- lighter masses
- 91.224 amu -- atomic mass of zirconium
- 92.90638 amu -- atomic mass of niobium
- [98] amu -- atomic mass of technetium
- 101.07 amu -- atomic mass of ruthenium
- 102.90550 amu -- atomic mass of rhodium
- 107.8682 amu -- atomic mass of silver
- 112.411 amu -- atomic mass of cadmium
- 168.93421 amu -- atomic mass of thulium
- [261] amu -- atomic mass of rutherfordium
- heavier masses