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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: HF/aug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-131.895271
Energy at 298.15K-131.898000
HF Energy-131.895271
Nuclear repulsion energy59.957735
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-pVDZ
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 3389 54.50      
2 A' 3326 3028 9.42      
3 A' 2234 2034 641.66      
4 A' 1551 1412 1.47      
5 A' 1241 1130 40.15      
6 A' 1136 1034 182.69      
7 A' 838 763 100.36      
8 A' 523 476 22.65      
9 A" 3429 3122 0.18      
10 A" 1086 989 0.00      
11 A" 961 875 62.10      
12 A" 461 420 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 10252.5 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 9335.9 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 HF/aug-cc-pVDZ
ABC
6.73532 0.32744 0.32108

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.190 -1.231 0.000
C2 0.000 0.062 0.000
N3 0.090 1.273 0.000
H4 -0.265 -1.762 0.935
H5 -0.265 -1.762 -0.935
H6 1.035 1.623 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30682.51881.07781.07783.1054
C21.30681.21362.06672.06671.8728
N32.51881.21363.19483.19481.0077
H41.07782.06673.19481.86973.7444
H51.07782.06673.19481.86973.7444
H63.10541.87281.00773.74443.7444

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 175.925 C2 C1 H4 119.844
C2 C1 H5 119.844 C2 N3 H6 114.621
H4 C1 H5 120.310
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.751      
2 C -0.205      
3 N -0.295      
4 H -0.175      
5 H -0.175      
6 H 0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.385 -0.891 0.000 1.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.768 3.402 0.000
y 3.402 -18.085 0.000
z 0.000 0.000 -17.611
Traceless
 xyz
x -0.920 3.402 0.000
y 3.402 0.104 0.000
z 0.000 0.000 0.816
Polar
3z2-r21.632
x2-y2-0.683
xy3.402
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.837 0.694 0.000
y 0.694 7.735 0.000
z 0.000 0.000 3.507


<r2> (average value of r2) Å2
<r2> 43.859
(<r2>)1/2 6.623