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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-132.598520
Energy at 298.15K-132.601007
HF Energy-132.598520
Nuclear repulsion energy59.333027
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 PBEPBE/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' 3380 3357 9.23      
2 A' 3100 3079 8.56      
3 A' 2080 2066 330.73      
4 A' 1380 1371 6.53      
5 A' 1136 1128 16.21      
6 A' 1001 994 199.21      
7 A' 655 651 88.98      
8 A' 470 467 18.76      
9 A" 3184 3162 1.09      
10 A" 956 950 0.02      
11 A" 874 868 48.73      
12 A" 405 402 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 9311.6 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 9247.4 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 PBEPBE/cc-pVTZ
ABC
6.70154 0.32087 0.31468

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.241 -1.232 0.000
C2 0.000 0.060 0.000
N3 -0.362 1.234 0.000
H4 0.351 -1.772 0.938
H5 0.351 -1.772 -0.938
H6 0.386 1.938 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31402.53871.08811.08813.1734
C21.31401.22892.08772.08771.9175
N32.53871.22893.22883.22881.0267
H41.08812.08773.22881.87653.8270
H51.08812.08773.22881.87653.8270
H63.17341.91751.02673.82703.8270

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.436 C2 C1 H4 120.422
C2 C1 H5 120.422 C2 N3 H6 116.161
H4 C1 H5 119.146
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.402      
2 C 0.123      
3 N -0.149      
4 H 0.130      
5 H 0.130      
6 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.388 -0.033 0.000 1.388
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.350 1.987 0.000
y 1.987 -15.194 0.000
z 0.000 0.000 -17.305
Traceless
 xyz
x -4.101 1.987 0.000
y 1.987 3.633 0.000
z 0.000 0.000 0.467
Polar
3z2-r20.935
x2-y2-5.156
xy1.987
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.163 -0.758 0.000
y -0.758 7.710 0.000
z 0.000 0.000 3.189


<r2> (average value of r2) Å2
<r2> 44.249
(<r2>)1/2 6.652