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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B2PLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G
 hartrees
Energy at 0K-94.454300
Energy at 298.15K 
HF Energy-94.383797
Nuclear repulsion energy32.550368
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 B2PLYP/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3393 3393 14.85      
2 A' 3211 3211 36.97      
3 A' 3077 3077 46.76      
4 A' 1692 1692 9.80      
5 A' 1526 1526 4.64      
6 A' 1374 1374 50.99      
7 A' 1089 1089 53.90      
8 A" 1183 1183 64.75      
9 A" 1116 1116 16.61      

Unscaled Zero Point Vibrational Energy (zpe) 8830.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8830.7 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 B2PLYP/6-31G
ABC
6.70888 1.12289 0.96189

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.055 0.598 0.000
N2 0.055 -0.691 0.000
H3 -0.834 1.238 0.000
H4 1.012 1.113 0.000
H5 -0.889 -1.102 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.28871.09481.08691.9445
N21.28872.12352.04201.0296
H31.09482.12351.84962.3408
H41.08692.04201.84962.9191
H51.94451.02962.34082.9191

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 113.552 N2 C1 H3 125.779
N2 C1 H4 118.289 H3 C1 H4 115.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.108      
2 N -0.433      
3 H 0.125      
4 H 0.153      
5 H 0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.658 1.438 0.000 2.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.861 2.325 0.000
y 2.325 -12.763 0.000
z 0.000 0.000 -13.444
Traceless
 xyz
x 1.242 2.325 0.000
y 2.325 -0.110 0.000
z 0.000 0.000 -1.132
Polar
3z2-r2-2.263
x2-y20.902
xy2.325
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.481 0.285 0.000
y 0.285 3.722 0.000
z 0.000 0.000 1.016


<r2> (average value of r2) Å2
<r2> 19.945
(<r2>)1/2 4.466