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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: TPSSh/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/Def2TZVPP
 hartrees
Energy at 0K-94.672501
Energy at 298.15K 
HF Energy-94.672501
Nuclear repulsion energy32.950241
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 TPSSh/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3411 3411 2.18      
2 A' 3112 3112 34.77      
3 A' 3013 3013 53.18      
4 A' 1704 1704 20.72      
5 A' 1494 1494 5.67      
6 A' 1374 1374 42.29      
7 A' 1067 1067 36.85      
8 A" 1170 1170 44.60      
9 A" 1098 1098 15.51      

Unscaled Zero Point Vibrational Energy (zpe) 8721.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8721.0 cm-1
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.
Rotational Constants (cm-1) from geometry optimized at TPSSh/Def2TZVPP
ABC
6.59871 1.16609 0.99097

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.584 0.000
N2 0.056 -0.683 0.000
H3 -0.842 1.212 0.000
H4 1.013 1.107 0.000
H5 -0.901 -1.046 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26681.09521.09041.8902
N21.26682.09612.02921.0233
H31.09522.09611.85782.2584
H41.09042.02921.85782.8804
H51.89021.02332.25842.8804

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.804 N2 C1 H3 124.944
N2 C1 H4 118.635 H3 C1 H4 116.420
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.029      
2 N -0.256      
3 H 0.055      
4 H 0.077      
5 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.353 1.426 0.000 1.965
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.003 0.177 0.000
y 0.177 4.157 0.000
z 0.000 0.000 2.081


<r2> (average value of r2) Å2
<r2> 19.583
(<r2>)1/2 4.425