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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: wB97X-D/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31+G**
 hartrees
Energy at 0K-94.602904
Energy at 298.15K 
HF Energy-94.602904
Nuclear repulsion energy32.914804
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 wB97X-D/6-31+G**
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' 3509 3342 0.76      
2 A' 3176 3025 30.32      
3 A' 3061 2915 46.79      
4 A' 1746 1663 27.96      
5 A' 1507 1436 5.61      
6 A' 1376 1311 32.62      
7 A' 1083 1032 37.55      
8 A" 1171 1115 56.29      
9 A" 1110 1057 18.46      

Unscaled Zero Point Vibrational Energy (zpe) 8870.2 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 8447.0 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 wB97X-D/6-31+G**
ABC
6.58075 1.16337 0.98860

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.585 0.000
N2 0.056 -0.684 0.000
H3 -0.845 1.210 0.000
H4 1.014 1.109 0.000
H5 -0.900 -1.045 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26911.09671.09111.8896
N21.26912.09712.03221.0220
H31.09672.09711.86152.2549
H41.09112.03221.86152.8808
H51.88961.02202.25492.8808

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.671 N2 C1 H3 124.708
N2 C1 H4 118.678 H3 C1 H4 116.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.171      
2 N -0.373      
3 H 0.131      
4 H 0.151      
5 H 0.262      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.596 1.631 0.000 2.282
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.664 2.255 0.000
y 2.255 -12.855 0.000
z 0.000 0.000 -13.771
Traceless
 xyz
x 1.649 2.255 0.000
y 2.255 -0.138 0.000
z 0.000 0.000 -1.511
Polar
3z2-r2-3.022
x2-y21.191
xy2.255
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.768 0.111 0.000
y 0.111 4.152 0.000
z 0.000 0.000 1.904


<r2> (average value of r2) Å2
<r2> 19.677
(<r2>)1/2 4.436