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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: HF/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-133.079195
Energy at 298.15K-133.084826
HF Energy-133.079195
Nuclear repulsion energy71.813826
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/cc-pVDZ
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 3856 3501 13.48      
2 A 3758 3412 11.88      
3 A 3401 3088 17.73      
4 A 3329 3022 10.51      
5 A 3299 2996 9.88      
6 A 1867 1696 158.35      
7 A 1777 1614 26.42      
8 A 1553 1410 1.68      
9 A 1430 1299 5.02      
10 A 1389 1261 44.92      
11 A 1158 1052 13.32      
12 A 1109 1007 21.91      
13 A 1034 939 6.35      
14 A 939 853 85.71      
15 A 832 755 136.60      
16 A 692 628 170.05      
17 A 501 455 4.27      
18 A 353 321 55.93      

Unscaled Zero Point Vibrational Energy (zpe) 16138.4 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 14653.7 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/cc-pVDZ
ABC
1.90779 0.33649 0.28912

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.241 -0.198 0.019
C2 0.071 0.426 -0.007
N3 -1.187 -0.164 -0.095
H4 1.315 -1.280 0.024
H5 2.162 0.368 0.013
H6 0.041 1.511 -0.016
H7 -1.190 -1.140 0.137
H8 -1.890 0.318 0.434

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.32622.43151.08441.08062.08832.61023.2001
C21.32621.39282.11142.09131.08512.01592.0128
N32.43151.39282.74273.39282.07831.00281.0022
H41.08442.11142.74271.85273.06782.51193.6043
H51.08062.09133.39281.85272.40893.67764.0733
H62.08831.08512.07833.06782.40892.92642.3137
H72.61022.01591.00282.51193.67762.92641.6437
H83.20012.01281.00223.60434.07332.31371.6437

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.808 C1 C2 H6 119.671
C2 C1 H4 121.986 C2 C1 H5 120.315
C2 N3 H7 113.599 C2 N3 H8 113.362
N3 C2 H6 113.436 H4 C1 H5 117.686
H7 N3 H8 110.134
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.108      
2 C 0.023      
3 N -0.222      
4 H 0.024      
5 H 0.039      
6 H 0.038      
7 H 0.099      
8 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.027 0.042 1.149 1.542
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.801 0.194 -2.268
y 0.194 -16.362 -0.107
z -2.268 -0.107 -22.082
Traceless
 xyz
x 1.421 0.194 -2.268
y 0.194 3.580 -0.107
z -2.268 -0.107 -5.001
Polar
3z2-r2-10.001
x2-y2-1.439
xy0.194
xz-2.268
yz-0.107


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.185 -0.659 -0.083
y -0.659 4.232 -0.002
z -0.083 -0.002 2.167


<r2> (average value of r2) Å2
<r2> 49.485
(<r2>)1/2 7.035