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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B2PLYP/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 B2PLYP/6-31G
 hartrees
Energy at 0K-132.477284
Energy at 298.15K-132.479812
HF Energy-132.376370
Nuclear repulsion energy58.956551
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 B2PLYP/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3492 3492 6.91      
2 A' 3215 3215 6.82      
3 A' 2123 2123 269.68      
4 A' 1492 1492 8.41      
5 A' 1157 1157 7.04      
6 A' 987 987 345.14      
7 A' 785 785 126.13      
8 A' 437 437 20.81      
9 A" 3305 3305 0.20      
10 A" 1055 1055 0.77      
11 A" 924 924 78.80      
12 A" 400 400 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 9684.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9684.6 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 B2PLYP/6-31G
ABC
7.06860 0.31496 0.30865

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.352 -1.218 0.000
C2 0.000 0.057 0.000
N3 -0.464 1.206 0.000
H4 0.502 -1.753 0.929
H5 0.502 -1.753 -0.929
H6 0.137 2.032 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32232.55801.08251.08253.2578
C21.32231.23992.09522.09521.9807
N32.55801.23993.24883.24881.0216
H41.08252.09523.24881.85803.9150
H51.08252.09523.24881.85803.9150
H63.25781.98071.02163.91503.9150

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.430 C2 C1 H4 120.886
C2 C1 H5 120.886 C2 N3 H6 121.985
H4 C1 H5 118.228
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.398      
2 C 0.260      
3 N -0.519      
4 H 0.172      
5 H 0.172      
6 H 0.312      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.736 0.282 0.000 1.758
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.060 1.965 0.000
y 1.965 -14.394 0.000
z 0.000 0.000 -17.186
Traceless
 xyz
x -5.270 1.965 0.000
y 1.965 4.729 0.000
z 0.000 0.000 0.541
Polar
3z2-r21.082
x2-y2-6.666
xy1.965
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.094 -1.391 0.000
y -1.391 7.096 0.000
z 0.000 0.000 2.267


<r2> (average value of r2) Å2
<r2> 44.844
(<r2>)1/2 6.697