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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-130.943425
Energy at 298.15K-130.945723
HF Energy-130.943425
Nuclear repulsion energy57.599156
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 BLYP/STO-3G
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' 3285 3039 41.78      
2 A' 3257 3013 11.00      
3 A' 2100 1943 55.38      
4 A' 1517 1403 2.71      
5 A' 1146 1061 79.09      
6 A' 1122 1038 57.16      
7 A' 750 694 50.90      
8 A' 412 381 10.25      
9 A" 3421 3165 4.68      
10 A" 1043 965 0.00      
11 A" 941 871 27.44      
12 A" 371 343 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 9681.8 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 8957.6 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 BLYP/STO-3G
ABC
6.11336 0.30366 0.29914

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.902 -0.912 0.000
C2 0.000 0.071 0.000
N3 -1.040 0.829 0.000
H4 1.304 -1.317 0.944
H5 1.304 -1.317 -0.944
H6 -0.738 1.876 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.33402.60871.10361.10363.2342
C21.33401.28762.12582.12581.9498
N32.60871.28763.31613.31611.0892
H41.10362.12583.31611.88903.9057
H51.10362.12583.31611.88903.9057
H63.23421.94981.08923.90573.9057

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 168.645 C2 C1 H4 121.119
C2 C1 H5 121.119 C2 N3 H6 109.961
H4 C1 H5 117.708
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.206      
2 C 0.096      
3 N -0.260      
4 H 0.093      
5 H 0.093      
6 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.250 0.735 0.000 1.450
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.944 -0.741 0.000
y -0.741 -13.816 0.000
z 0.000 0.000 -15.932
Traceless
 xyz
x -4.070 -0.741 0.000
y -0.741 3.622 0.000
z 0.000 0.000 0.448
Polar
3z2-r20.896
x2-y2-5.128
xy-0.741
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.632 -2.136 0.000
y -2.136 3.385 0.000
z 0.000 0.000 1.240


<r2> (average value of r2) Å2
<r2> 45.150
(<r2>)1/2 6.719