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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B97D3/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G*
 hartrees
Energy at 0K-131.896430
Energy at 298.15K-131.899030
HF Energy-131.896430
Nuclear repulsion energy59.097673
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 B97D3/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3274 3274 1.35      
2 A' 3128 3128 5.31      
3 A' 2121 2121 218.65      
4 A' 1452 1452 11.88      
5 A' 1152 1152 3.37      
6 A' 995 995 304.88      
7 A' 718 718 133.52      
8 A' 513 513 26.55      
9 A" 3206 3206 0.06      
10 A" 1027 1027 1.49      
11 A" 900 900 63.24      
12 A" 451 451 1.79      

Unscaled Zero Point Vibrational Energy (zpe) 9467.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9467.9 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 B97D3/3-21G*
ABC
6.88019 0.31762 0.31136

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.032 -1.261 0.000
C2 0.000 0.056 0.000
N3 -0.138 1.281 0.000
H4 0.041 -1.819 0.934
H5 0.041 -1.819 -0.934
H6 0.692 1.901 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31792.54741.08801.08803.2304
C21.31791.23192.09542.09541.9702
N32.54741.23193.24203.24201.0364
H41.08802.09543.24201.86833.8900
H51.08802.09543.24201.86833.8900
H63.23041.97021.03643.89003.8900

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.949 C2 C1 H4 120.838
C2 C1 H5 120.838 C2 N3 H6 120.346
H4 C1 H5 118.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.423      
2 C 0.397      
3 N -0.729      
4 H 0.230      
5 H 0.230      
6 H 0.295      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.612 -0.053 0.000 1.613
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.312 3.095 0.000
y 3.095 -15.332 0.000
z 0.000 0.000 -16.893
Traceless
 xyz
x -3.199 3.095 0.000
y 3.095 2.770 0.000
z 0.000 0.000 0.429
Polar
3z2-r20.858
x2-y2-3.980
xy3.095
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.508 0.111 0.000
y 0.111 6.964 0.000
z 0.000 0.000 2.152


<r2> (average value of r2) Å2
<r2> 44.367
(<r2>)1/2 6.661