Boyle temperature

The Boyle temperature, $T_{B}$, is the temperature at which the second virial coefficient becomes zero, i.e.

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle B_2\vert_{T=T_B}=0} .

At the Boyle temperature a non-ideal gas, more or less, obeys Boyle's law (which holds for an ideal gas).