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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-133.268839
Energy at 298.15K-133.274125
HF Energy-133.268839
Nuclear repulsion energy71.842562
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 LSDA/cc-pVTZ
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 3611 3572 28.74      
2 A 3495 3457 21.13      
3 A 3188 3153 3.99      
4 A 3082 3048 1.47      
5 A 3080 3046 11.40      
6 A 1695 1677 184.46      
7 A 1566 1549 35.41      
8 A 1381 1366 1.11      
9 A 1282 1268 23.36      
10 A 1262 1249 23.02      
11 A 1058 1046 11.95      
12 A 957 946 21.11      
13 A 921 911 2.07      
14 A 766 758 63.75      
15 A 679 672 13.58      
16 A 494 489 201.73      
17 A 454 449 4.07      
18 A 355 351 83.31      

Unscaled Zero Point Vibrational Energy (zpe) 14662.8 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 14503.0 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 LSDA/cc-pVTZ
ABC
1.91892 0.33911 0.28973

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.244 -0.193 0.014
C2 0.062 0.424 -0.000
N3 -1.168 -0.170 -0.071
H4 1.323 -1.282 0.019
H5 2.165 0.384 0.001
H6 0.021 1.518 -0.008
H7 -1.207 -1.168 0.114
H8 -1.961 0.349 0.290

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.33312.41351.09231.08712.10252.63953.2617
C21.33311.36752.12142.10361.09482.03892.0448
N32.41351.36752.72953.37972.06551.01631.0134
H41.09232.12142.72951.86723.08782.53393.6763
H51.08712.10363.37971.86722.42513.71384.1362
H62.10251.09482.06553.08782.42512.95602.3205
H72.63952.03891.01632.53393.71382.95601.7031
H83.26172.04481.01343.67634.13622.32051.7031

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.680 C1 C2 H6 119.668
C2 C1 H4 121.695 C2 C1 H5 120.391
C2 N3 H7 116.819 C2 N3 H8 117.605
N3 C2 H6 113.578 H4 C1 H5 117.904
H7 N3 H8 114.083
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.382      
2 C -0.014      
3 N -0.235      
4 H 0.098      
5 H 0.114      
6 H 0.114      
7 H 0.152      
8 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.658 -0.059 0.749 1.820
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.039 0.285 -1.618
y 0.285 -16.466 -0.110
z -1.618 -0.110 -22.680
Traceless
 xyz
x 2.534 0.285 -1.618
y 0.285 3.393 -0.110
z -1.618 -0.110 -5.928
Polar
3z2-r2-11.856
x2-y2-0.573
xy0.285
xz-1.618
yz-0.110


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.184 -0.409 -0.018
y -0.409 4.905 -0.003
z -0.018 -0.003 3.171


<r2> (average value of r2) Å2
<r2> 49.510
(<r2>)1/2 7.036