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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-93.401452
Energy at 298.15K 
HF Energy-93.401452
Nuclear repulsion energy31.979621
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 B3LYP/STO-3G
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' 3465 3092 14.61      
2 A' 3428 3059 10.11      
3 A' 3292 2938 0.10      
4 A' 1760 1571 4.19      
5 A' 1555 1387 0.04      
6 A' 1475 1316 29.64      
7 A' 1109 989 18.07      
8 A" 1228 1096 23.13      
9 A" 1061 947 12.42      

Unscaled Zero Point Vibrational Energy (zpe) 9186.1 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 8197.6 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 B3LYP/STO-3G
ABC
6.17321 1.10184 0.93496

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.060 0.600 0.000
N2 0.060 -0.710 0.000
H3 -0.833 1.259 0.000
H4 1.034 1.122 0.000
H5 -0.976 -1.013 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31041.10891.10501.9173
N21.31042.16162.07511.0794
H31.10892.16161.87112.2764
H41.10502.07511.87112.9324
H51.91731.07942.27642.9324

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 106.297 N2 C1 H3 126.433
N2 C1 H4 118.186 H3 C1 H4 115.381
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.052      
2 N -0.261      
3 H 0.073      
4 H 0.086      
5 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.328 1.197 0.000 1.788
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.716 1.524 0.000
y 1.524 -12.183 0.000
z 0.000 0.000 -12.096
Traceless
 xyz
x 1.424 1.524 0.000
y 1.524 -0.777 0.000
z 0.000 0.000 -0.646
Polar
3z2-r2-1.293
x2-y21.468
xy1.524
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.441 0.381 0.000
y 0.381 2.151 0.000
z 0.000 0.000 0.456


<r2> (average value of r2) Å2
<r2> 19.609
(<r2>)1/2 4.428