- Carbon dioxide 95.32%
- Nitrogen 2.7%
- Argon 1.6%
- Oxygen 0.13%
- Carbon monoxide 0.07%
- Water vapor 0.03%
- Nitric oxide .0013%
- Other trace elements.
I may have stumbled onto something to use as a project for a masters degree in the future. But for now.... Hiatus continuing.