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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: PBE1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-130.860480
Energy at 298.15K-130.862913
HF Energy-130.860480
Nuclear repulsion energy58.464098
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/STO-3G
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' 3512 3098 2.74      
2 A' 3441 3036 65.36      
3 A' 2263 1996 80.23      
4 A' 1573 1388 2.82      
5 A' 1209 1067 0.54      
6 A' 1176 1037 152.37      
7 A' 835 736 56.22      
8 A' 450 397 13.83      
9 A" 3587 3164 9.77      
10 A" 1081 954 0.11      
11 A" 996 879 32.69      
12 A" 399 352 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 10261.1 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 9051.3 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/STO-3G
ABC
6.33249 0.31269 0.30774

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.636 -1.092 0.000
C2 0.000 0.058 0.000
N3 -0.777 1.057 0.000
H4 0.919 -1.580 0.936
H5 0.919 -1.580 -0.936
H6 -0.217 1.969 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31432.57251.09221.09223.1779
C21.31431.26602.09802.09801.9235
N32.57251.26603.27203.27201.0702
H41.09222.09803.27201.87123.8417
H51.09222.09803.27201.87123.8417
H63.17791.92351.07023.84173.8417

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 171.092 C2 C1 H4 121.056
C2 C1 H5 121.056 C2 N3 H6 110.560
H4 C1 H5 117.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.229      
2 C 0.110      
3 N -0.281      
4 H 0.103      
5 H 0.103      
6 H 0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.510 0.366 0.000 1.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.056 0.777 0.000
y 0.777 -13.787 0.000
z 0.000 0.000 -15.855
Traceless
 xyz
x -4.235 0.777 0.000
y 0.777 3.668 0.000
z 0.000 0.000 0.566
Polar
3z2-r21.133
x2-y2-5.269
xy0.777
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.560 -1.626 0.000
y -1.626 4.179 0.000
z 0.000 0.000 1.185


<r2> (average value of r2) Å2
<r2> 44.152
(<r2>)1/2 6.645