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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: mPW1PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-132.725183
Energy at 298.15K-132.727757
HF Energy-132.725183
Nuclear repulsion energy59.864094
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 mPW1PW91/6-311+G(3df,2p)
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' 3532 3532 29.26      
2 A' 3187 3187 11.86      
3 A' 2146 2146 447.80      
4 A' 1436 1436 5.13      
5 A' 1177 1177 17.75      
6 A' 1018 1018 206.26      
7 A' 715 715 91.15      
8 A' 493 493 24.18      
9 A" 3278 3278 1.69      
10 A" 996 996 0.05      
11 A" 901 901 53.10      
12 A" 426 426 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 9651.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9651.7 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 mPW1PW91/6-311+G(3df,2p)
ABC
6.81207 0.32656 0.32017

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.073 -1.243 0.000
C2 0.000 0.059 0.000
N3 -0.186 1.261 0.000
H4 0.112 -1.785 0.933
H5 0.112 -1.785 -0.933
H6 0.643 1.848 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30412.51761.07921.07923.1428
C21.30411.21662.06932.06931.9008
N32.51761.21663.19953.19951.0157
H41.07922.06933.19951.86513.7878
H51.07922.06933.19951.86513.7878
H63.14281.90081.01573.78783.7878

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.400 C2 C1 H4 120.216
C2 C1 H5 120.216 C2 N3 H6 116.459
H4 C1 H5 119.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.240      
2 C 0.703      
3 N -0.962      
4 H 0.151      
5 H 0.151      
6 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.419 -0.356 0.000 1.463
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.857 2.763 0.000
y 2.763 -15.968 0.000
z 0.000 0.000 -17.359
Traceless
 xyz
x -3.193 2.763 0.000
y 2.763 2.640 0.000
z 0.000 0.000 0.553
Polar
3z2-r21.107
x2-y2-3.888
xy2.763
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.797 -0.202 0.000
y -0.202 7.973 0.000
z 0.000 0.000 3.557


<r2> (average value of r2) Å2
<r2> 43.737
(<r2>)1/2 6.613