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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-132.616971
Energy at 298.15K-132.619523
HF Energy-132.616971
Nuclear repulsion energy59.189863
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 B3PW91/6-31G
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' 3500 3352 8.61      
2 A' 3209 3073 8.58      
3 A' 2162 2070 312.84      
4 A' 1471 1409 9.76      
5 A' 1177 1127 9.88      
6 A' 966 925 327.72      
7 A' 788 755 136.73      
8 A' 458 439 23.88      
9 A" 3300 3160 0.00      
10 A" 1037 993 1.74      
11 A" 916 877 82.24      
12 A" 411 393 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 9696.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 9286.5 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 B3PW91/6-31G
ABC
7.06355 0.31788 0.31143

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.219 -1.242 0.000
C2 0.000 0.056 0.000
N3 -0.329 1.244 0.000
H4 0.313 -1.790 0.930
H5 0.313 -1.790 -0.930
H6 0.361 1.996 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31632.54571.08331.08333.2419
C21.31631.23282.09042.09041.9743
N32.54571.23283.23763.23761.0213
H41.08332.09043.23761.85953.8997
H51.08332.09043.23761.85953.8997
H63.24191.97431.02133.89973.8997

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.118 C2 C1 H4 120.880
C2 C1 H5 120.880 C2 N3 H6 122.011
H4 C1 H5 118.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.443      
2 C 0.286      
3 N -0.558      
4 H 0.196      
5 H 0.196      
6 H 0.323      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.785 0.025 0.000 1.785
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.383 2.630 0.000
y 2.630 -14.529 0.000
z 0.000 0.000 -16.929
Traceless
 xyz
x -4.654 2.630 0.000
y 2.630 4.128 0.000
z 0.000 0.000 0.527
Polar
3z2-r21.053
x2-y2-5.855
xy2.630
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.862 -0.814 0.000
y -0.814 7.239 0.000
z 0.000 0.000 2.268


<r2> (average value of r2) Å2
<r2> 44.397
(<r2>)1/2 6.663