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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-132.711782
Energy at 298.15K-132.714360
HF Energy-132.711782
Nuclear repulsion energy59.762173
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 mPW1PW91/6-311G**
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' 3517 3365 20.09      
2 A' 3190 3052 9.29      
3 A' 2160 2066 390.10      
4 A' 1435 1373 5.27      
5 A' 1177 1126 21.94      
6 A' 1029 984 204.69      
7 A' 715 684 104.51      
8 A' 492 471 23.82      
9 A" 3282 3140 1.19      
10 A" 999 955 0.92      
11 A" 908 869 57.88      
12 A" 427 408 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 9664.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9246.1 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 mPW1PW91/6-311G**
ABC
6.75557 0.32552 0.31922

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.028 -1.247 0.000
C2 0.000 0.059 0.000
N3 -0.140 1.270 0.000
H4 0.047 -1.790 0.934
H5 0.047 -1.790 -0.934
H6 0.721 1.814 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30612.52261.08091.08093.1378
C21.30611.21932.07252.07251.8968
N32.52261.21933.20553.20551.0179
H41.08092.07253.20551.86813.7836
H51.08092.07253.20551.86813.7836
H63.13781.89681.01793.78363.7836

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.620 C2 C1 H4 120.213
C2 C1 H5 120.213 C2 N3 H6 115.665
H4 C1 H5 119.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.279      
2 C 0.185      
3 N -0.441      
4 H 0.159      
5 H 0.159      
6 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.524 -0.345 0.000 1.562
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.298 2.949 0.000
y 2.949 -16.063 0.000
z 0.000 0.000 -17.038
Traceless
 xyz
x -2.747 2.949 0.000
y 2.949 2.105 0.000
z 0.000 0.000 0.642
Polar
3z2-r21.284
x2-y2-3.235
xy2.949
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.482 0.044 0.000
y 0.044 7.329 0.000
z 0.000 0.000 2.663


<r2> (average value of r2) Å2
<r2> 43.662
(<r2>)1/2 6.608