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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: PBEPBE/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 PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-133.827524
Energy at 298.15K-133.832855
HF Energy-133.827524
Nuclear repulsion energy71.274164
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/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 3584 3541 12.95      
2 A 3479 3437 9.15      
3 A 3184 3145 9.51      
4 A 3088 3050 5.31      
5 A 3083 3045 11.69      
6 A 1662 1642 161.15      
7 A 1594 1575 20.80      
8 A 1403 1386 1.37      
9 A 1295 1280 13.48      
10 A 1255 1240 32.92      
11 A 1050 1038 12.89      
12 A 962 951 23.74      
13 A 931 920 3.24      
14 A 769 760 60.45      
15 A 680 672 10.26      
16 A 560 553 252.24      
17 A 456 450 2.78      
18 A 357 353 47.31      

Unscaled Zero Point Vibrational Energy (zpe) 14696.7 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 14518.9 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 PBEPBE/Def2TZVPP
ABC
1.89500 0.33167 0.28435

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.256 -0.196 0.018
C2 0.068 0.430 -0.000
N3 -1.192 -0.168 -0.089
H4 1.339 -1.285 0.028
H5 2.181 0.374 -0.003
H6 0.025 1.522 -0.020
H7 -1.207 -1.163 0.124
H8 -1.939 0.327 0.389

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.34282.44971.09151.08722.11452.64733.2585
C21.34281.39742.13442.11381.09322.04392.0472
N32.44971.39742.76813.41712.08361.01711.0156
H41.09152.13442.76811.86043.09982.55023.6703
H51.08722.11383.41711.86042.44353.72224.1391
H62.11451.09322.08363.09982.44352.95732.3350
H72.64732.04391.01712.55023.72222.95731.6806
H83.25852.04721.01563.67034.13912.33501.6806

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.751 C1 C2 H6 120.107
C2 C1 H4 122.181 C2 C1 H5 120.525
C2 N3 H7 114.758 C2 N3 H8 115.157
N3 C2 H6 112.996 H4 C1 H5 117.276
H7 N3 H8 111.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.266      
2 C 0.001      
3 N -0.275      
4 H 0.054      
5 H 0.084      
6 H 0.082      
7 H 0.158      
8 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.436 -0.057 0.858 1.674
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.480 0.235 -1.889
y 0.235 -16.654 -0.140
z -1.889 -0.140 -22.696
Traceless
 xyz
x 2.195 0.235 -1.889
y 0.235 3.434 -0.140
z -1.889 -0.140 -5.629
Polar
3z2-r2-11.258
x2-y2-0.826
xy0.235
xz-1.889
yz-0.140


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.433 -0.442 -0.005
y -0.442 4.969 -0.011
z -0.005 -0.011 3.670


<r2> (average value of r2) Å2
<r2> 50.281
(<r2>)1/2 7.091