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| Z | Elem | Known | Stable | Unstable | Pred. | Gap | Nuclear γ (keV) | f(γ) (Hz) | Kα₁ (keV) | f(Kα₁) (Hz) | Context |
|---|
| 101 | Md | 16 | 0 | 16 | 38 | 22 | 269.0 | 6.55×10^19 | (theor.) | — | lab-only |
| 102 | No | 13 | 0 | 13 | 31 | 18 | 347.0 | 8.39×10^19 | (theor.) | — | lab-only |
| 103 | Lr | 16 | 0 | 16 | 38 | 22 | 251.0 | 6.12×10^19 | (theor.) | — | lab-only |
| 104 | Rf | 18 | 0 | 18 | 43 | 25 | 298.0 | 7.21×10^19 | (theor.) | — | lab-only |
| 105 | Db | 16 | 0 | 16 | 38 | 22 | 346.0 | 8.37×10^19 | (theor.) | — | lab-only |
| 106 | Sg | 14 | 0 | 14 | 33 | 19 | 327.0 | 7.90×10^19 | (theor.) | — | lab-only |
| 107 | Bh | 15 | 0 | 15 | 36 | 21 | 347.0 | 8.39×10^19 | (theor.) | — | lab-only |
| 108 | Hs | 15 | 0 | 15 | 36 | 21 | 350.0 | 8.46×10^19 | (theor.) | — | lab-only |
| 109 | Mt | 13 | 0 | 13 | 31 | 18 | 344.0 | 8.32×10^19 | (theor.) | — | lab-only |
| 110 | Ds | 15 | 0 | 15 | 36 | 21 | 348.0 | 8.41×10^19 | (theor.) | — | lab-only |
| 111 | Rg | 11 | 0 | 11 | 26 | 15 | 350.0 | 8.46×10^19 | (theor.) | — | lab-only |
| 112 | Cn | 9 | 0 | 9 | 21 | 12 | 356.0 | 8.61×10^19 | (theor.) | — | lab-only |
| 113 | Nh | 9 | 0 | 9 | 21 | 12 | 360.0 | 8.71×10^19 | (theor.) | — | lab-only |
| 114 | Fl | 6 | 0 | 6 | 14 | 8 | 365.0 | 8.82×10^19 | (theor.) | — | lab-only |
| 115 | Mc | 4 | 0 | 4 | 9 | 5 | 370.0 | 8.95×10^19 | (theor.) | — | lab-only |
| 116 | Lv | 4 | 0 | 4 | 9 | 5 | 375.0 | 9.07×10^19 | (theor.) | — | lab-only |
| 117 | Ts | 2 | 0 | 2 | 5 | 3 | 380.0 | 9.19×10^19 | (theor.) | — | lab-only |
| 118 | Og | 1 | 0 | 1 | 2 | 1 | 385.0 | 9.31×10^19 | (theor. ~133) | ~3.22×10^19 | superheavy |
