return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for HCNH (methyleneazane)

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K0.098497
HF Energy0.098497
Nuclear repulsion energy25.143159
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PM6
Rotational Constants (cm-1) from geometry optimized at PM6
See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability