Thermal parameters (hartree per particle) of IA, IB, IC, ID and IE^a.

Parameter	IA	IB	IC	ID	IE
E corr	0.752451	0.809630	0.866701	0.923748	1.038004
ZPVE	−2034.600163	−2113.167181	−2191.734306	−2270.301442	−2427.435932
E tot	−2034.554664	−2113.119003	−2191.683399	−2270.247803	−2427.376020
H	−2034.553720	−2113.118058	−2191.682454	−2270.246859	−2427.375075
G	−2034.691970	−2113.262393	−2191.833640	−2270.404840	−2427.549529
ΔH	392.82136	314.25702	235.69262	157.12822	0

^aZPVE: sum of electronic and zero-point energies; E_tot: sum of electronic and thermal energies; H: sum of electronic and thermal enthalpies; G: sum of electronic and thermal free energies.