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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-132.711141
Energy at 298.15K-132.713684
HF Energy-132.711141
Nuclear repulsion energy59.363118
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/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' 3436 3299 4.34      
2 A' 3190 3063 5.75      
3 A' 2141 2056 315.65      
4 A' 1463 1405 3.23      
5 A' 1177 1131 28.91      
6 A' 1059 1017 193.75      
7 A' 708 680 95.92      
8 A' 472 454 19.47      
9 A" 3272 3142 0.03      
10 A" 1014 974 0.77      
11 A" 913 877 56.79      
12 A" 419 403 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 9631.5 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 9249.1 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/6-31G*
ABC
6.72253 0.32084 0.31481

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.037 -1.254 0.000
C2 0.000 0.059 0.000
N3 -0.151 1.280 0.000
H4 0.058 -1.806 0.933
H5 0.058 -1.806 -0.933
H6 0.715 1.827 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31332.54071.08441.08443.1552
C21.31331.23022.08572.08571.9078
N32.54071.23023.23003.23001.0242
H41.08442.08573.23001.86703.8080
H51.08442.08573.23001.86703.8080
H63.15521.90781.02423.80803.8080

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.588 C2 C1 H4 120.588
C2 C1 H5 120.588 C2 N3 H6 115.309
H4 C1 H5 118.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.486      
2 C 0.445      
3 N -0.647      
4 H 0.181      
5 H 0.181      
6 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.568 -0.434 0.000 1.627
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.003 2.928 0.000
y 2.928 -16.077 0.000
z 0.000 0.000 -16.907
Traceless
 xyz
x -2.511 2.928 0.000
y 2.928 1.877 0.000
z 0.000 0.000 0.633
Polar
3z2-r21.266
x2-y2-2.925
xy2.928
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.987 0.063 0.000
y 0.063 7.152 0.000
z 0.000 0.000 2.438


<r2> (average value of r2) Å2
<r2> 44.030
(<r2>)1/2 6.635