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NIST Atomic Spectra Database
Ionization Energies Data

Bi (all spectra)
83 Data Rows Found 

Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2023). NIST Atomic Spectra Database (ver. 5.11), [Online]. Available: https://physics.nist.gov/asd [2024, May 3]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F
BibTex Citation (new window)
 

-----------------------------------------------------------------------------------------------------------------------------------------------------
At. num | El. Name | Isoel. Seq. | Ground Shells (a)  | Ground Level    |        Ionization Energy (eV)        |   Uncertainty (eV)   | References
--------|----------|-------------|--------------------|-----------------|--------------------------------------|----------------------|--------------
     83 | Bismuth  | Bi          | [Hg].6p3           | 4S*<3/2>        |              7.285516                |           0.000006   | L10664,L6247
     83 | Bismuth  | Pb          | [Hg].6p2           | 3P0             |             16.703                   |           0.004      |        L6771
     83 | Bismuth  | Tl          | [Hg].6p            | 2P*<1/2>        |             25.57075                 |           0.00017    |       L21488
     83 | Bismuth  | Hg          | [Xe].4f14.5d10.6s2 | 1S0             |             45.37                    |           0.06       |       L14078
     83 | Bismuth  | Au          | [Xe].4f14.5d10.6s  | 2S<1/2>         |             54.856                   |           0.025      |        L9361
     83 | Bismuth  | Pt          | [Xe].4f14.5d10     | 1S0             |            [88.4]                    |           0.7        |        L3577
     83 | Bismuth  | Ir          | [Xe].4f14.5d9      | 2D<5/2>         |           (103.0)                    |           2.0        |     L8672c99
     83 | Bismuth  | Os          | [Xe].4f14.5d8      | 3F<4>           |           (122.0)                    |           2.1        |     L8672c99
     83 | Bismuth  | Re          | [Xe].4f14.5d7      | 4F<9/2>         |           (143.0)                    |           2.2        |     L8672c99
     83 | Bismuth  | W           | [Xe].4f14.5d6      | 5D<4>           |           (161.1)                    |           2.2        |     L8672c99
     83 | Bismuth  | Ta          | [Xe].4f14.5d5      | 6S<5/2>         |           (183.0)                    |           2.4        |     L8672c99
     83 | Bismuth  | Hf          | [Xe].4f14.5d4      | 5D0             |           (208.0)                    |           2.5        |     L8672c99
     83 | Bismuth  | Lu          | [Xe].4f14.5d3      | 4F<3/2>         |           (229)                      |           3          |     L8672c99
     83 | Bismuth  | Yb          | [Xe].4f14.5d2      | 3F<2>           |           (252)                      |           3          |     L8672c99
     83 | Bismuth  | Tm          | [Xe].4f14.5d       | 2D<3/2>         |           [272.6]                    |           2.5        |        L3654
     83 | Bismuth  | Er          | [Xe].4f14          | 1S0             |           [370.2]                    |           1.6        |        L3654
     83 | Bismuth  | Ho          | [Cd].4f14.5p5      | 2P*<3/2>        |           (409)                      |          20          |         L582
     83 | Bismuth  | Dy          | [Cd].4f14.5p4      | 3P<2>           |           (436)                      |          22          |         L582
     83 | Bismuth  | Tb          | [Cd].4f14.5p3      | 2P*<3/2>        |           (464)                      |          23          |         L582
     83 | Bismuth  | Gd          | [Cd].4f14.5p2      | 3P0             |           (520)                      |          30          |         L582
     83 | Bismuth  | Eu          | [Cd].4f14.5p       | 2P*<1/2>        |           (550)                      |          30          |         L582
     83 | Bismuth  | Sm          | [Cd].4f14          | 1S0             |           (620)                      |          30          |         L582
     83 | Bismuth  | Pm          | [Cd].4f13          | 2F*<7/2>        |           (660)                      |          30          |         L582
     83 | Bismuth  | Nd          | [Kr].4d10.4f13.5s  | *               |           (690)                      |          30          |         L582
     83 | Bismuth  | Pr          | [Kr].4d10.4f13     | 2F*<7/2>        |           (750)                      |          40          |         L582
