Energy (eV) |
Intensity |
| Ka1 (K - L3 ) |
2957.5 |
0.58786 |
| Ka2 (K - L2 ) |
2955.3 |
0.29510 |
| Ka3 (K - L1 ) |
2879.6 |
0.00019 |
| Kb1 (K - M3 ) |
3190.2 |
0.07697 |
| Kb3 (K - M2 ) |
3190.0 |
0.03987 |
| Lb3 (L1 - M3 ) |
310.6 |
0.58617 |
| Lb4 (L1 - M2 ) |
310.4 |
0.41383 |
| Ll (L3 - M1 ) |
219.1 |
1.00000 |
| Ln (L2 - M1 ) |
221.3 |
1.00000 |
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