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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-131.000551
Energy at 298.15K-131.002948
HF Energy-131.000551
Nuclear repulsion energy58.194599
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 B3LYP/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' 3427 3059 2.26      
2 A' 3389 3024 54.75      
3 A' 2203 1966 74.90      
4 A' 1563 1394 2.42      
5 A' 1184 1057 13.08      
6 A' 1164 1038 138.72      
7 A' 816 728 52.92      
8 A' 438 391 12.62      
9 A" 3531 3151 6.83      
10 A" 1075 960 0.02      
11 A" 979 874 30.57      
12 A" 390 348 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 10078.7 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 8994.2 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 B3LYP/STO-3G
ABC
6.28236 0.30976 0.30492

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.705 -1.056 0.000
C2 0.000 0.060 0.000
N3 -0.847 1.010 0.000
H4 1.020 -1.527 0.938
H5 1.020 -1.527 -0.938
H6 -0.346 1.962 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32062.58421.09541.09543.1963
C21.32061.27242.10662.10661.9333
N32.58421.27243.28613.28611.0758
H41.09542.10663.28611.87583.8623
H51.09542.10663.28611.87583.8623
H63.19631.93331.07583.86233.8623

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 170.577 C2 C1 H4 121.091
C2 C1 H5 121.091 C2 N3 H6 110.555
H4 C1 H5 117.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.215      
2 C 0.110      
3 N -0.278      
4 H 0.096      
5 H 0.096      
6 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.456 0.463 0.000 1.528
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.144 0.449 0.000
y 0.449 -13.793 0.000
z 0.000 0.000 -15.903
Traceless
 xyz
x -4.296 0.449 0.000
y 0.449 3.730 0.000
z 0.000 0.000 0.566
Polar
3z2-r21.132
x2-y2-5.351
xy0.449
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.805 -1.813 0.000
y -1.813 4.070 0.000
z 0.000 0.000 1.211


<r2> (average value of r2) Å2
<r2> 44.499
(<r2>)1/2 6.671