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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-133.848816
Energy at 298.15K-133.853867
HF Energy-133.848816
Nuclear repulsion energy70.760230
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 BLYP/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 3665 3638 14.33      
2 A 3537 3510 21.59      
3 A 3191 3166 26.62      
4 A 3100 3077 5.91      
5 A 3094 3070 22.61      
6 A 1676 1663 201.69      
7 A 1654 1641 11.86      
8 A 1458 1447 1.22      
9 A 1336 1326 19.40      
10 A 1268 1258 39.62      
11 A 1044 1036 21.43      
12 A 973 966 20.84      
13 A 955 948 3.16      
14 A 779 774 88.30      
15 A 679 674 6.13      
16 A 451 448 2.10      
17 A 436 432 117.70      
18 A 208 206 253.70      

Unscaled Zero Point Vibrational Energy (zpe) 14751.5 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 14639.4 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 BLYP/6-31G
ABC
1.91117 0.32495 0.27773

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.273 -0.196 -0.000
C2 0.069 0.430 0.000
N3 -1.189 -0.175 0.000
H4 1.368 -1.285 -0.000
H5 2.197 0.383 0.000
H6 0.019 1.525 0.000
H7 -1.281 -1.185 0.000
H8 -2.037 0.376 -0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.35712.46191.09391.08972.12912.73913.3592
C21.35711.39572.15202.12831.09542.10512.1068
N32.46191.39572.78753.43102.08461.01421.0117
H41.09392.15202.78751.86263.11722.65113.7889
H51.08972.12833.43101.86262.45933.81484.2339
H62.12911.09542.08463.11722.45933.00502.3547
H72.73912.10511.01422.65113.81483.00501.7344
H83.35922.10681.01173.78894.23392.35471.7344

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.839 C1 C2 H6 120.106
C2 C1 H4 122.443 C2 C1 H5 120.483
C2 N3 H7 120.927 C2 N3 H8 121.303
N3 C2 H6 113.055 H4 C1 H5 117.074
H7 N3 H8 117.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.305      
2 C 0.139      
3 N -0.684      
4 H 0.078      
5 H 0.091      
6 H 0.098      
7 H 0.291      
8 H 0.291      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.895 -0.008 0.000 1.895
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.056 0.321 0.001
y 0.321 -16.180 -0.001
z 0.001 -0.001 -22.267
Traceless
 xyz
x 3.167 0.321 0.001
y 0.321 2.982 -0.001
z 0.001 -0.001 -6.149
Polar
3z2-r2-12.298
x2-y20.124
xy0.321
xz0.001
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.483 -0.424 0.000
y -0.424 4.204 0.000
z 0.000 0.000 1.444


<r2> (average value of r2) Å2
<r2> 50.703
(<r2>)1/2 7.121