Element: Polonium
Transitions: All<br>Mass Number (A): 209<br>
Sorted by Transition

Column Definitions:

Ele.                = 1 - 4
A                   = 6 - 8
Trans.              = 10 - 16
Theory (eV)         = 18 - 30
Theory Unc. (eV)    = 32 - 43
Experimental Energy:
  Direct (eV)       = 45 - 59
  Direct Unc. (eV)  = 61 - 72
  Combined (eV)     = 74 - 87       (edge only)
  Combined Unc. (eV) = 89 - 100
  Vapor (eV)        = 102 - 116       (edge only)
  Vapor Unc. (eV) = 118 - 129
Blend               = 131 - 136
Ref.                = 138 - 148

Ele. A   Trans.  Theory (eV)   Unc. (eV)    Direct (eV)     Unc. (eV)    Combined (eV)  Unc. (eV)    Vapor (eV)      Unc. (eV)    Blend  Ref.       
Po   209 KL1     76173.9       2.7                                                                                                       
Po   209 KL2     76864.1       2.7          76864.4         7.1                                                                          1d
Po   209 KL3     79291.2       2.6          79292.9         7.5                                                                          1d
Po   209 KM1     88948.8       4.2                                                                                                       
Po   209 KM2     89257.9       4.1          89247           19                                                                           1d
Po   209 KM3     89809.8       4.2          89797           19                                                                           1d
Po   209 KM4     90307.3       3.4                                                                                                       
Po   209 KM5     90421.5       3.3                                                                                                       
Po   209 KN1     92115.1       5.3                                                                                                       
Po   209 KN2     92252.5       5.8          92262           20                                                                           1d
Po   209 KN3     92386.8       4.8          92400           20                                                                           1d
Po   209 KN4     92607.3       4.8                                                                                                       
Po   209 KN5     92632.5       4.6                                                                                                       
Po   209 K edge  93109.9       2.5                                       93107.2        4.0                                              
Po   209 L1M1    12774.9       3.2                                                                                                       
Po   209 L1M2    13084.0       3.1          13085.2         6.1                                                                          1d
Po   209 L1M3    13635.8       3.3          13637.9         6.7                                                                          1d
Po   209 L1M4    14133.3       2.5                                                                                                       
Po   209 L1M5    14247.6       2.4                                                                                                       
Po   209 L1N1    15941.2       4.3                                                                                                       
Po   209 L1N2    16078.5       4.9          16060           31                                                                           1d
Po   209 L1N3    16212.9       3.8                                                                                                       
Po   209 L1N4    16433.4       3.8                                                                                                       
Po   209 L1N5    16458.6       3.7                                                                                                       
Po   209 L1N6    16743.3       2.7                                                                                                       
Po   209 L1N7    16749.0       2.6                                                                                                       
Po   209 L1 edge 16936.0       1.6                                       16911          31                                               
Po   209 L2M1    12084.7       2.5                                                                                                       
Po   209 L2M2    12393.8       2.1                                                                                                       
Po   209 L2M3    12945.7       2.3                                                                                                       
Po   209 L2M4    13443.2       1.5          13447.1         4.3                                                                          1d
Po   209 L2M5    13557.4       1.4                                                                                                       
Po   209 L2N1    15251.0       3.4                                                                                                       
Po   209 L2N2    15388.3       3.9                                                                                                       
Po   209 L2N3    15522.7       2.8                                                                                                       
Po   209 L2N4    15743.2       2.8          15744.2         2.7                                                                          1d
Po   209 L2N5    15768.4       2.7                                                                                                       
Po   209 L2N6    16053.1       1.7                                                                                                       
Po   209 L2N7    16058.8       1.7                                                                                                       
Po   209 L2 edge 16245.83      0.59                                      16244.2        2.8                                              
Po   209 L3M1    9657.6        2.0          9664.2          5.6                                                                          1d
Po   209 L3M2    9966.7        2.0                                                                                                       
Po   209 L3M3    10518.6       2.1                                                                                                       
Po   209 L3M4    11016.1       1.3          11015.95        0.72                                                                         1d
Po   209 L3M5    11130.3       1.2          11130.87        0.59                                                                         1d
Po   209 L3N1    12823.9       3.2          12818.7         3.9                                                                          1d
Po   209 L3N2    12961.3       3.7                                                                                                       
Po   209 L3N3    13095.6       2.7                                                                                                       
Po   209 L3N4    13316.1       2.7          13314.3         4.2                                                                          1d
Po   209 L3N5    13341.3       2.5          13340.5         1.1                                                                          1d
Po   209 L3N6    13626.0       1.5                                                                                                       
Po   209 L3N7    13631.7       1.5                                                                                                       
Po   209 L3 edge 13818.74      0.42                                      13813.6        1.3