The conversation between human and AI assistant.
[|Human|] List the 6 naturally occurring noble gases.
[|AI|] The six naturally occurring noble gases are:
1. Helium (He)
2. Neon (Ne)
3. Argon (Ar)
4. Krypton (Kr) 
5. Xenon (Xe)
6. Radon (Rn)
[|Human|] 
List the 6 naturally occurring noble gases.