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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-133.125813
Energy at 298.15K-133.131409
HF Energy-133.125813
Nuclear repulsion energy72.204574
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 HF/Def2TZVPP
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 3881 3518 19.42      
2 A 3781 3427 18.04      
3 A 3379 3063 16.88      
4 A 3312 3002 9.21      
5 A 3284 2977 8.69      
6 A 1845 1673 187.97      
7 A 1788 1620 25.13      
8 A 1573 1426 1.79      
9 A 1439 1304 6.07      
10 A 1383 1253 55.24      
11 A 1151 1043 13.81      
12 A 1114 1009 25.99      
13 A 1037 940 9.57      
14 A 956 866 94.88      
15 A 790 716 38.22      
16 A 650 589 268.53      
17 A 501 454 4.20      
18 A 351 319 53.46      

Unscaled Zero Point Vibrational Energy (zpe) 16106.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 14599.1 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 HF/Def2TZVPP
ABC
1.94147 0.33950 0.29135

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.235 -0.198 0.018
C2 0.074 0.427 -0.007
N3 -1.181 -0.163 -0.088
H4 1.305 -1.271 0.025
H5 2.149 0.359 0.014
H6 0.045 1.501 -0.017
H7 -1.195 -1.135 0.123
H8 -1.893 0.322 0.408

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.31822.41851.07491.07102.07482.60623.1945
C21.31821.38972.09712.07611.07502.01702.0134
N32.41851.38972.72433.37272.06890.99480.9940
H41.07492.09712.72431.83543.04532.50583.5933
H51.07102.07613.37271.83542.39433.66454.0615
H62.07481.07502.06893.04532.39432.91722.3085
H72.60622.01700.99482.50583.66452.91721.6405
H83.19452.01340.99403.59334.06152.30851.6405

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.518 C1 C2 H6 119.863
C2 C1 H4 122.074 C2 C1 H5 120.326
C2 N3 H7 114.515 C2 N3 H8 114.243
N3 C2 H6 113.544 H4 C1 H5 117.592
H7 N3 H8 111.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.212      
2 C 0.095      
3 N -0.377      
4 H 0.036      
5 H 0.067      
6 H 0.064      
7 H 0.164      
8 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.122 0.046 1.008 1.509
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.755 0.090 -2.129
y 0.090 -16.356 -0.115
z -2.129 -0.115 -22.721
Traceless
 xyz
x 1.783 0.090 -2.129
y 0.090 3.882 -0.115
z -2.129 -0.115 -5.666
Polar
3z2-r2-11.331
x2-y2-1.399
xy0.090
xz-2.129
yz-0.115


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.664 -0.657 -0.013
y -0.657 4.532 -0.011
z -0.013 -0.011 3.494


<r2> (average value of r2) Å2
<r2> 49.306
(<r2>)1/2 7.022