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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-132.506175
Energy at 298.15K-132.508739
HF Energy-132.506175
Nuclear repulsion energy59.259343
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' 3527 3371 12.34      
2 A' 3224 3082 10.50      
3 A' 2180 2083 324.29      
4 A' 1476 1411 9.81      
5 A' 1185 1133 10.54      
6 A' 966 924 332.70      
7 A' 799 764 139.24      
8 A' 463 442 25.20      
9 A" 3317 3171 0.05      
10 A" 1040 995 2.00      
11 A" 922 882 83.96      
12 A" 413 395 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 9756.5 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 9326.2 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 PBE1PBE/6-31G
ABC
7.07485 0.31866 0.31216

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 0.194 -1.245 0.000
C2 0.000 0.055 0.000
N3 -0.303 1.249 0.000
H4 0.276 -1.794 0.930
H5 0.276 -1.794 -0.930
H6 0.401 1.987 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31472.54261.08281.08283.2382
C21.31471.23112.08832.08831.9725
N32.54261.23113.23383.23381.0199
H41.08282.08833.23381.85923.8953
H51.08282.08833.23381.85923.8953
H63.23821.97251.01993.89533.8953

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.259 C2 C1 H4 120.848
C2 C1 H5 120.848 C2 N3 H6 122.118
H4 C1 H5 118.304
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 -0.448      
2 C 0.287      
3 N -0.569      
4 H 0.201      
5 H 0.201      
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
  1.798 -0.013 0.000 1.798
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.346 2.763 0.000
y 2.763 -14.670 0.000
z 0.000 0.000 -16.972
Traceless
 xyz
x -4.525 2.763 0.000
y 2.763 3.989 0.000
z 0.000 0.000 0.536
Polar
3z2-r21.072
x2-y2-5.676
xy2.763
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.825 -0.706 0.000
y -0.706 7.240 0.000
z 0.000 0.000 2.259


<r2> (average value of r2) Å2
<r2> 44.349
(<r2>)1/2 6.660