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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-94.525884
Energy at 298.15K 
HF Energy-94.525884
Nuclear repulsion energy32.702207
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 PBEPBE/6-311G*
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' 3317 3282 10.86      
2 A' 3033 3001 47.76      
3 A' 2923 2893 72.73      
4 A' 1671 1654 20.93      
5 A' 1463 1448 3.51      
6 A' 1352 1338 43.09      
7 A' 1059 1048 35.03      
8 A" 1150 1138 50.91      
9 A" 1047 1036 16.82      

Unscaled Zero Point Vibrational Energy (zpe) 8507.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 8418.7 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 PBEPBE/6-311G*
ABC
6.47357 1.15050 0.97688

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.586 0.000
N2 0.056 -0.688 0.000
H3 -0.841 1.236 0.000
H4 1.025 1.110 0.000
H5 -0.914 -1.043 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27461.10781.10141.8960
N21.27462.12332.04261.0331
H31.10782.12331.87072.2798
H41.10142.04261.87072.8973
H51.89601.03312.27982.8973

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.057 N2 C1 H3 125.910
N2 C1 H4 118.374 H3 C1 H4 115.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.257      
2 N -0.405      
3 H 0.180      
4 H 0.208      
5 H 0.274      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.409 1.321 0.000 1.931
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.597 2.015 0.000
y 2.015 -12.774 0.000
z 0.000 0.000 -13.589
Traceless
 xyz
x 1.585 2.015 0.000
y 2.015 -0.181 0.000
z 0.000 0.000 -1.403
Polar
3z2-r2-2.806
x2-y21.177
xy2.015
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.751 0.213 0.000
y 0.213 3.887 0.000
z 0.000 0.000 1.465


<r2> (average value of r2) Å2
<r2> 19.764
(<r2>)1/2 4.446