IV.A.4. (XIV.F.) 
index  Species  CAS number  Name  Relative experimental enthalpy (kJ mol^{1})  sketch 

a  C_{6}H_{5}NH_{2}  62533  aniline  
b  C_{6}H_{7}N  109068  2Methylpyridine 
321G  631G*  631+G**  TZVP  

hartree fock  HF  0.0 a 3.8 b 

density functional  SVWN  0.0 a 21.5 b 
0.0 a 1.4 b 
0.0 a 19.5 b 

B3LYP  0.0 a 11.3 b 

M062X  0.0 a 10.4 b 

PBE1PBE  0.0 a 8.3 b 

HSEh1PBE  0.0 a 8.4 b 

TPSSh  0.0 a 1.0 b 

Moller Plesset perturbation  MP2  0.0 a 7.7 b 

MP3=FULL  0.0 a 38506.1 b 
0.0 a 38396.2 b 

B2PLYP  0.0 a 14.9 b 
See section III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.