Input interpretation
elements | critical pressure
Summary
median | 7.991 MPa highest | 172 MPa (mercury) lowest | 0.227 MPa (helium) distribution | | (based on 21 values; 97 unavailable)
Entities with missing values
beryllium | boron | carbon | magnesium | aluminum | silicon | phosphorus | calcium | scandium | titanium | ... (total: 97)
Distribution plots
(critical pressure in megapascals)
Critical pressure rankings
1 | helium | 0.227 MPa 2 | hydrogen | 1.293 MPa 3 | neon | 2.76 MPa 4 | nitrogen | 3.39 MPa 5 | argon | 4.898 MPa 6 | oxygen | 5.043 MPa 7 | fluorine | 5.172 MPa 8 | krypton | 5.5 MPa 9 | xenon | 5.841 MPa 10 | radon | 6.28 MPa ⋮ | | 11 | chlorine | 7.991 MPa 12 | cesium | 9.4 MPa 13 | bromine | 10.34 MPa 14 | iodine | 11.7 MPa 15 | rubidium | 16 MPa 16 | potassium | 16 MPa 17 | sulfur | 20.7 MPa 18 | selenium | 27.2 MPa 19 | sodium | 35 MPa 20 | lithium | 67 MPa 21 | mercury | 172 MPa (based on 21 values; 97 unavailable)
Unit conversions for median critical pressure 7.991 MPa
7.991×10^6 Pa (pascals)
7.991×10^6 N/m^2 (newtons per square meter)
814.9 tf/m^2 (metric tons-force per square meter)
78.87 atm (atmospheres) (unit officially deprecated)
79.91 bars
799.1 dbar (decibars)
0.07991 kbar (kilobars)
814.9 m WC (meters of water column)
0.8149 km WC (kilometers of water column)
1159 psi (pounds-force per square inch)
166900 lbf/ft^2 (pounds-force per square foot)
Comparisons for median critical pressure 7.991 MPa
≈ (0.3 to 1.1) × nozzle pressure of a pressure washer ( 6.9×10^6 to 2.7×10^7 Pa )
≈ 0.8 × pressure exerted by a 45 kg woman wearing stiletto heels ( ≈ 1×10^7 Pa )
≈ atmospheric pressure on the surface of Venus ( ≈ 9 MPa )
Corresponding quantity
Depth of water d giving gauge pressure p_e from p_e = ρ_(H_2O)gh: | 815 meters | 0.51 miles | 2673 feet | (assuming maximum water density ≈ 1000 kg/m^3)