Constituent
Name
Primary vacuum - ~1e-2 mbar
Family
gas
Class
molecular gas
Compound type
gas
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0 $\pm$ 0.001
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Mass fraction State Relevance Comments
$N_2$ Nitrogen molecule 60.0 $\pm$ 20.0 0.633998677941072 $\pm$ 0.52833223161756 mixed impurity
$O_2$ Oxygen molecule 15.0 $\pm$ 10.0 0.181049000178151 $\pm$ 0.211223833541176 mixed impurity
$Ar$ Argon atom 1.0 $\pm$ 0.5 0.0150683681036305 $\pm$ 0.0150683681036305 mixed impurity
$H_2O$ Water molecule 25.0 $\pm$ 20.0 0.169883953777147 $\pm$ 0.220849139910291 mixed impurity wall outgasing
Chemical functions
  Function Number Relevance
$R-OH$ 2 impurity
Chemical bonds
  Bond Number Relevance
$N\equiv N$ 1 impurity
$O=O$ 1 impurity
$-O-H$ 2 impurity
Phase type
gas