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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-131.879534
Energy at 298.15K-131.882261
HF Energy-131.879534
Nuclear repulsion energy60.141141
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 HF/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' 3746 3381 34.57      
2 A' 3343 3018 6.95      
3 A' 2272 2051 541.06      
4 A' 1580 1426 0.70      
5 A' 1259 1136 38.27      
6 A' 1128 1019 214.49      
7 A' 858 775 110.00      
8 A' 520 469 25.93      
9 A" 3438 3103 0.00      
10 A" 1106 998 1.14      
11 A" 980 885 72.49      
12 A" 461 416 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 10346.1 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 9338.4 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 HF/6-31G**
ABC
6.81880 0.32926 0.32293

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.285 -1.208 0.000
C2 0.000 0.062 0.000
N3 0.193 1.258 0.000
H4 -0.402 -1.732 0.928
H5 -0.402 -1.732 -0.928
H6 1.160 1.533 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30102.51141.07251.07253.0977
C21.30101.21152.05912.05911.8731
N32.51141.21153.18643.18641.0049
H41.07252.05913.18641.85703.7359
H51.07252.05913.18641.85703.7359
H63.09771.87311.00493.73593.7359

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 176.539 C2 C1 H4 120.036
C2 C1 H5 120.036 C2 N3 H6 115.047
H4 C1 H5 119.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.410      
2 C 0.437      
3 N -0.665      
4 H 0.168      
5 H 0.168      
6 H 0.302      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.487 -1.037 0.000 1.813
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.496 3.372 0.000
y 3.372 -18.420 0.000
z 0.000 0.000 -17.139
Traceless
 xyz
x 0.283 3.372 0.000
y 3.372 -1.102 0.000
z 0.000 0.000 0.819
Polar
3z2-r21.638
x2-y20.924
xy3.372
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.293 1.296 0.000
y 1.296 6.644 0.000
z 0.000 0.000 2.397


<r2> (average value of r2) Å2
<r2> 43.381
(<r2>)1/2 6.586