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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-132.550175
Energy at 298.15K-132.552638
HF Energy-132.550175
Nuclear repulsion energy59.013568
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' 3382 3336 3.86      
2 A' 3125 3082 8.07      
3 A' 2099 2071 274.65      
4 A' 1396 1377 4.86      
5 A' 1144 1128 20.50      
6 A' 1011 997 184.13      
7 A' 651 642 95.35      
8 A' 459 452 17.88      
9 A" 3213 3169 0.62      
10 A" 962 949 0.46      
11 A" 881 869 52.37      
12 A" 402 397 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 9361.8 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 9233.5 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
6.62481 0.31724 0.31126

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 0.190 -1.248 0.000
C2 0.000 0.059 0.000
N3 -0.311 1.257 0.000
H4 0.278 -1.794 0.940
H5 0.278 -1.794 -0.940
H6 0.481 1.916 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32082.55491.09111.09113.1771
C21.32081.23792.09662.09661.9182
N32.55491.23793.24693.24691.0306
H41.09112.09663.24691.88093.8327
H51.09112.09663.24691.88093.8327
H63.17711.91821.03063.83273.8327

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.718 C2 C1 H4 120.461
C2 C1 H5 120.461 C2 N3 H6 115.157
H4 C1 H5 119.071
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 -0.400      
2 C 0.419      
3 N -0.590      
4 H 0.151      
5 H 0.151      
6 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.525 -0.162 0.000 1.534
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.651 2.334 0.000
y 2.334 -15.114 0.000
z 0.000 0.000 -16.863
Traceless
 xyz
x -3.662 2.334 0.000
y 2.334 3.143 0.000
z 0.000 0.000 0.519
Polar
3z2-r21.038
x2-y2-4.537
xy2.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.136 -0.570 0.000
y -0.570 7.248 0.000
z 0.000 0.000 2.523


<r2> (average value of r2) Å2
<r2> 44.336
(<r2>)1/2 6.659