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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-133.773140
Energy at 298.15K-133.778500
HF Energy-133.773140
Nuclear repulsion energy71.034090
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/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 3583 3534 5.99      
2 A 3473 3425 4.26      
3 A 3202 3158 12.46      
4 A 3105 3062 0.46      
5 A 3099 3057 20.61      
6 A 1690 1667 125.43      
7 A 1605 1583 23.81      
8 A 1412 1393 1.47      
9 A 1304 1286 11.33      
10 A 1263 1246 23.44      
11 A 1060 1046 9.50      
12 A 967 953 20.55      
13 A 932 919 2.20      
14 A 755 744 61.58      
15 A 699 689 47.12      
16 A 603 595 243.43      
17 A 459 453 4.13      
18 A 359 354 51.96      

Unscaled Zero Point Vibrational Energy (zpe) 14784.2 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 14581.7 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 PBEPBE/6-31G**
ABC
1.87323 0.32953 0.28285

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.259 -0.196 0.018
C2 0.065 0.431 0.000
N3 -1.193 -0.169 -0.092
H4 1.342 -1.287 0.030
H5 2.185 0.379 -0.008
H6 0.021 1.526 -0.016
H7 -1.201 -1.164 0.130
H8 -1.937 0.323 0.399

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.34852.45471.09441.09032.12172.64543.2604
C21.34851.39682.14102.12051.09682.04012.0445
N32.45471.39682.77403.42322.08651.02001.0186
H41.09442.14102.77401.86733.10902.54793.6724
H51.09032.12053.42321.86732.44963.72304.1426
H62.12171.09682.08653.10902.44962.95852.3354
H72.64542.04011.02002.54793.72302.95851.6816
H83.26042.04451.01863.67244.14262.33541.6816

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.788 C1 C2 H6 120.020
C2 C1 H4 122.083 C2 C1 H5 120.431
C2 N3 H7 114.260 C2 N3 H8 114.754
N3 C2 H6 113.047 H4 C1 H5 117.462
H7 N3 H8 111.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.308      
2 C 0.078      
3 N -0.581      
4 H 0.086      
5 H 0.102      
6 H 0.104      
7 H 0.258      
8 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.295 -0.097 1.057 1.675
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.976 0.327 -2.169
y 0.327 -16.217 -0.131
z -2.169 -0.131 -21.761
Traceless
 xyz
x 2.013 0.327 -2.169
y 0.327 3.152 -0.131
z -2.169 -0.131 -5.164
Polar
3z2-r2-10.329
x2-y2-0.759
xy0.327
xz-2.169
yz-0.131


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.559 -0.406 -0.068
y -0.406 4.382 0.005
z -0.068 0.005 1.941


<r2> (average value of r2) Å2
<r2> 50.084
(<r2>)1/2 7.077