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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: PBE1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-132.601268
Energy at 298.15K-132.603840
HF Energy-132.601268
Nuclear repulsion energy59.811495
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 PBE1PBE/cc-pVTZ
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' 3515 3378 23.52      
2 A' 3184 3060 11.08      
3 A' 2152 2068 406.62      
4 A' 1431 1375 5.17      
5 A' 1175 1129 18.50      
6 A' 1025 985 208.45      
7 A' 710 682 94.13      
8 A' 493 474 22.81      
9 A" 3275 3148 1.71      
10 A" 992 953 0.22      
11 A" 901 866 53.22      
12 A" 423 406 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 9636.9 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 9261.0 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 PBE1PBE/cc-pVTZ
ABC
6.76845 0.32611 0.31975

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.067 -1.244 0.000
C2 0.000 0.059 0.000
N3 -0.180 1.264 0.000
H4 0.102 -1.786 0.934
H5 0.102 -1.786 -0.934
H6 0.658 1.839 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30512.52001.08071.08073.1393
C21.30511.21792.07102.07101.8976
N32.52001.21793.20233.20231.0170
H41.08072.07103.20231.86853.7847
H51.08072.07103.20231.86853.7847
H63.13931.89761.01703.78473.7847

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.409 C2 C1 H4 120.174
C2 C1 H5 120.174 C2 N3 H6 115.928
H4 C1 H5 119.646
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.444      
2 C 0.153      
3 N -0.172      
4 H 0.143      
5 H 0.143      
6 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.433 -0.292 0.000 1.463
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.594 2.707 0.000
y 2.707 -15.874 0.000
z 0.000 0.000 -17.192
Traceless
 xyz
x -3.061 2.707 0.000
y 2.707 2.519 0.000
z 0.000 0.000 0.542
Polar
3z2-r21.084
x2-y2-3.720
xy2.707
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.971 -0.115 0.000
y -0.115 7.571 0.000
z 0.000 0.000 3.101


<r2> (average value of r2) Å2
<r2> 43.667
(<r2>)1/2 6.608