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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-132.543181
Energy at 298.15K-132.545644
HF Energy-132.543181
Nuclear repulsion energy58.970112
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 PBEPBE/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' 3349 3301 2.97      
2 A' 3126 3082 6.71      
3 A' 2098 2068 268.80      
4 A' 1408 1388 5.03      
5 A' 1148 1131 23.47      
6 A' 1027 1012 185.97      
7 A' 650 641 99.63      
8 A' 458 452 17.55      
9 A" 3209 3163 0.28      
10 A" 974 960 0.61      
11 A" 887 875 53.82      
12 A" 404 398 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 9368.6 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 9234.6 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 PBEPBE/6-31G*
ABC
6.62758 0.31678 0.31082

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.210 -1.245 0.000
C2 0.000 0.059 0.000
N3 -0.332 1.253 0.000
H4 0.307 -1.792 0.940
H5 0.307 -1.792 -0.940
H6 0.449 1.928 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32122.55601.09221.09223.1823
C21.32121.23872.09932.09931.9220
N32.55601.23873.25043.25041.0322
H41.09222.09933.25041.88053.8402
H51.09222.09933.25041.88053.8402
H63.18231.92201.03223.84023.8402

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.614 C2 C1 H4 120.583
C2 C1 H5 120.583 C2 N3 H6 115.336
H4 C1 H5 118.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.513      
2 C 0.439      
3 N -0.633      
4 H 0.190      
5 H 0.190      
6 H 0.326      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.556 -0.144 0.000 1.563
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.788 2.301 0.000
y 2.301 -15.021 0.000
z 0.000 0.000 -16.873
Traceless
 xyz
x -3.841 2.301 0.000
y 2.301 3.310 0.000
z 0.000 0.000 0.531
Polar
3z2-r21.063
x2-y2-4.767
xy2.301
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.120 -0.657 0.000
y -0.657 7.208 0.000
z 0.000 0.000 2.487


<r2> (average value of r2) Å2
<r2> 44.405
(<r2>)1/2 6.664