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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-131.930841
Energy at 298.15K-131.933580
HF Energy-131.930841
Nuclear repulsion energy60.372195
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 HF/Def2TZVPP
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' 3725 3377 56.56      
2 A' 3315 3004 8.80      
3 A' 2235 2025 637.15      
4 A' 1566 1419 1.96      
5 A' 1242 1126 30.57      
6 A' 1118 1013 214.60      
7 A' 845 766 104.72      
8 A' 536 485 25.84      
9 A" 3409 3090 0.21      
10 A" 1097 995 0.17      
11 A" 968 878 65.79      
12 A" 467 423 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 10260.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 9300.4 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 HF/Def2TZVPP
ABC
6.86275 0.33192 0.32543

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.216 -1.218 0.000
C2 0.000 0.062 0.000
N3 0.120 1.260 0.000
H4 -0.303 -1.745 0.928
H5 -0.303 -1.745 -0.928
H6 1.063 1.600 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.29782.50061.07051.07053.0946
C21.29781.20412.05352.05351.8697
N32.50061.20413.17313.17311.0022
H41.07052.05353.17311.85553.7303
H51.07052.05353.17311.85553.7303
H63.09461.86971.00223.73033.7303

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 176.136 C2 C1 H4 119.928
C2 C1 H5 119.928 C2 N3 H6 115.557
H4 C1 H5 120.144
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.140      
2 C 0.133      
3 N -0.371      
4 H 0.086      
5 H 0.086      
6 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.398 -0.834 0.000 1.628
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.406 3.392 0.000
y 3.392 -18.066 0.000
z 0.000 0.000 -17.463
Traceless
 xyz
x -0.642 3.392 0.000
y 3.392 -0.131 0.000
z 0.000 0.000 0.773
Polar
3z2-r21.547
x2-y2-0.340
xy3.392
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.344 0.848 0.000
y 0.848 7.364 0.000
z 0.000 0.000 3.054


<r2> (average value of r2) Å2
<r2> 43.329
(<r2>)1/2 6.582