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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: B3LYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-287.601761
Energy at 298.15K-287.609778
Nuclear repulsion energy270.942185
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 B3LYP/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' 3546 3405 9.60      
2 A' 3211 3083 19.27      
3 A' 3187 3061 4.14      
4 A' 3170 3044 20.07      
5 A' 1695 1628 106.80      
6 A' 1668 1602 37.70      
7 A' 1552 1491 54.72      
8 A' 1317 1264 55.18      
9 A' 1212 1164 7.50      
10 A' 1057 1016 1.95      
11 A' 1012 972 0.66      
12 A' 975 936 0.24      
13 A' 879 844 11.32      
14 A' 836 802 2.50      
15 A' 764 734 77.60      
16 A' 705 677 9.03      
17 A' 632 607 308.57      
18 A' 537 516 3.46      
19 A' 509 489 48.52      
20 A' 225 216 5.06      
21 A" 3644 3499 7.26      
22 A" 3193 3066 47.40      
23 A" 3171 3045 5.62      
24 A" 1647 1582 4.59      
25 A" 1520 1459 1.79      
26 A" 1378 1323 0.63      
27 A" 1369 1314 7.57      
28 A" 1190 1143 1.82      
29 A" 1151 1105 2.88      
30 A" 1080 1037 2.49      
31 A" 947 910 0.00      
32 A" 827 795 0.12      
33 A" 636 611 0.26      
34 A" 418 402 0.34      
35 A" 383 368 0.17      
36 A" 286 275 22.60      

Unscaled Zero Point Vibrational Energy (zpe) 25763.5 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 24740.7 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 B3LYP/6-31G*
ABC
0.18722 0.08626 0.05915

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.939 0.000
C2 0.004 0.221 1.208
C3 0.004 -1.172 1.203
C4 0.003 -1.882 0.000
C5 0.004 -1.172 -1.203
C6 0.004 0.221 -1.208
N7 0.065 2.338 0.000
H8 0.009 0.763 2.152
H9 0.002 -1.706 2.150
H10 0.002 -2.968 0.000
H11 0.002 -1.706 -2.150
H12 0.009 0.763 -2.152
H13 -0.305 2.776 -0.835
H14 -0.305 2.776 0.835

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.40532.42922.82062.42921.40531.40032.15893.40813.90653.40812.15892.04162.0416
C21.40531.39312.42542.78442.41652.43791.08822.14473.41023.87163.40353.28582.6002
C32.42921.39311.39652.40522.78443.71052.15541.08732.16143.39463.87264.45333.9769
C42.82062.42541.39651.39652.42544.22003.40982.15701.08602.15703.40984.74204.7420
C52.42922.78442.40521.39651.39313.71053.87263.39462.16141.08732.15543.97694.4533
C61.40532.41652.78442.42541.39312.43793.40353.87163.41022.14471.08822.60023.2858
N71.40032.43793.71054.22003.71052.43792.66694.57995.30594.57992.66691.01281.0128
H82.15891.08822.15543.40983.87263.40352.66692.46914.30714.95984.30353.61522.4255
H93.40812.14471.08732.15703.39463.87164.57992.46912.49284.29954.95985.39334.6806
H103.90653.41022.16141.08602.16143.41025.30594.30712.49282.49284.30715.81225.8122
H113.40813.87163.39462.15701.08732.14474.57994.95984.29952.49282.46914.68065.3933
H122.15893.40353.87263.40982.15541.08822.66694.30354.95984.30712.46912.42553.6152
H132.04163.28584.45334.74203.97692.60021.01283.61525.39335.81224.68062.42551.6699
H142.04162.60023.97694.74204.45333.28581.01282.42554.68065.81225.39333.61521.6699

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.472 C1 C2 H8 119.416
C1 C6 C5 120.472 C1 C6 H12 119.416
C1 N7 H13 114.612 C1 N7 H14 114.612
C2 C1 C6 118.592 C2 C1 N7 120.674
C2 C3 C4 120.786 C2 C3 H9 119.176
C3 C2 H8 120.111 C3 C4 C5 118.892
C3 C4 H10 120.554 C4 C3 H9 120.037
C4 C5 C6 120.786 C4 C5 H11 120.037
C5 C4 H10 120.554 C5 C6 H12 120.111
C6 C1 N7 120.674 C6 C5 H11 119.176
H13 N7 H14 111.047
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.307     0.000
2 C -0.173     0.000
3 C -0.135     0.000
4 C -0.139     0.000
5 C -0.135     0.000
6 C -0.173     0.000
7 N -0.786     0.000
8 H 0.114     0.000
9 H 0.124     0.000
10 H 0.120     0.000
11 H 0.124     0.000
12 H 0.114     0.000
13 H 0.318     0.000
14 H 0.318     0.000


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.166 1.255 0.000 1.713
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.266 -3.570 0.000
y -3.570 -34.374 0.000
z 0.000 0.000 -36.304
Traceless
 xyz
x -9.927 -3.570 0.000
y -3.570 6.411 0.000
z 0.000 0.000 3.516
Polar
3z2-r27.031
x2-y2-10.892
xy-3.570
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.629 -0.118 0.000
y -0.118 13.549 0.000
z 0.000 0.000 11.306


<r2> (average value of r2) Å2
<r2> 192.188
(<r2>)1/2 13.863