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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-133.915489
Energy at 298.15K-133.920845
HF Energy-133.915489
Nuclear repulsion energy71.331819
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 B97D3/TZVP
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 3606 3554 9.44      
2 A 3499 3449 8.13      
3 A 3195 3149 14.68      
4 A 3103 3058 9.57      
5 A 3096 3052 13.56      
6 A 1670 1646 166.27      
7 A 1627 1603 21.15      
8 A 1426 1406 1.35      
9 A 1316 1297 14.41      
10 A 1264 1245 37.86      
11 A 1055 1040 15.06      
12 A 970 956 26.18      
13 A 943 930 4.51      
14 A 768 757 67.46      
15 A 684 674 10.71      
16 A 569 561 275.54      
17 A 464 457 2.70      
18 A 353 348 51.70      

Unscaled Zero Point Vibrational Energy (zpe) 14803.1 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 14589.9 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 B97D3/TZVP
ABC
1.89792 0.33185 0.28456

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.255 -0.196 0.015
C2 0.067 0.429 0.001
N3 -1.187 -0.170 -0.083
H4 1.337 -1.281 0.023
H5 2.175 0.377 -0.001
H6 0.025 1.518 -0.012
H7 -1.215 -1.159 0.131
H8 -1.947 0.339 0.346

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.34232.44431.08831.08402.11032.65363.2636
C21.34231.39252.13022.10841.09002.04512.0460
N32.44431.39252.76003.40732.07901.01221.0106
H41.08832.13022.76001.85823.09192.55733.6764
H51.08402.10843.40731.85822.43453.72414.1372
H62.11031.09002.07903.09192.43452.95332.3254
H72.65362.04511.01222.55733.72412.95331.6808
H83.26362.04601.01063.67644.13722.32541.6808

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.691 C1 C2 H6 120.006
C2 C1 H4 122.076 C2 C1 H5 120.304
C2 N3 H7 115.614 C2 N3 H8 115.826
N3 C2 H6 113.183 H4 C1 H5 117.609
H7 N3 H8 112.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.326      
2 C -0.034      
3 N -0.359      
4 H 0.092      
5 H 0.108      
6 H 0.097      
7 H 0.207      
8 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.398 -0.043 0.928 1.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.410 0.263 -2.031
y 0.263 -16.457 -0.133
z -2.031 -0.133 -22.728
Traceless
 xyz
x 2.183 0.263 -2.031
y 0.263 3.611 -0.133
z -2.031 -0.133 -5.794
Polar
3z2-r2-11.588
x2-y2-0.952
xy0.263
xz-2.031
yz-0.133


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.211 -0.541 0.010
y -0.541 4.708 -0.011
z 0.010 -0.011 3.401


<r2> (average value of r2) Å2
<r2> 50.183
(<r2>)1/2 7.084