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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3LYPultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-132.725220
Energy at 298.15K-132.727789
HF Energy-132.725220
Nuclear repulsion energy59.609930
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 B3LYPultrafine/6-31G(2df,p)
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' 3471 3349 11.67      
2 A' 3175 3064 7.65      
3 A' 2144 2069 323.29      
4 A' 1440 1389 3.75      
5 A' 1169 1128 17.18      
6 A' 1033 997 197.00      
7 A' 708 683 80.15      
8 A' 493 475 19.40      
9 A" 3262 3148 0.51      
10 A" 999 964 0.21      
11 A" 910 878 50.47      
12 A" 426 411 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 9614.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 9278.4 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 B3LYPultrafine/6-31G(2df,p)
ABC
6.77788 0.32369 0.31749

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.079 -1.247 0.000
C2 0.000 0.058 0.000
N3 -0.193 1.267 0.000
H4 0.119 -1.795 0.932
H5 0.119 -1.795 -0.932
H6 0.641 1.854 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30742.52851.08221.08223.1515
C21.30741.22412.07772.07771.9069
N32.52851.22413.21573.21571.0204
H41.08222.07773.21571.86493.8021
H51.08222.07773.21571.86493.8021
H63.15151.90691.02043.80213.8021

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.375 C2 C1 H4 120.501
C2 C1 H5 120.501 C2 N3 H6 116.040
H4 C1 H5 118.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.473      
2 C 0.408      
3 N -0.490      
4 H 0.146      
5 H 0.146      
6 H 0.263      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.425 -0.335 0.000 1.464
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.098 2.621 0.000
y 2.621 -15.773 0.000
z 0.000 0.000 -16.907
Traceless
 xyz
x -2.759 2.621 0.000
y 2.621 2.230 0.000
z 0.000 0.000 0.528
Polar
3z2-r21.057
x2-y2-3.326
xy2.621
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.392 -0.090 0.000
y -0.090 7.185 0.000
z 0.000 0.000 2.782


<r2> (average value of r2) Å2
<r2> 43.721
(<r2>)1/2 6.612