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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-132.661734
Energy at 298.15K-132.664306
HF Energy-132.661734
Nuclear repulsion energy59.783802
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 B1B95/6-31G(2df,p)
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' 3526 3377 19.09      
2 A' 3208 3072 10.15      
3 A' 2173 2081 345.42      
4 A' 1438 1377 3.45      
5 A' 1179 1130 17.08      
6 A' 1022 979 195.97      
7 A' 709 679 83.22      
8 A' 498 477 21.85      
9 A" 3303 3164 1.09      
10 A" 992 950 0.45      
11 A" 911 873 51.83      
12 A" 426 408 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 9692.8 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 9282.8 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 B1B95/6-31G(2df,p)
ABC
6.77878 0.32569 0.31942

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.043 -1.245 0.000
C2 0.000 0.058 0.000
N3 -0.155 1.269 0.000
H4 0.067 -1.790 0.932
H5 0.067 -1.790 -0.932
H6 0.697 1.822 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30442.52181.07981.07983.1370
C21.30441.22032.07082.07081.8971
N32.52181.22033.20483.20481.0168
H41.07982.07083.20481.86463.7833
H51.07982.07083.20481.86463.7833
H63.13701.89711.01683.78333.7833

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.560 C2 C1 H4 120.291
C2 C1 H5 120.291 C2 N3 H6 115.696
H4 C1 H5 119.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.504      
2 C 0.421      
3 N -0.514      
4 H 0.160      
5 H 0.160      
6 H 0.277      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.430 -0.375 0.000 1.478
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.865 2.731 0.000
y 2.731 -15.743 0.000
z 0.000 0.000 -16.809
Traceless
 xyz
x -2.589 2.731 0.000
y 2.731 2.094 0.000
z 0.000 0.000 0.495
Polar
3z2-r20.991
x2-y2-3.122
xy2.731
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.390 0.034 0.000
y 0.034 7.099 0.000
z 0.000 0.000 2.780


<r2> (average value of r2) Å2
<r2> 43.437
(<r2>)1/2 6.591