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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: LSDA/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 LSDA/6-31G**
 hartrees
Energy at 0K-131.968439
Energy at 298.15K-131.970908
HF Energy-131.968439
Nuclear repulsion energy59.360998
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 LSDA/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' 3418 3354 12.35      
2 A' 3127 3069 17.46      
3 A' 2159 2119 300.96      
4 A' 1384 1358 6.00      
5 A' 1159 1137 22.45      
6 A' 974 955 202.44      
7 A' 651 639 104.12      
8 A' 473 464 22.83      
9 A" 3218 3158 4.00      
10 A" 946 928 2.43      
11 A" 871 855 57.36      
12 A" 408 400 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 9393.3 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 9217.6 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 LSDA/6-31G**
ABC
6.67750 0.32152 0.31524

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.091 -1.250 0.000
C2 0.000 0.058 0.000
N3 -0.206 1.268 0.000
H4 0.136 -1.802 0.941
H5 0.136 -1.802 -0.941
H6 0.625 1.876 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31112.53541.09201.09203.1712
C21.31111.22742.08902.08901.9224
N32.53541.22743.22933.22931.0295
H41.09202.08903.22931.88193.8280
H51.09202.08903.22931.88193.8280
H63.17121.92241.02953.82803.8280

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.315 C2 C1 H4 120.489
C2 C1 H5 120.489 C2 N3 H6 116.534
H4 C1 H5 119.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.449      
2 C 0.415      
3 N -0.592      
4 H 0.168      
5 H 0.168      
6 H 0.289      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.550 -0.230 0.000 1.567
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.299 2.733 0.000
y 2.733 -15.286 0.000
z 0.000 0.000 -16.817
Traceless
 xyz
x -3.247 2.733 0.000
y 2.733 2.772 0.000
z 0.000 0.000 0.475
Polar
3z2-r20.950
x2-y2-4.012
xy2.733
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.046 -0.172 0.000
y -0.172 7.247 0.000
z 0.000 0.000 2.527


<r2> (average value of r2) Å2
<r2> 43.911
(<r2>)1/2 6.627