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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-133.942725
Energy at 298.15K-133.948167
HF Energy-133.942725
Nuclear repulsion energy71.327148
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 B3LYPultrafine/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 3629 3477 4.81      
2 A 3530 3382 4.69      
3 A 3258 3121 16.49      
4 A 3175 3042 8.62      
5 A 3166 3033 14.68      
6 A 1743 1669 128.01      
7 A 1682 1612 24.26      
8 A 1474 1412 1.85      
9 A 1351 1294 7.82      
10 A 1304 1249 30.47      
11 A 1090 1044 10.91      
12 A 1008 966 20.24      
13 A 969 928 2.19      
14 A 808 774 70.36      
15 A 738 707 97.25      
16 A 636 609 219.29      
17 A 471 451 4.12      
18 A 357 342 54.13      

Unscaled Zero Point Vibrational Energy (zpe) 15194.4 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 14556.3 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 B3LYPultrafine/6-31G*
ABC
1.88931 0.33190 0.28503

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.252 -0.197 0.019
C2 0.069 0.430 -0.002
N3 -1.191 -0.167 -0.092
H4 1.333 -1.281 0.028
H5 2.176 0.370 -0.002
H6 0.026 1.518 -0.017
H7 -1.199 -1.157 0.129
H8 -1.925 0.320 0.408

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.33912.44621.08761.08372.10812.63553.2426
C21.33911.39732.12742.10791.08892.03572.0387
N32.44621.39732.76173.41092.07991.01451.0133
H41.08762.12742.76171.85413.08942.53743.6501
H51.08372.10793.41091.85412.43733.70714.1219
H62.10811.08892.07993.08942.43732.94582.3284
H72.63552.03571.01452.53743.70712.94581.6694
H83.24262.03871.01333.65014.12192.32841.6694

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.740 C1 C2 H6 120.159
C2 C1 H4 122.146 C2 C1 H5 120.562
C2 N3 H7 114.207 C2 N3 H8 114.561
N3 C2 H6 112.973 H4 C1 H5 117.270
H7 N3 H8 110.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.381      
2 C 0.081      
3 N -0.717      
4 H 0.118      
5 H 0.132      
6 H 0.134      
7 H 0.316      
8 H 0.317      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.146 -0.061 1.137 1.616
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.210 0.284 -2.287
y 0.284 -16.211 -0.126
z -2.287 -0.126 -21.757
Traceless
 xyz
x 1.774 0.284 -2.287
y 0.284 3.272 -0.126
z -2.287 -0.126 -5.046
Polar
3z2-r2-10.092
x2-y2-0.999
xy0.284
xz-2.287
yz-0.126


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.310 -0.459 -0.067
y -0.459 4.223 0.006
z -0.067 0.006 1.845


<r2> (average value of r2) Å2
<r2> 49.820
(<r2>)1/2 7.058