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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-133.870136
Energy at 298.15K-133.875614
HF Energy-133.870136
Nuclear repulsion energy71.518034
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 M06-2X/6-31G*
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 3680 3485 11.81      
2 A 3576 3387 10.34      
3 A 3292 3118 9.96      
4 A 3204 3034 7.35      
5 A 3193 3023 10.40      
6 A 1771 1677 131.27      
7 A 1686 1597 31.60      
8 A 1470 1392 2.14      
9 A 1349 1277 5.89      
10 A 1310 1241 32.37      
11 A 1101 1042 12.65      
12 A 1022 968 19.31      
13 A 970 919 1.69      
14 A 846 801 78.79      
15 A 753 713 105.89      
16 A 642 608 224.78      
17 A 471 446 4.61      
18 A 367 347 56.76      

Unscaled Zero Point Vibrational Energy (zpe) 15351.6 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 14538.0 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 M06-2X/6-31G*
ABC
1.88288 0.33500 0.28721

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.246 -0.198 0.018
C2 0.070 0.432 -0.002
N3 -1.187 -0.167 -0.093
H4 1.314 -1.282 0.026
H5 2.171 0.364 0.002
H6 0.030 1.519 -0.017
H7 -1.185 -1.155 0.132
H8 -1.918 0.317 0.411

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.33422.43521.08631.08222.10422.61523.2299
C21.33421.39512.11852.10201.08792.02802.0342
N32.43521.39512.74103.40052.08081.01331.0119
H41.08632.11852.74101.85523.08192.50503.6271
H51.08222.10203.40051.85522.43273.68594.1100
H62.10421.08792.08083.08192.43272.94142.3295
H72.61522.02801.01332.50503.68592.94141.6683
H83.22992.03421.01193.62714.11002.32951.6683

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.299 C1 C2 H6 120.282
C2 C1 H4 121.805 C2 C1 H5 120.535
C2 N3 H7 113.772 C2 N3 H8 114.426
N3 C2 H6 113.290 H4 C1 H5 117.643
H7 N3 H8 110.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.420      
2 C 0.064      
3 N -0.771      
4 H 0.139      
5 H 0.155      
6 H 0.161      
7 H 0.335      
8 H 0.337      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.041 -0.044 1.191 1.583
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.216 0.237 -2.365
y 0.237 -16.131 -0.137
z -2.365 -0.137 -21.931
Traceless
 xyz
x 1.815 0.237 -2.365
y 0.237 3.442 -0.137
z -2.365 -0.137 -5.257
Polar
3z2-r2-10.514
x2-y2-1.085
xy0.237
xz-2.365
yz-0.137


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.173 -0.480 -0.066
y -0.480 4.213 0.003
z -0.066 0.003 1.848


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000