Standard thermodynamic data

in the chemists' standard state at a standard temperature of $25^\circ\mathrm{C}$ and a standard pressure of 1bar.

Species	$\Delta\bar{H}^\circ_f$	$\Delta\bar{G}^\circ_f$	$\bar{C}_p$
	(kJ/mol)	(kJ/mol)	(JK-1mol-1)
Ag2O(s)	-31.1	-11.2	65.9
CO 2(g)	-393.51	-394.37	37.1
CaCO 3(s)	-1206.9	-1128.8	81.9
CaO (s)	-634.92	-603.30	42.8
H2O (l)	-285.830	-237.140	75.40
H2O (g)	-241.826	-228.582	33.58