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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-132.660338
Energy at 298.15K-132.662883
HF Energy-132.660338
Nuclear repulsion energy59.464730
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 B1B95/cc-pVDZ
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' 3484 3349 16.97      
2 A' 3203 3078 11.05      
3 A' 2171 2087 357.60      
4 A' 1417 1362 2.72      
5 A' 1177 1131 26.28      
6 A' 1043 1002 175.77      
7 A' 692 665 89.54      
8 A' 481 463 20.79      
9 A" 3308 3179 1.87      
10 A" 979 941 0.43      
11 A" 902 867 49.74      
12 A" 415 399 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 9635.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 9261.6 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 B1B95/cc-pVDZ
ABC
6.59641 0.32264 0.31649

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.021 -1.252 0.000
C2 0.000 0.060 0.000
N3 -0.136 1.278 0.000
H4 0.038 -1.797 0.941
H5 0.038 -1.797 -0.941
H6 0.747 1.798 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31252.53561.08761.08763.1351
C21.31251.22592.08232.08231.8915
N32.53561.22593.22083.22081.0249
H41.08762.08233.22081.88253.7827
H51.08762.08233.22081.88253.7827
H63.13511.89151.02493.78273.7827

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.561 C2 C1 H4 120.062
C2 C1 H5 120.062 C2 N3 H6 114.063
H4 C1 H5 119.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.089      
2 C 0.005      
3 N -0.191      
4 H 0.071      
5 H 0.071      
6 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.458 -0.288 0.000 1.486
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.976 2.761 0.000
y 2.761 -16.045 0.000
z 0.000 0.000 -16.915
Traceless
 xyz
x -2.496 2.761 0.000
y 2.761 1.901 0.000
z 0.000 0.000 0.595
Polar
3z2-r21.191
x2-y2-2.932
xy2.761
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.218 0.122 0.000
y 0.122 7.191 0.000
z 0.000 0.000 2.637


<r2> (average value of r2) Å2
<r2> 43.839
(<r2>)1/2 6.621