Atmospheric abundances for Jupiter

Atmospheric abundances for Jupiter

Table
Atmospheric abundances for Jupiter
gas percent element measured (relative to hydrogen) Jupiter/Sun ratio
Equilibrium species
hydrogen (H2) 86.4
helium (He) 13.56 helium-4 0.81
water (H2O) > 0.026 oxygen > 0.82
methane (CH4) 0.21 carbon 2.9 ± 0.5
ammonia (NH3) 0.07 nitrogen 3.6 ± 0.5
hydrogen sulfide (H2S) 0.007 sulfur 2.5 ± 0.2
hydrogen deuteride (HD) 0.004 deuterium no deuterium on Sun
neon (Ne) 0.002 neon-20 0.10 ± 0.01
argon (Ar) 0.002 argon-36 2.5 ± 0.5
krypton (Kr) 6 × 10-8 krypton-84 2.7 ± 0.5
xenon (Xe) 6 × 10-9 xenon-132 2.6 ± 0.5
Nonequilibrium species  
phosphine (PH3) 5 × 10-5 phosphorus 0.8
germane (GeH4) 6 × 10-8 germanium 0.05
arsine (AsH3) 2 × 10-8 arsenic 0.5
carbon monoxide (CO) 1 × 10-7
carbon dioxide (CO2) detected in stratosphere
ethane (C2H6) 1-4 × 10-4 (stratosphere)
acetylene (C2H2) 3-9 × 10-6 (stratosphere)
ethylene (C2H4) 6 × 10-7 (north polar region)
benzene (C6H6) 2 × 10-7 (north polar region)
propyne (C3H4) 2 × 10-7 (north polar region)
Detected species not yet quantified
methyl radical (CH3) (polar regions)
propane (C3H8)
diacetylene (C4H2) (polar regions)
See as table:

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