Atomic Data for Fr
Property | Value |
Atomic Number: | 87 |
Atomic Mass: | 223.0 |
Density (gm / cm^3): |
2.48 |
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X-ray absorption edges for Fr
Edge |
Energy (eV) |
Width (eV) |
Fluorescence Yield |
Edge Jump |
K |
101137.0 |
76.800 |
0.97227 |
4.481 |
L1 |
18639.0 |
13.300 |
0.13000 |
1.157 |
L2 |
17907.0 |
7.470 |
0.44300 |
1.400 |
L3 |
15031.0 |
6.650 |
0.42400 |
2.443 |
M1 |
4652.0 |
22.000 |
0.00409 |
1.040 |
M2 |
4327.0 |
15.456 |
0.01081 |
1.058 |
M3 |
3663.0 |
10.000 |
0.00675 |
1.161 |
M4 |
3136.0 |
3.556 |
0.04133 |
1.555 |
M5 |
3000.0 |
3.273 |
0.03957 |
3.135 |
N1 |
1153.0 |
14.532 |
0.00042 |
1.017 |
N2 |
980.0 |
13.000 |
0.00032 |
1.005 |
N3 |
810.0 |
13.000 |
0.00020 |
1.060 |
N4 |
603.0 |
6.550 |
0.00033 |
1.020 |
N5 |
577.0 |
6.550 |
0.00033 |
1.124 |
N6 |
268.0 |
0.113 |
0.00044 |
1.287 |
N7 |
268.0 |
0.113 |
0.00044 |
1.287 |
O1 |
234.0 |
0.100 |
0.00000 |
1.300 |
O2 |
182.0 |
0.100 |
0.00000 |
1.160 |
O3 |
140.0 |
0.100 |
0.00000 |
1.500 |
O4 |
58.0 |
0.100 |
0.00000 |
1.000 |
O5 |
58.0 |
0.100 |
0.00000 |
1.000 |
P1 |
24.0 |
0.100 |
0.00000 |
1.000 |
P2 |
14.0 |
0.100 |
0.00000 |
1.000 |
P3 |
7.0 |
0.100 |
0.00000 |
1.000 |
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X-ray fluorescence lines for Fr
Line |
Energy (eV) |
Intensity |
Ka1 (K - L3 ) |
86106.0 |
0.47987 |
Ka2 (K - L2 ) |
83230.0 |
0.29079 |
Ka3 (K - L1 ) |
82498.0 |
0.00069 |
Kb1 (K - M3 ) |
97474.0 |
0.11060 |
Kb2 (K - N2,3 ) |
100157.0 |
0.05519 |
Kb3 (K - M2 ) |
96810.0 |
0.05791 |
Kb4 (K - N4,5 ) |
100534.0 |
0.00128 |
Kb5 (K - M4,5 ) |
98001.0 |
0.00367 |
La1 (L3 - M5 ) |
12031.0 |
0.67069 |
La2 (L3 - M4 ) |
11895.0 |
0.07495 |
Lb1 (L2 - M4 ) |
14771.0 |
0.77201 |
Lb2,15 (L3 - N4,5 ) |
14428.0 |
0.17183 |
Lb3 (L1 - M3 ) |
14976.0 |
0.36914 |
Lb4 (L1 - M2 ) |
14312.0 |
0.35474 |
Lb5 (L3 - O4,5 ) |
14973.0 |
0.02992 |
Lb6 (L3 - N1 ) |
13878.0 |
0.01153 |
Lg1 (L2 - N4 ) |
17304.0 |
0.17296 |
Lg2 (L1 - N2 ) |
17659.0 |
0.13135 |
Lg3 (L1 - N3 ) |
17829.0 |
0.14477 |
Lg6 (L2 - O4 ) |
17849.0 |
0.03616 |
Ll (L3 - M1 ) |
10379.0 |
0.04108 |
Ln (L2 - M1 ) |
13255.0 |
0.01887 |
Ma (M5 - N6,7 ) |
2732.0 |
1.00000 |
Mb (M4 - N6 ) |
2868.0 |
0.99707 |
Mg (M3 - N5 ) |
3086.0 |
1.00000 |
Mz (M4,5 - N2,3 ) |
2156.0 |
0.00293 |
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