| Clue | Source | Date |
|---|---|---|
| He, Ne, Ar, Kr, Xe, Rn and Og? | The Times Specialist Sunday | 07 Jul 2024 |
| Name for helium, neon, ar on. krypton. xenon and radon 5,5) | ||
| Rightmost column in a certain table | ||
| Neon, argon and krypton | New York Times | 03 Jul 2023 |
| Elementary sextet | Newsday | 24 Jun 2017 |
| Elementary sextet | LA Times Daily | 05 Sep 2015 |
| Elementary sextet | ||
| Helium, neon, et al. | ||
| Argon and xenon | ||
| One column in the periodic table | ||
| Honorable vapors? |