1H2He3Li4Be5B6C7N8O9F10Ne11Na12Mg13Al14Si15P16S17Cl18Ar19K20Ca21Sc22Ti23V24Cr25Mn26Fe27Co28Ni29Cu30Zn31Ga32Ge33As34Se35Br36Kr37Rb38Sr39Y40Zr41Nb42Mo43Tc44Ru45Rh46Pd47Ag48Cd49In50Sn51Sb52Te53I54Xe55Cs56BaLa*Lanthanides57La58Ce59Pr60Nd61Pm62Sm63Eu64Gd65Tb66Dy67Ho68Er69Tm70Yb71Lu72Hf73Ta74W75Re76Os77Ir78Pt79Au80Hg81Tl82Pb83Bi84Po85At86Rn87Fr88RaAc*Actinides89Ac90Th91Pa92U93Np94Pu95Am96Cm97Bk98Cf99Es100Fm101Md102No103Lr104Rf105Db106Sg107Bh108Hs109Mt110Ds111Rg112Cn113Nh114Fl115Mc116Lv117Ts118Og
Critical point
The critical point describes the extreme value of a phase boundary line (binodal), at which a substance undergoes a minimum or maximum of pressure and temperature. At this point, existing phases are fluids (individual particles can move freely in space).
| Element | Critical point | ||
|---|---|---|---|
| 1H | Hydrogen | 32.93 K @ 1.285 MPa | |
| 2He | Helium | 5.195 K @ 0.2274 MPa | |
| 3Li | Lithium | (3,220 K @ 67 MPa) | |
| 4Be | Beryllium | (5,205 K) | |
| 7N | Nitrogen | 126.2 K @ 3.39 MPa | |
| 8O | Oxygen | 154.5 K @ 5.043 MPa | |
| 9F | Fluorine | 144.4 K @ 5.172 MPa | |
| 10Ne | Neon | 44.49 K @ 2.768 MPa | |
| 11Na | Sodium | (2,573 K @ 35 MPa) | |
| 16S | Sulfur | 1,314 K @ 20.7 MPa | |
| 17Cl | Chlorine | 416.9 K @ 7.991 MPa | |
| 18Ar | Argon | 150.6 K @ 4.863 MPa | |
| 19K | Potassium | 2,223 K @ 16 MPa | |
| 33As | Arsenic | (1,673 K) | |
| 34Se | Selenium | 1,766 K @ 27.2 MPa | |
| 35Br | Bromine | 588 K @ 10.34 MPa | |
| 36Kr | Krypton | 209.4 K @ 5.525 MPa | |
| 37Rb | Rubidium | (2,093 K @ 16 MPa) | |
| 53I | Iodine | 819 K @ 11.7 MPa | |
| 54Xe | Xenon | 289.7 K @ 5.842 MPa | |
| 55Cs | Caesium | 1,938 K @ 9.4 MPa | |
| 80Hg | Mercury | 1,750 K @ 172 MPa | |
| 86Rn | Radon | 377 K @ 6.28 MPa | |