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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-22.940288
Energy at 298.15K-22.942737
HF Energy-22.940288
Nuclear repulsion energy31.220751
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 B3LYP/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3449 3331 6.71      
2 A' 3172 3063 2.90      
3 A' 2107 2034 369.27      
4 A' 1426 1377 1.87      
5 A' 1153 1113 43.09      
6 A' 1056 1020 170.21      
7 A' 669 646 141.78      
8 A' 437 422 14.82      
9 A" 3260 3149 0.32      
10 A" 973 940 0.13      
11 A" 884 854 56.89      
12 A" 395 381 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 9490.5 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 9164.9 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 B3LYP/CEP-31G*
ABC
6.48764 0.30944 0.30371

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.193 -1.269 0.000
C2 0.000 0.066 0.000
N3 -0.315 1.273 0.000
H4 0.278 -1.806 0.949
H5 0.278 -1.806 -0.949
H6 0.494 1.912 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.34892.59241.09341.09343.1948
C21.34891.24762.11712.11711.9105
N32.59241.24763.27633.27631.0308
H41.09342.11713.27631.89703.8429
H51.09342.11713.27631.89703.8429
H63.19481.91051.03083.84293.8429

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.580 C2 C1 H4 119.827
C2 C1 H5 119.827 C2 N3 H6 113.632
H4 C1 H5 120.339
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.647      
2 C -0.183      
3 N 0.077      
4 H 0.224      
5 H 0.224      
6 H 0.307      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.635 -0.259 0.000 1.656
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.282 2.543 0.000
y 2.543 -15.364 0.000
z 0.000 0.000 -17.004
Traceless
 xyz
x -4.098 2.543 0.000
y 2.543 3.280 0.000
z 0.000 0.000 0.819
Polar
3z2-r21.637
x2-y2-4.919
xy2.543
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.471 -0.634 0.000
y -0.634 7.614 0.000
z 0.000 0.000 2.531


<r2> (average value of r2) Å2
<r2> 38.547
(<r2>)1/2 6.209