$2C_3{H}_6(g)G_2{H}_4(g)+C_4{H}_8(g),$

The equilibrium constant of the reaction was found experimentally.

$lnk=-1,04-\frac{1,088k}{T}+\frac{1,5{10}^5{k}^2}{T_2}(300k-600k)$

Calculate the enthalpy $H$ and entropy $S$ of the standard reaction at $400K.$