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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-132.626923
Energy at 298.15K-132.629389
HF Energy-132.626923
Nuclear repulsion energy58.648821
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 BLYP/6-31G
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' 3317 3291 0.30      
2 A' 3114 3090 4.60      
3 A' 2071 2055 243.43      
4 A' 1434 1423 9.38      
5 A' 1131 1123 6.78      
6 A' 965 958 287.34      
7 A' 724 718 114.39      
8 A' 432 429 17.48      
9 A" 3195 3171 0.65      
10 A" 1006 999 0.42      
11 A" 885 878 67.94      
12 A" 392 389 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 9332.8 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 9261.9 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 BLYP/6-31G
ABC
6.91416 0.31218 0.30604

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.369 -1.217 0.000
C2 0.000 0.057 0.000
N3 -0.485 1.205 0.000
H4 0.529 -1.757 0.935
H5 0.529 -1.757 -0.935
H6 0.124 2.040 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32712.56871.09101.09103.2665
C21.32711.24612.10842.10841.9865
N32.56871.24613.26753.26751.0340
H41.09102.10843.26751.86913.9313
H51.09102.10843.26751.86913.9313
H63.26651.98651.03403.93133.9313

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.232 C2 C1 H4 121.062
C2 C1 H5 121.062 C2 N3 H6 120.930
H4 C1 H5 117.875
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.365      
2 C 0.252      
3 N -0.470      
4 H 0.149      
5 H 0.149      
6 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.654 0.241 0.000 1.672
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.786 1.781 0.000
y 1.781 -14.325 0.000
z 0.000 0.000 -17.020
Traceless
 xyz
x -5.113 1.781 0.000
y 1.781 4.579 0.000
z 0.000 0.000 0.535
Polar
3z2-r21.070
x2-y2-6.461
xy1.781
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.177 -1.411 0.000
y -1.411 7.177 0.000
z 0.000 0.000 2.322


<r2> (average value of r2) Å2
<r2> 45.054
(<r2>)1/2 6.712