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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: LSDA/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-131.973909
Energy at 298.15K-131.976393
HF Energy-131.973909
Nuclear repulsion energy59.562122
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/6-31G(2df,p)
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' 3429 3374 20.99      
2 A' 3122 3072 18.86      
3 A' 2160 2125 303.41      
4 A' 1369 1347 6.89      
5 A' 1153 1135 16.43      
6 A' 957 942 204.84      
7 A' 648 638 88.18      
8 A' 488 480 22.88      
9 A" 3213 3161 5.47      
10 A" 939 924 1.25      
11 A" 874 860 52.10      
12 A" 412 405 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 9381.9 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 9231.8 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/6-31G(2df,p)
ABC
6.74606 0.32383 0.31738

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.143 -1.240 0.000
C2 0.000 0.058 0.000
N3 -0.258 1.252 0.000
H4 0.210 -1.791 0.939
H5 0.210 -1.791 -0.939
H6 0.532 1.909 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30562.52461.09081.09083.1727
C21.30561.22242.08392.08391.9258
N32.52461.22243.21893.21891.0268
H41.09082.08393.21891.87863.8302
H51.09082.08393.21891.87863.8302
H63.17271.92581.02683.83023.8302

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.080 C2 C1 H4 120.555
C2 C1 H5 120.555 C2 N3 H6 117.527
H4 C1 H5 118.885
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.553      
2 C 0.387      
3 N -0.479      
4 H 0.177      
5 H 0.177      
6 H 0.290      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.419 -0.142 0.000 1.426
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.445 2.396 0.000
y 2.396 -14.988 0.000
z 0.000 0.000 -16.840
Traceless
 xyz
x -3.531 2.396 0.000
y 2.396 3.155 0.000
z 0.000 0.000 0.377
Polar
3z2-r20.754
x2-y2-4.457
xy2.396
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.434 -0.354 0.000
y -0.354 7.254 0.000
z 0.000 0.000 2.837


<r2> (average value of r2) Å2
<r2> 43.683
(<r2>)1/2 6.609