 Periodic Table 
| Bismuth | Symbol | Bi | | Atomic Number | 83 | Relative Atomic Mass 12C = 12.0000 | 208.98038 | | Atomic Radius pm | 155 | First Ionisation Energy kJ mol-1 | 703.2 | | Electronegativity | 2.02 | Density kg m -3 | 9747 [293 K] 10050 [m.p.] | | Molar Volume cm 3 | 21.44 | Thermal Conductivity W m -1 K -1 | 7.87 [300 K] | | Melting Point K | 544.5 | | Boiling Point K | 1883 ± 5 | | Number of Isotopes | 37 | | Inner + outer Shells | | | Inner + outer Orbitals | | | Filling Orbital | | Ground State Electron Configuration | | | | Ground State Electron Configuration with free Orbitals (n=3) |  | | | Ground State Electron Configuration with compressed Orbitals (n=96) |  | | | | Singularity | | | | | | s | p | d | f | g | h | i | j | 1 | 2 | | | | | | | | 2 | 2 | 6 | | | | | | | 3 | 2 | 6 | 10 | | | | | | 4 | 2 | 6 | 10 | 14 | | | | | 5 | 2 | 6 | 10 | 14 | 18 | | | | 6 | 2 | 3 | 3 | 10 | 14 | 18 | 22 | | | 7 | | | | | | | | | 8 | | | | | | | | |
| | | | Term Symbol | 4S 3/2 | | Discovery | 1450 | | Name Derived From | German Wismut Latin bismutum |
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