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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-131.961893
Energy at 298.15K-131.964364
HF Energy-131.961893
Nuclear repulsion energy59.319505
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' 3391 3327 9.35      
2 A' 3130 3072 15.52      
3 A' 2158 2118 295.85      
4 A' 1395 1369 6.50      
5 A' 1164 1142 24.17      
6 A' 989 971 208.08      
7 A' 652 639 108.85      
8 A' 473 464 22.28      
9 A" 3215 3155 3.07      
10 A" 959 941 2.70      
11 A" 878 861 59.32      
12 A" 410 402 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 9406.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 9230.7 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
6.69211 0.32102 0.31475

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 0.113 -1.248 0.000
C2 0.000 0.058 0.000
N3 -0.229 1.265 0.000
H4 0.168 -1.803 0.940
H5 0.168 -1.803 -0.940
H6 0.588 1.893 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31162.53651.09281.09283.1773
C21.31161.22822.09182.09181.9269
N32.53651.22823.23293.23291.0307
H41.09282.09183.23291.88053.8367
H51.09282.09183.23291.88053.8367
H63.17731.92691.03073.83673.8367

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.204 C2 C1 H4 120.638
C2 C1 H5 120.638 C2 N3 H6 116.816
H4 C1 H5 118.719
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 -0.557      
2 C 0.436      
3 N -0.632      
4 H 0.204      
5 H 0.204      
6 H 0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.582 -0.205 0.000 1.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.454 2.706 0.000
y 2.706 -15.145 0.000
z 0.000 0.000 -16.823
Traceless
 xyz
x -3.470 2.706 0.000
y 2.706 2.994 0.000
z 0.000 0.000 0.477
Polar
3z2-r20.954
x2-y2-4.309
xy2.706
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.017 -0.271 0.000
y -0.271 7.225 0.000
z 0.000 0.000 2.493


<r2> (average value of r2) Å2
<r2> 43.975
(<r2>)1/2 6.631