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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-132.657257
Energy at 298.15K-132.659798
HF Energy-132.657257
Nuclear repulsion energy59.417345
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 B3PW91/6-31G*
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' 3472 3322 7.59      
2 A' 3201 3062 7.14      
3 A' 2157 2064 327.74      
4 A' 1456 1393 3.82      
5 A' 1182 1130 26.39      
6 A' 1048 1002 203.06      
7 A' 705 675 105.92      
8 A' 476 455 20.94      
9 A" 3288 3146 0.30      
10 A" 1008 965 1.24      
11 A" 912 873 59.82      
12 A" 419 401 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 9661.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9243.1 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 B3PW91/6-31G*
ABC
6.72594 0.32149 0.31538

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 -1.253 0.000
C2 0.000 0.059 0.000
N3 -0.170 1.275 0.000
H4 0.086 -1.802 0.935
H5 0.086 -1.802 -0.935
H6 0.683 1.839 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31262.53811.08451.08453.1550
C21.31261.22842.08392.08391.9071
N32.53811.22843.22613.22611.0224
H41.08452.08393.22611.86943.8064
H51.08452.08393.22611.86943.8064
H63.15501.90711.02243.80643.8064

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.489 C2 C1 H4 120.467
C2 C1 H5 120.467 C2 N3 H6 115.529
H4 C1 H5 119.061
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.537      
2 C 0.456      
3 N -0.676      
4 H 0.206      
5 H 0.206      
6 H 0.345      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.600 -0.400 0.000 1.649
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.110 2.922 0.000
y 2.922 -15.717 0.000
z 0.000 0.000 -16.823
Traceless
 xyz
x -2.840 2.922 0.000
y 2.922 2.249 0.000
z 0.000 0.000 0.591
Polar
3z2-r21.182
x2-y2-3.393
xy2.922
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.986 -0.039 0.000
y -0.039 7.134 0.000
z 0.000 0.000 2.440


<r2> (average value of r2) Å2
<r2> 43.900
(<r2>)1/2 6.626