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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: TPSSh/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 TPSSh/6-311G**
 hartrees
Energy at 0K-94.658341
Energy at 298.15K 
HF Energy-94.658341
Nuclear repulsion energy32.882576
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/6-311G**
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' 3401 3401 4.02      
2 A' 3110 3110 43.08      
3 A' 3007 3007 58.77      
4 A' 1706 1706 20.67      
5 A' 1502 1502 5.01      
6 A' 1384 1384 42.15      
7 A' 1074 1074 34.43      
8 A" 1179 1179 48.41      
9 A" 1097 1097 14.91      

Unscaled Zero Point Vibrational Energy (zpe) 8729.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8729.6 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 TPSSh/6-311G**
ABC
6.56602 1.16155 0.98696

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.585 0.000
N2 0.056 -0.685 0.000
H3 -0.839 1.221 0.000
H4 1.016 1.105 0.000
H5 -0.907 -1.038 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26991.09751.09211.8872
N21.26992.10522.03171.0255
H31.09752.10521.85812.2599
H41.09212.03171.85812.8798
H51.88721.02552.25992.8798

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.150 N2 C1 H3 125.401
N2 C1 H4 118.479 H3 C1 H4 116.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.066      
2 N -0.316      
3 H 0.092      
4 H 0.116      
5 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.379 1.392 0.000 1.959
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 2.701 0.225 0.000
y 0.225 3.856 0.000
z 0.000 0.000 1.531


<r2> (average value of r2) Å2
<r2> 19.534
(<r2>)1/2 4.420