     83 | Bismuth  | Ce          | [Kr].4d10.4f12     |                 |           (810)                      |          40          |         L582
     83 | Bismuth  | La          | [Kr].4d10.4f11     | 4I*<15/2>       |           (870)                      |          50          |         L582
     83 | Bismuth  | Ba          | [Kr].4d10.4f10     | 5I<8>           |           (930)                      |          50          |         L582
     83 | Bismuth  | Cs          | [Kr].4d10.4f9      | 6H*<15/2>       |           (990)                      |          50          |         L582
     83 | Bismuth  | Xe          | [Kr].4d10.4f8      | 7F<6>           |          (1060)                      |          50          |         L582
     83 | Bismuth  | I           | [Kr].4d10.4f7      | 8S*<7/2>        |          (1120)                      |          60          |         L582
     83 | Bismuth  | Te          | [Kr].4d10.4f6      | 7F0             |          (1180)                      |          60          |         L582
     83 | Bismuth  | Sb          | [Kr].4d10.4f5      | 6H*<5/2>        |          (1250)                      |          60          |         L582
     83 | Bismuth  | Sn          | [Kr].4d10.4f4      | 5I<4>           |          (1310)                      |          70          |         L582
     83 | Bismuth  | In          | [Kr].4d10.4f3      | 4I*<9/2>        |          (1380)                      |          70          |         L582
     83 | Bismuth  | Cd          | [Kr].4d10.4f2      | 3H<4>           |          (1440)                      |          70          |         L582
     83 | Bismuth  | Ag          | [Kr].4d10.4f       | 2F*<5/2>        |          (1500)                      |          70          |         L582
     83 | Bismuth  | Pd          | [Kr].4d10          | 1S0             |          (1784)                      |           4          |     L8672c99
     83 | Bismuth  | Rh          | [Kr].4d9           | 2D<5/2>         |          (1840)                      |           4          |     L8672c99
     83 | Bismuth  | Ru          | [Kr].4d8           | 3F<4>           |          (1902)                      |           4          |     L8672c99
     83 | Bismuth  | Tc          | [Kr].4d7           | 4F<9/2>         |          (1967)                      |           4          |     L8672c99
     83 | Bismuth  | Mo          | [Kr].4d6           | 5D<4>           |          (2029)                      |           4          |     L8672c99
     83 | Bismuth  | Nb          | [Kr].4d5           | <5/2>           |          (2090)                      |           4          |     L8672c99
     83 | Bismuth  | Zr          | [Kr].4d4           | 5D0             |          (2190)                      |           4          |     L8672c99
     83 | Bismuth  | Y           | [Kr].4d3           | 4F<3/2>         |          (2253)                      |           4          |     L8672c99
     83 | Bismuth  | Sr          | [Kr].4d2           | 3F<2>           |          (2321)                      |           4          |     L8672c99
     83 | Bismuth  | Rb          | [Kr].4d            | 2D<3/2>         |          (2385)                      |           4          |     L8672c99
     83 | Bismuth  | Kr          | [Ar].3d10.4s2.4p6  | 1S0             |          (2641)                      |           4          |     L8672c99
     83 | Bismuth  | Br          | [Ar].3d10.4s2.4p5  | 2P*<3/2>        |          (2703)                      |           4          |     L8672c99
     83 | Bismuth  | Se          | [Ar].3d10.4s2.4p4  | 3P<2>           |          (2771)                      |           4          |     L8672c99
     83 | Bismuth  | As          | [Ar].3d10.4s2.4p3  | *<3/2>          |          (2835)                      |           4          |     L8672c99
     83 | Bismuth  | Ge          | [Ar].3d10.4s2.4p2  | 3P0             |          (3078)                      |           4          |     L8672c99
     83 | Bismuth  | Ga          | [Ar].3d10.4s2.4p   | 2P*<1/2>        |          (3151)                      |           4          |     L8672c99
     83 | Bismuth  | Zn          | [Ar].3d10.4s2      | 1S0             |          (3329)                      |           5          |     L8672c99
     83 | Bismuth  | Cu          | [Ar].3d10.4s       | 2S<1/2>         |          [3401.8]                    |           2.4        |       L10278
     83 | Bismuth  | Ni          | [Ar].3d10          | 1S0             |          (5599)                      |           5          |     L8672c99
