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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G
 hartrees
Energy at 0K-22.902015
Energy at 298.15K-22.904546
HF Energy-22.902015
Nuclear repulsion energy 
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/CEP-31G
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' 3569 3569 17.41      
2 A' 3219 3219 5.68      
3 A' 2116 2116 387.30      
4 A' 1459 1459 8.10      
5 A' 1157 1157 12.75      
6 A' 934 934 371.58      
7 A' 794 794 178.63      
8 A' 458 458 25.97      
9 A" 3321 3321 1.48      
10 A" 1020 1020 1.27      
11 A" 908 908 87.07      
12 A" 405 405 1.91      

Unscaled Zero Point Vibrational Energy (zpe) 9679.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9679.5 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/CEP-31G
ABC
6.83379 0.30690 0.30072

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.357 -1.240 0.000
C2 0.000 0.063 0.000
N3 -0.471 1.221 0.000
H4 0.503 -1.765 0.944
H5 0.503 -1.765 -0.944
H6 0.147 2.041 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.35132.59641.09021.09023.2872
C21.35131.24972.11852.11851.9826
N32.59641.24973.27973.27971.0263
H41.09022.11853.27971.88853.9372
H51.09022.11853.27971.88853.9372
H63.28721.98261.02633.93723.9372

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.194 C2 C1 H4 119.995
C2 C1 H5 119.995 C2 N3 H6 120.863
H4 C1 H5 120.010
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.601      
2 C -0.192      
3 N 0.066      
4 H 0.212      
5 H 0.212      
6 H 0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.858 0.203 0.000 1.869
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.539 2.134 0.000
y 2.134 -14.219 0.000
z 0.000 0.000 -17.017
Traceless
 xyz
x -5.921 2.134 0.000
y 2.134 5.059 0.000
z 0.000 0.000 0.862
Polar
3z2-r21.724
x2-y2-7.320
xy2.134
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.538 -1.456 0.000
y -1.456 7.479 0.000
z 0.000 0.000 2.313


<r2> (average value of r2) Å2
<r2> 38.931
(<r2>)1/2 6.239