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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-131.927822
Energy at 298.15K-131.930568
HF Energy-131.927822
Nuclear repulsion energy60.362961
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 HF/aug-cc-pVTZ
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' 3721 3387 59.59      
2 A' 3313 3016 9.36      
3 A' 2230 2030 658.21      
4 A' 1565 1424 1.88      
5 A' 1240 1129 29.59      
6 A' 1117 1017 210.30      
7 A' 845 769 100.36      
8 A' 535 487 25.08      
9 A" 3406 3101 0.24      
10 A" 1096 998 0.02      
11 A" 966 879 62.14      
12 A" 467 425 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 10249.6 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 9331.3 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 HF/aug-cc-pVTZ
ABC
6.86268 0.33183 0.32533

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.202 -1.220 0.000
C2 0.000 0.062 0.000
N3 0.105 1.262 0.000
H4 -0.282 -1.748 0.928
H5 -0.282 -1.748 -0.928
H6 1.043 1.615 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.29782.50091.07051.07053.0960
C21.29781.20462.05322.05321.8705
N32.50091.20463.17323.17321.0025
H41.07052.05323.17321.85593.7314
H51.07052.05323.17321.85593.7314
H63.09601.87051.00253.73143.7314

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 176.036 C2 C1 H4 119.908
C2 C1 H5 119.908 C2 N3 H6 115.583
H4 C1 H5 120.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.018      
2 C 0.465      
3 N -0.468      
4 H 0.389      
5 H 0.389      
6 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.367 -0.842 0.000 1.605
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.572 3.373 0.000
y 3.373 -17.991 0.000
z 0.000 0.000 -17.560
Traceless
 xyz
x -0.796 3.373 0.000
y 3.373 0.075 0.000
z 0.000 0.000 0.721
Polar
3z2-r21.442
x2-y2-0.581
xy3.373
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.863 0.711 0.000
y 0.711 7.603 0.000
z 0.000 0.000 3.549


<r2> (average value of r2) Å2
<r2> 43.377
(<r2>)1/2 6.586