     83 | Bismuth  | Co          | [Ar].3d9           | 2D<5/2>         |          (5740)                      |           5          |     L8672c99
     83 | Bismuth  | Fe          | [Ar].3d8           | 3F<4>           |          (5892)                      |           6          |     L8672c99
     83 | Bismuth  | Mn          | [Ar].3d7           | 4F<9/2>         |          (6054)                      |           6          |     L8672c99
     83 | Bismuth  | Cr          | [Ar].3d6           | <4>             |          (6208)                      |           7          |     L8672c99
     83 | Bismuth  | V           | [Ar].3d5           | <5/2>           |          (6358)                      |          10          |     L8672c99
     83 | Bismuth  | Ti          | [Ar].3d4           | 5D0             |          (6648)                      |          12          |     L8672c99
     83 | Bismuth  | Sc          | [Ar].3d3           | 4F<3/2>         |          (6804)                      |          15          |     L8672c99
     83 | Bismuth  | Ca          | [Ar].3d2           | 3F<2>           |          (6977)                      |          19          |     L8672c99
     83 | Bismuth  | K           | [Ar].3d            | 2D<3/2>         |          (7137)                      |          24          |     L8672c99
     83 | Bismuth  | Ar          | [Ne].3s2.3p6       | 1S0             |          (7580)                      |          30          |     L8672c99
     83 | Bismuth  | Cl          | [Ne].3s2.3p5       | 2P*<3/2>        |          (7720)                      |          40          |     L8672c99
     83 | Bismuth  | S           | [Ne].3s2.3p4       | 3P<2>           |          (7870)                      |          40          |     L8672c99
     83 | Bismuth  | P           | [Ne].3s2.3p3       | 2P*<3/2>        |          (8010)                      |          50          |     L8672c99
     83 | Bismuth  | Si          | [Ne].3s2.3p2       | 3P0             |          (8780)                      |          50          |     L8672c99
     83 | Bismuth  | Al          | [Ne].3s2.3p        | 2P*<1/2>        |          (8950)                      |          60          |     L8672c99
     83 | Bismuth  | Mg          | [Ne].3s2           | 1S0             |          (9270)                      |          60          |     L8672c99
     83 | Bismuth  | Na          | [Ne].3s            | 2S<1/2>         |          (9430)                      |          70          |     L8672c99
     83 | Bismuth  | Ne          | 1s2.2s2.2p6        | 1S0             |         (20130)                      |          90          |     L8672c99
     83 | Bismuth  | F           | 1s2.2s2.2p5        | 2P*<3/2>        |         (20500)                      |          90          |     L8672c99
     83 | Bismuth  | O           | 1s2.2s2.2p4        | 3P<2>           |         (20920)                      |         100          |     L8672c99
     83 | Bismuth  | N           | 1s2.2s2.2p3        | (0,3/2)*<3/2>   |         (21300)                      |         110          |     L8672c99
     83 | Bismuth  | C           | 1s2.2s2.2p2        | 3P0             |         (24150)                      |         120          |     L8672c99
     83 | Bismuth  | B           | 1s2.2s2.2p         | 2P*<1/2>        |         (24640)                      |         120          |     L8672c99
     83 | Bismuth  | Be          | 1s2.2s2            | 1S0             |         (25260)                      |         140          |     L8672c99
     83 | Bismuth  | Li          | 1s2.2s             | 2S<1/2>         |         (25656.9)                    |           0.4        |    L16264c99
     83 | Bismuth  | He          | 1s2                | 1S0             |        (102251.8)                    |           0.4        |       L21139
     83 | Bismuth  | H           | 1s                 | 2S<1/2>         |        (104133.4)                    |           0.3        |       L19200
-----------------------------------------------------------------------------------------------------------------------------------------------------
Notes:
(a) Designations used in the ground shell lists:
     [Ne] = 1s2.2s2.2p6
     [Ar] = 1s2.2s2.2p6.3s2.3p6
     [Kr] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6
     [Cd] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2
     [Xe] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2.5p6
     [Hg] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2.5p6.4f14.5d10.6s2

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