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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-132.679899
Energy at 298.15K-132.682443
HF Energy-132.679899
Nuclear repulsion energy59.349674
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 B3PW91/aug-cc-pVDZ
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' 3486 3363 20.67      
2 A' 3180 3067 10.15      
3 A' 2131 2056 414.49      
4 A' 1417 1367 4.37      
5 A' 1166 1124 21.72      
6 A' 1031 994 187.83      
7 A' 711 686 89.51      
8 A' 472 455 20.52      
9 A" 3280 3164 1.08      
10 A" 981 946 0.07      
11 A" 890 858 51.19      
12 A" 415 400 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 9579.2 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 9240.1 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 B3PW91/aug-cc-pVDZ
ABC
6.66729 0.32102 0.31479

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.172 -1.244 0.000
C2 0.000 0.060 0.000
N3 -0.291 1.254 0.000
H4 0.252 -1.785 0.941
H5 0.252 -1.785 -0.941
H6 0.502 1.900 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31552.54021.08821.08823.1612
C21.31551.22842.08672.08671.9069
N32.54021.22843.22723.22721.0227
H41.08822.08673.22721.88113.8115
H51.08822.08673.22721.88113.8115
H63.16121.90691.02273.81153.8115

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.800 C2 C1 H4 120.187
C2 C1 H5 120.187 C2 N3 H6 115.495
H4 C1 H5 119.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.627      
2 C 0.026      
3 N -0.181      
4 H -0.271      
5 H -0.271      
6 H 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.440 -0.287 0.000 1.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.317 2.439 0.000
y 2.439 -15.689 0.000
z 0.000 0.000 -17.372
Traceless
 xyz
x -3.786 2.439 0.000
y 2.439 3.155 0.000
z 0.000 0.000 0.631
Polar
3z2-r21.262
x2-y2-4.627
xy2.439
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.938 -0.526 0.000
y -0.526 8.142 0.000
z 0.000 0.000 3.669


<r2> (average value of r2) Å2
<r2> 44.323
(<r2>)1/2 6.658