Atomic Data for Eu
| Property | Value |
| Atomic Number: | 63 |
| Atomic Mass: | 151.96 |
| Density (gm / cm^3): |
5.244 |
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python script
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X-ray absorption edges for Eu
| Edge |
Energy (eV) |
Width (eV) |
Fluorescence Yield |
Edge Jump |
| K |
48519.0 |
21.000 |
0.96209 |
5.582 |
| L1 |
8052.0 |
4.910 |
0.07500 |
1.152 |
| L2 |
7617.0 |
4.230 |
0.14900 |
1.400 |
| L3 |
6977.0 |
3.910 |
0.14700 |
2.766 |
| M1 |
1800.0 |
13.391 |
0.00087 |
1.040 |
| M2 |
1614.0 |
8.502 |
0.00147 |
1.058 |
| M3 |
1481.0 |
8.502 |
0.00126 |
1.150 |
| M4 |
1158.6 |
1.470 |
0.00410 |
1.248 |
| M5 |
1127.5 |
1.126 |
0.00590 |
1.357 |
| N1 |
360.0 |
12.000 |
0.00003 |
1.123 |
| N2 |
284.0 |
6.536 |
0.00007 |
1.005 |
| N3 |
257.0 |
6.536 |
0.00006 |
1.159 |
| N4 |
133.0 |
1.596 |
0.00011 |
1.032 |
| N5 |
127.7 |
1.596 |
0.00011 |
1.123 |
| N6 |
6.0 |
0.001 |
0.00000 |
1.000 |
| N7 |
6.0 |
0.001 |
0.00000 |
1.000 |
| O1 |
32.0 |
0.100 |
0.00000 |
1.000 |
| O2 |
22.0 |
0.100 |
0.00000 |
1.000 |
| O3 |
22.0 |
0.100 |
0.00000 |
1.000 |
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X-ray fluorescence lines for Eu
| Line |
Energy (eV) |
Intensity |
| Ka1 (K - L3 ) |
41542.0 |
0.51682 |
| Ka2 (K - L2 ) |
40902.0 |
0.28630 |
| Ka3 (K - L1 ) |
40467.0 |
0.00008 |
| Kb1 (K - M3 ) |
47038.0 |
0.09860 |
| Kb2 (K - N2,3 ) |
48235.0 |
0.04522 |
| Kb3 (K - M2 ) |
46905.0 |
0.05100 |
| Kb4 (K - N4,5 ) |
48386.0 |
0.00043 |
| Kb5 (K - M4,5 ) |
47360.4 |
0.00154 |
| La1 (L3 - M5 ) |
5849.5 |
0.72804 |
| La2 (L3 - M4 ) |
5818.4 |
0.08111 |
| Lb1 (L2 - M4 ) |
6458.4 |
0.84036 |
| Lb2,15 (L3 - N4,5 ) |
6844.0 |
0.15376 |
| Lb3 (L1 - M3 ) |
6571.0 |
0.48562 |
| Lb4 (L1 - M2 ) |
6438.0 |
0.29259 |
| Lb6 (L3 - N1 ) |
6617.0 |
0.00691 |
| Lg1 (L2 - N4 ) |
7484.0 |
0.13978 |
| Lg2 (L1 - N2 ) |
7768.0 |
0.09251 |
| Lg3 (L1 - N3 ) |
7795.0 |
0.12929 |
| Ll (L3 - M1 ) |
5177.0 |
0.03018 |
| Ln (L2 - M1 ) |
5817.0 |
0.01987 |
| Ma (M5 - N6,7 ) |
1121.5 |
1.00000 |
| Mb (M4 - N6 ) |
1152.6 |
0.99707 |
| Mg (M3 - N5 ) |
1353.3 |
1.00000 |
| Mz (M4,5 - N2,3 ) |
874.6 |
0.00293 |
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