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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-132.703717
Energy at 298.15K-132.706288
HF Energy-132.703717
Nuclear repulsion energy59.744755
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 mPW1PW91/6-311G*
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' 3521 3360 9.37      
2 A' 3189 3044 5.86      
3 A' 2160 2062 381.74      
4 A' 1449 1382 5.04      
5 A' 1180 1126 27.79      
6 A' 1048 1000 216.67      
7 A' 701 669 110.62      
8 A' 490 467 24.15      
9 A" 3278 3129 0.17      
10 A" 1013 966 1.35      
11 A" 918 876 63.42      
12 A" 427 407 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 9686.1 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 9244.4 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 mPW1PW91/6-311G*
ABC
6.79619 0.32517 0.31887

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 -1.246 0.000
C2 0.000 0.059 0.000
N3 -0.175 1.266 0.000
H4 0.094 -1.793 0.932
H5 0.094 -1.793 -0.932
H6 0.664 1.841 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30642.52271.08171.08173.1446
C21.30641.21922.07572.07571.9013
N32.52271.21923.20903.20901.0170
H41.08172.07573.20901.86503.7944
H51.08172.07573.20901.86503.7944
H63.14461.90131.01703.79443.7944

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.472 C2 C1 H4 120.444
C2 C1 H5 120.444 C2 N3 H6 116.178
H4 C1 H5 119.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.524      
2 C 0.292      
3 N -0.600      
4 H 0.254      
5 H 0.254      
6 H 0.323      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.600 -0.305 0.000 1.629
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.599 2.975 0.000
y 2.975 -15.839 0.000
z 0.000 0.000 -17.053
Traceless
 xyz
x -3.153 2.975 0.000
y 2.975 2.487 0.000
z 0.000 0.000 0.666
Polar
3z2-r21.331
x2-y2-3.760
xy2.975
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.404 -0.096 0.000
y -0.096 7.316 0.000
z 0.000 0.000 2.604


<r2> (average value of r2) Å2
<r2> 43.729
(<r2>)1/2 6.613