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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-132.646936
Energy at 298.15K-132.649487
HF Energy-132.646936
Nuclear repulsion energy59.570165
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 B1B95/6-31G*
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' 3499 3322 9.62      
2 A' 3222 3059 8.16      
3 A' 2177 2066 338.59      
4 A' 1461 1387 3.06      
5 A' 1190 1130 26.30      
6 A' 1048 994 201.02      
7 A' 714 678 102.76      
8 A' 480 455 21.85      
9 A" 3311 3143 0.35      
10 A" 1009 958 1.28      
11 A" 917 871 59.57      
12 A" 420 398 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 9723.7 cm-1
Scaled (by 0.9493) 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 B1B95/6-31G*
ABC
6.75055 0.32316 0.31703

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 -1.251 0.000
C2 0.000 0.059 0.000
N3 -0.116 1.278 0.000
H4 0.012 -1.799 0.933
H5 0.012 -1.799 -0.933
H6 0.760 1.801 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30932.53191.08181.08183.1436
C21.30931.22532.07852.07851.9007
N32.53191.22533.21813.21811.0199
H41.08182.07853.21811.86523.7930
H51.08182.07853.21811.86523.7930
H63.14361.90071.01993.79303.7930

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.770 C2 C1 H4 120.452
C2 C1 H5 120.452 C2 N3 H6 115.384
H4 C1 H5 119.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.519      
2 C 0.433      
3 N -0.655      
4 H 0.200      
5 H 0.200      
6 H 0.342      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.580 -0.463 0.000 1.647
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.808 3.036 0.000
y 3.036 -16.029 0.000
z 0.000 0.000 -16.822
Traceless
 xyz
x -2.383 3.036 0.000
y 3.036 1.786 0.000
z 0.000 0.000 0.596
Polar
3z2-r21.193
x2-y2-2.779
xy3.036
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.979 0.175 0.000
y 0.175 7.063 0.000
z 0.000 0.000 2.430


<r2> (average value of r2) Å2
<r2> 43.727
(<r2>)1/2 6.613