Structural parameters DMP DPC
SCF energy (Hartrees) -613.665 -958.735
Total energy (thermal), Etotal (kcal mol-1) 170.819 143.746
Heat capacity at const. volume, Cv (calmol-1K-1)   49.823 44.301
Entropy, S (cal mol-1K-1) 110.425 104.168
Vibrational energy , Evib(kcalmol-1) 169.042 141.969
Zero-point vibrational energy, E0 (kcal mol-1) 162.893 136.775
Electronegativity (χ) 6.7234 6.5588
Chemical potential (μ ) -6.7234 -6.5588
Hardness (η) 1.8152 1.6693
softness (S) 0.275 0.30
Electrophilicity index (ω) 12.452 12.885
Rotational constants (GHz)
A 1.23635 1.22054
B 0.49138 0.50116
C 0.39461 0.38465
Dipole moment (Debye)  
µx -0.0516 0.7361
µy -0.9404 -1.1326
µz 0.5059 -0.0901
µtotal 1.0691 1.3538
Table 2: Calculated thermodynamic parameters of MPP and CPP.