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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: HSEh1PBE/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 HSEh1PBE/STO-3G
 hartrees
Energy at 0K-130.871708
Energy at 298.15K-130.874139
HF Energy-130.871708
Nuclear repulsion energy58.446139
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 HSEh1PBE/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' 3505 3095 2.62      
2 A' 3439 3037 64.10      
3 A' 2258 1994 79.55      
4 A' 1573 1389 2.79      
5 A' 1208 1066 0.65      
6 A' 1175 1038 151.65      
7 A' 832 735 55.94      
8 A' 449 397 13.70      
9 A" 3584 3165 9.36      
10 A" 1081 955 0.10      
11 A" 994 878 32.46      
12 A" 399 352 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 10248.1 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 9050.1 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 HSEh1PBE/STO-3G
ABC
6.32950 0.31250 0.30756

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.643 -1.089 0.000
C2 0.000 0.058 0.000
N3 -0.784 1.052 0.000
H4 0.930 -1.575 0.936
H5 0.930 -1.575 -0.936
H6 -0.230 1.968 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31472.57321.09241.09243.1791
C21.31471.26642.09862.09861.9241
N32.57321.26643.27303.27301.0706
H41.09242.09863.27301.87133.8433
H51.09242.09863.27301.87133.8433
H63.17911.92411.07063.84333.8433

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 171.039 C2 C1 H4 121.070
C2 C1 H5 121.070 C2 N3 H6 110.553
H4 C1 H5 117.845
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.228      
2 C 0.109      
3 N -0.280      
4 H 0.102      
5 H 0.102      
6 H 0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.504 0.376 0.000 1.550
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.064 0.740 0.000
y 0.740 -13.786 0.000
z 0.000 0.000 -15.861
Traceless
 xyz
x -4.241 0.740 0.000
y 0.740 3.677 0.000
z 0.000 0.000 0.564
Polar
3z2-r21.128
x2-y2-5.278
xy0.740
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.585 -1.647 0.000
y -1.647 4.169 0.000
z 0.000 0.000 1.188


<r2> (average value of r2) Å2
<r2> 44.176
(<r2>)1/2 6.647