Atomic Data for Ta
| Property | Value |
| Atomic Number: | 73 |
| Atomic Mass: | 180.948 |
| Density (gm / cm^3): |
16.69 |
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X-ray absorption edges for Ta
| Edge |
Energy (eV) |
Width (eV) |
Fluorescence Yield |
Edge Jump |
| K |
67416.0 |
37.700 |
0.98280 |
5.143 |
| L1 |
11682.0 |
5.580 |
0.13700 |
1.155 |
| L2 |
11136.0 |
5.150 |
0.25800 |
1.400 |
| L3 |
9881.0 |
4.880 |
0.24300 |
2.613 |
| M1 |
2708.0 |
17.933 |
0.00145 |
1.040 |
| M2 |
2469.0 |
12.518 |
0.00264 |
1.058 |
| M3 |
2194.0 |
10.572 |
0.00214 |
1.155 |
| M4 |
1793.0 |
3.175 |
0.01300 |
1.127 |
| M5 |
1735.0 |
1.885 |
0.02050 |
1.233 |
| N1 |
563.4 |
14.213 |
0.00006 |
1.070 |
| N2 |
463.4 |
13.000 |
0.00007 |
1.005 |
| N3 |
400.9 |
13.000 |
0.00006 |
1.077 |
| N4 |
237.9 |
8.000 |
0.00012 |
1.020 |
| N5 |
226.4 |
8.000 |
0.00012 |
1.037 |
| N6 |
23.5 |
0.050 |
0.00000 |
1.000 |
| N7 |
21.6 |
0.050 |
0.00000 |
1.000 |
| O1 |
69.7 |
0.100 |
0.00000 |
1.000 |
| O2 |
42.2 |
0.100 |
0.00000 |
1.000 |
| O3 |
32.7 |
0.100 |
0.00000 |
1.000 |
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X-ray fluorescence lines for Ta
| Line |
Energy (eV) |
Intensity |
| Ka1 (K - L3 ) |
57535.0 |
0.50204 |
| Ka2 (K - L2 ) |
56280.0 |
0.28748 |
| Ka3 (K - L1 ) |
55734.0 |
0.00020 |
| Kb1 (K - M3 ) |
65222.0 |
0.10823 |
| Kb2 (K - N2,3 ) |
66952.6 |
0.04292 |
| Kb3 (K - M2 ) |
64947.0 |
0.05609 |
| Kb4 (K - N4,5 ) |
67178.1 |
0.00061 |
| Kb5 (K - M4,5 ) |
65623.0 |
0.00243 |
| La1 (L3 - M5 ) |
8146.0 |
0.71871 |
| La2 (L3 - M4 ) |
8088.0 |
0.08017 |
| Lb1 (L2 - M4 ) |
9343.0 |
0.82667 |
| Lb2,15 (L3 - N4,5 ) |
9643.1 |
0.15804 |
| Lb3 (L1 - M3 ) |
9488.0 |
0.45105 |
| Lb4 (L1 - M2 ) |
9213.0 |
0.31091 |
| Lb6 (L3 - N1 ) |
9317.6 |
0.00913 |
| Lg1 (L2 - N4 ) |
10898.1 |
0.15529 |
| Lg2 (L1 - N2 ) |
11218.6 |
0.09697 |
| Lg3 (L1 - N3 ) |
11281.1 |
0.14108 |
| Ll (L3 - M1 ) |
7173.0 |
0.03396 |
| Ln (L2 - M1 ) |
8428.0 |
0.01804 |
| Ma (M5 - N6,7 ) |
1711.5 |
1.00000 |
| Mb (M4 - N6 ) |
1769.5 |
0.99707 |
| Mg (M3 - N5 ) |
1967.6 |
1.00000 |
| Mz (M4,5 - N2,3 ) |
1329.6 |
0.00293 |
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