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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-132.547664
Energy at 298.15K-132.550224
HF Energy-132.547664
Nuclear repulsion energy59.482642
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 PBE1PBE/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' 3499 3335 10.09      
2 A' 3217 3066 8.76      
3 A' 2174 2072 339.64      
4 A' 1460 1391 3.67      
5 A' 1189 1134 26.19      
6 A' 1049 1000 203.76      
7 A' 713 680 107.53      
8 A' 480 457 21.84      
9 A" 3306 3151 0.67      
10 A" 1010 963 1.41      
11 A" 917 874 60.54      
12 A" 421 401 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 9717.5 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 9261.8 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 PBE1PBE/6-31G**
ABC
6.72617 0.32226 0.31612

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.025 -1.252 0.000
C2 0.000 0.059 0.000
N3 -0.137 1.278 0.000
H4 0.041 -1.801 0.935
H5 0.041 -1.801 -0.935
H6 0.730 1.817 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31122.53531.08411.08413.1494
C21.31121.22682.08192.08191.9039
N32.53531.22683.22263.22261.0213
H41.08412.08193.22261.86953.8000
H51.08412.08193.22261.86953.8000
H63.14941.90391.02133.80003.8000

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.658 C2 C1 H4 120.425
C2 C1 H5 120.425 C2 N3 H6 115.452
H4 C1 H5 119.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.543      
2 C 0.448      
3 N -0.673      
4 H 0.210      
5 H 0.210      
6 H 0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.598 -0.444 0.000 1.658
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.010 3.013 0.000
y 3.013 -15.906 0.000
z 0.000 0.000 -16.859
Traceless
 xyz
x -2.628 3.013 0.000
y 3.013 2.029 0.000
z 0.000 0.000 0.599
Polar
3z2-r21.199
x2-y2-3.105
xy3.013
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.982 0.085 0.000
y 0.085 7.099 0.000
z 0.000 0.000 2.432


<r2> (average value of r2) Å2
<r2> 43.848
(<r2>)1/2 6.622