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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3LYP/CEP-121G

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-121G
 hartrees
Energy at 0K-22.910555
Energy at 298.15K-22.913079
HF Energy-22.910555
Nuclear repulsion energy31.311575
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-121G
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' 3415 3328 3.52      
2 A' 3134 3054 4.87      
3 A' 2057 2004 338.04      
4 A' 1434 1397 10.62      
5 A' 1122 1093 8.43      
6 A' 949 925 334.25      
7 A' 759 740 139.18      
8 A' 447 436 25.33      
9 A" 3238 3156 1.21      
10 A" 1019 993 0.18      
11 A" 895 872 80.27      
12 A" 404 393 1.98      

Unscaled Zero Point Vibrational Energy (zpe) 9435.8 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 9195.2 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-121G
ABC
6.90100 0.31099 0.30489

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.393 -1.215 0.000
C2 0.000 0.059 0.000
N3 -0.509 1.199 0.000
H4 0.558 -1.742 0.935
H5 0.558 -1.742 -0.935
H6 0.088 2.035 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.33332.57711.08581.08583.2645
C21.33331.24852.10402.10401.9782
N32.57711.24853.26473.26471.0278
H41.08582.10403.26471.87083.9187
H51.08582.10403.26471.87083.9187
H63.26451.97821.02783.91873.9187

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.087 C2 C1 H4 120.515
C2 C1 H5 120.515 C2 N3 H6 120.382
H4 C1 H5 118.969
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.583      
2 C -0.048      
3 N -0.001      
4 H 0.171      
5 H 0.171      
6 H 0.290      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.769 0.238 0.000 1.785
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.711 1.793 0.000
y 1.793 -14.380 0.000
z 0.000 0.000 -17.318
Traceless
 xyz
x -5.862 1.793 0.000
y 1.793 5.135 0.000
z 0.000 0.000 0.728
Polar
3z2-r21.455
x2-y2-7.331
xy1.793
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.897 -1.543 0.000
y -1.543 7.657 0.000
z 0.000 0.000 2.605


<r2> (average value of r2) Å2
<r2> 38.726
(<r2>)1/2 6.223