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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: HF/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-133.089432
Energy at 298.15K-133.095019
HF Energy-133.089432
Nuclear repulsion energy71.816733
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/aug-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 3876 3529 18.96      
2 A 3771 3434 16.14      
3 A 3397 3094 16.21      
4 A 3331 3033 8.20      
5 A 3296 3001 7.74      
6 A 1845 1680 194.47      
7 A 1772 1614 25.33      
8 A 1557 1418 1.86      
9 A 1429 1302 6.52      
10 A 1376 1253 52.22      
11 A 1147 1044 16.02      
12 A 1101 1002 27.62      
13 A 1030 938 8.59      
14 A 951 866 90.62      
15 A 789 718 47.86      
16 A 655 596 241.83      
17 A 496 452 3.79      
18 A 341 311 52.04      

Unscaled Zero Point Vibrational Energy (zpe) 16079.7 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 14642.2 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/aug-cc-pVDZ
ABC
1.91332 0.33626 0.28854

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.243 -0.198 0.017
C2 0.072 0.427 -0.005
N3 -1.185 -0.166 -0.088
H4 1.318 -1.278 0.020
H5 2.160 0.369 0.014
H6 0.042 1.509 -0.014
H7 -1.204 -1.140 0.137
H8 -1.910 0.331 0.386

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.32822.43061.08231.07852.08832.62443.2181
C21.32821.39252.11242.08931.08242.02572.0220
N32.43061.39252.74093.38942.07800.99930.9983
H41.08232.11242.74091.85013.06602.52813.6249
H51.07852.08933.38941.85012.40623.68884.0870
H62.08831.08242.07803.06602.40622.93112.3143
H72.62442.02570.99932.52813.68882.93111.6502
H83.21812.02200.99833.62494.08702.31431.6502

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.584 C1 C2 H6 119.723
C2 C1 H4 122.080 C2 C1 H5 120.128
C2 N3 H7 114.761 C2 N3 H8 114.490
N3 C2 H6 113.609 H4 C1 H5 117.784
H7 N3 H8 111.400
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.610      
2 C 0.728      
3 N -0.355      
4 H -0.320      
5 H -0.283      
6 H -0.325      
7 H -0.040      
8 H -0.014      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.048 0.017 1.037 1.474
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.049 0.039 -2.224
y 0.039 -16.479 -0.122
z -2.224 -0.122 -23.051
Traceless
 xyz
x 1.716 0.039 -2.224
y 0.039 4.071 -0.122
z -2.224 -0.122 -5.787
Polar
3z2-r2-11.574
x2-y2-1.570
xy0.039
xz-2.224
yz-0.122


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.094 -0.583 0.027
y -0.583 4.883 -0.012
z 0.027 -0.012 4.216


<r2> (average value of r2) Å2
<r2> 49.829
(<r2>)1/2 7.059