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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-131.976707
Energy at 298.15K-131.979168
HF Energy-131.976707
Nuclear repulsion energy59.314485
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 LSDA/6-31+G**
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' 3431 3380 27.49      
2 A' 3121 3074 19.41      
3 A' 2139 2107 403.27      
4 A' 1375 1354 7.13      
5 A' 1154 1137 20.92      
6 A' 940 926 210.62      
7 A' 662 652 122.90      
8 A' 467 460 25.96      
9 A" 3212 3164 5.99      
10 A" 943 929 2.07      
11 A" 862 849 65.72      
12 A" 408 402 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 9356.2 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 9215.8 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 LSDA/6-31+G**
ABC
6.71275 0.32090 0.31453

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.203 -1.238 0.000
C2 0.000 0.059 0.000
N3 -0.320 1.244 0.000
H4 0.293 -1.785 0.942
H5 0.293 -1.785 -0.942
H6 0.437 1.941 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31282.53661.09281.09283.1875
C21.31281.22762.09122.09121.9319
N32.53661.22763.23093.23091.0289
H41.09282.09123.23091.88353.8457
H51.09282.09123.23091.88353.8457
H63.18751.93191.02893.84573.8457

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.775 C2 C1 H4 120.483
C2 C1 H5 120.483 C2 N3 H6 117.508
H4 C1 H5 119.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.155      
2 C -0.015      
3 N -0.538      
4 H 0.199      
5 H 0.199      
6 H 0.311      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.611 -0.104 0.000 1.614
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.867 2.543 0.000
y 2.543 -15.343 0.000
z 0.000 0.000 -17.414
Traceless
 xyz
x -4.488 2.543 0.000
y 2.543 3.797 0.000
z 0.000 0.000 0.691
Polar
3z2-r21.381
x2-y2-5.524
xy2.543
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.369 -0.822 0.000
y -0.822 8.169 0.000
z 0.000 0.000 2.972


<r2> (average value of r2) Å2
<r2> 44.456
(<r2>)1/2 6.668