Atomic Data for W
| Property | Value |
| Atomic Number: | 74 |
| Atomic Mass: | 183.84 |
| Density (gm / cm^3): |
19.25 |
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X-ray absorption edges for W
| Edge |
Energy (eV) |
Width (eV) |
Fluorescence Yield |
Edge Jump |
| K |
69525.0 |
39.900 |
0.98301 |
5.099 |
| L1 |
12100.0 |
5.610 |
0.14700 |
1.155 |
| L2 |
11544.0 |
5.330 |
0.27000 |
1.400 |
| L3 |
10207.0 |
4.980 |
0.25500 |
2.613 |
| M1 |
2820.0 |
18.464 |
0.00152 |
1.040 |
| M2 |
2575.0 |
12.845 |
0.00284 |
1.058 |
| M3 |
2281.0 |
10.488 |
0.00249 |
1.156 |
| M4 |
1872.0 |
3.429 |
0.01323 |
1.106 |
| M5 |
1809.0 |
1.984 |
0.02140 |
1.203 |
| N1 |
594.1 |
14.455 |
0.00007 |
1.065 |
| N2 |
490.4 |
13.000 |
0.00008 |
1.005 |
| N3 |
423.6 |
13.000 |
0.00007 |
1.072 |
| N4 |
255.9 |
8.000 |
0.00012 |
1.020 |
| N5 |
243.5 |
8.000 |
0.00013 |
1.037 |
| N6 |
33.6 |
0.064 |
0.00001 |
1.000 |
| N7 |
31.4 |
0.064 |
0.00001 |
1.000 |
| O1 |
75.6 |
0.100 |
0.00000 |
1.000 |
| O2 |
45.3 |
0.100 |
0.00000 |
1.000 |
| O3 |
36.8 |
0.100 |
0.00000 |
1.000 |
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X-ray fluorescence lines for W
| Line |
Energy (eV) |
Intensity |
| Ka1 (K - L3 ) |
59318.0 |
0.50060 |
| Ka2 (K - L2 ) |
57981.0 |
0.28770 |
| Ka3 (K - L1 ) |
57425.0 |
0.00022 |
| Kb1 (K - M3 ) |
67244.0 |
0.10883 |
| Kb2 (K - N2,3 ) |
69034.6 |
0.04305 |
| Kb3 (K - M2 ) |
66950.0 |
0.05643 |
| Kb4 (K - N4,5 ) |
69269.1 |
0.00064 |
| Kb5 (K - M4,5 ) |
67653.0 |
0.00252 |
| La1 (L3 - M5 ) |
8398.0 |
0.71513 |
| La2 (L3 - M4 ) |
8335.0 |
0.07979 |
| Lb1 (L2 - M4 ) |
9672.0 |
0.82517 |
| Lb2,15 (L3 - N4,5 ) |
9951.1 |
0.16143 |
| Lb3 (L1 - M3 ) |
9819.0 |
0.44628 |
| Lb4 (L1 - M2 ) |
9525.0 |
0.31367 |
| Lb6 (L3 - N1 ) |
9612.9 |
0.00931 |
| Lg1 (L2 - N4 ) |
11288.1 |
0.15681 |
| Lg2 (L1 - N2 ) |
11609.6 |
0.09818 |
| Lg3 (L1 - N3 ) |
11676.4 |
0.14187 |
| Ll (L3 - M1 ) |
7387.0 |
0.03435 |
| Ln (L2 - M1 ) |
8724.0 |
0.01802 |
| Ma (M5 - N6,7 ) |
1775.4 |
1.00000 |
| Mb (M4 - N6 ) |
1838.4 |
0.99707 |
| Mg (M3 - N5 ) |
2037.5 |
1.00000 |
| Mz (M4,5 - N2,3 ) |
1381.6 |
0.00293 |
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