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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-131.980437
Energy at 298.15K-131.983104
HF Energy-131.980437
Nuclear repulsion energy59.422989
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 B3LYP/3-21G
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' 3356 3238 4.77      
2 A' 3183 3071 7.46      
3 A' 2173 2097 262.87      
4 A' 1490 1438 10.86      
5 A' 1183 1142 5.58      
6 A' 997 962 332.67      
7 A' 774 747 132.48      
8 A' 529 510 31.31      
9 A" 3261 3146 0.01      
10 A" 1056 1019 2.24      
11 A" 924 891 65.66      
12 A" 465 449 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 9695.3 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 9355.0 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 B3LYP/3-21G
ABC
6.97979 0.32106 0.31467

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.107 -1.250 0.000
C2 0.000 0.056 0.000
N3 0.008 1.280 0.000
H4 -0.154 -1.804 0.929
H5 -0.154 -1.804 -0.929
H6 0.894 1.808 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31102.53311.08311.08313.2177
C21.31101.22392.08552.08551.9663
N32.53311.22393.22553.22551.0309
H41.08312.08553.22551.85903.8742
H51.08312.08553.22551.85903.8742
H63.21771.96631.03093.87423.8742

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 175.699 C2 C1 H4 120.887
C2 C1 H5 120.887 C2 N3 H6 121.168
H4 C1 H5 118.226
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.401      
2 C 0.393      
3 N -0.729      
4 H 0.222      
5 H 0.222      
6 H 0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.643 -0.219 0.000 1.658
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.579 3.466 0.000
y 3.466 -16.275 0.000
z 0.000 0.000 -16.937
Traceless
 xyz
x -1.973 3.466 0.000
y 3.466 1.483 0.000
z 0.000 0.000 0.490
Polar
3z2-r20.980
x2-y2-2.304
xy3.466
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.548 0.703 0.000
y 0.703 6.799 0.000
z 0.000 0.000 2.115


<r2> (average value of r2) Å2
<r2> 44.075
(<r2>)1/2 6.639