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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: TPSSh/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-311G**
 hartrees
Energy at 0K-132.755701
Energy at 298.15K-132.758253
HF Energy-132.755701
Nuclear repulsion energy59.519416
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 TPSSh/6-311G**
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' 3446 3446 10.01      
2 A' 3163 3163 5.36      
3 A' 2119 2119 341.53      
4 A' 1438 1438 5.30      
5 A' 1160 1160 21.15      
6 A' 1038 1038 199.70      
7 A' 701 701 100.28      
8 A' 479 479 20.70      
9 A" 3251 3251 0.17      
10 A" 999 999 0.11      
11 A" 906 906 54.72      
12 A" 417 417 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 9558.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9558.3 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 TPSSh/6-311G**
ABC
6.73705 0.32269 0.31655

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.152 -1.243 0.000
C2 0.000 0.059 0.000
N3 -0.271 1.255 0.000
H4 0.224 -1.785 0.934
H5 0.224 -1.785 -0.934
H6 0.532 1.888 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31112.53321.08231.08233.1534
C21.31111.22572.07962.07961.9041
N32.53321.22573.21853.21851.0221
H41.08232.07963.21851.86773.8021
H51.08232.07963.21851.86773.8021
H63.15341.90411.02213.80213.8021

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.915 C2 C1 H4 120.360
C2 C1 H5 120.360 C2 N3 H6 115.493
H4 C1 H5 119.271
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.264      
2 C 0.189      
3 N -0.439      
4 H 0.150      
5 H 0.150      
6 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.514 -0.186 0.000 1.526
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.550 -0.431 0.000
y -0.431 7.402 0.000
z 0.000 0.000 2.690


<r2> (average value of r2) Å2
<r2> 43.942
(<r2>)1/2 6.629