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Rocket Propellant Properties: f2 h2
Rocket propellant performance data — specific impulse, characteristic velocity, chamber conditions for bipropellant, solid, and monopropellant combinations
| propellant id | avg specific gravity (dimensionless) | chamber pressure psia (psia) | chamber temp deg r (deg R) | chamber temp k (K) | cstar ft s (ft/s) | cstar m s (m/s) | expansion ratio (dimensionless) | fuel | gamma exhaust (dimensionless) | isp frozen s (s) | isp shifting s (s) | metal content pct (%) | mixture ratio (dimensionless) | mol mass exhaust kg mol (kg/mol) | oxidizer | propellant type | source method |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| f2 h2 | 0.45 | 1,000 | 7,020 | 3,900 | 8,363 | 2,549 | 40 | LH2 | 1.33 | 389 | 410 | 0 | 7.6 | 8.9 | F2 | liquid bipropellant | Sutton Table 5-5 standard conditions: Pc=1000 psia optimum stoichiometry. Is shifting=410 s Is frozen=389 s c*=2549 m/s Tc=3900 K m=8.9 kg/mol k=1.33. Highest Isp chemical bipropellant; extremely toxic oxidizer limits practical use. |
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