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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-287.525730
Energy at 298.15K-287.533711
Nuclear repulsion energy272.416158
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 B1B95/6-311G*
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' 3593 3444 9.95      
2 A' 3213 3080 19.69      
3 A' 3188 3056 4.21      
4 A' 3169 3038 22.58      
5 A' 1707 1637 136.59      
6 A' 1677 1607 39.59      
7 A' 1546 1482 65.54      
8 A' 1322 1268 49.07      
9 A' 1203 1153 8.54      
10 A' 1057 1013 3.51      
11 A' 1008 966 0.54      
12 A' 969 929 0.12      
13 A' 875 838 11.49      
14 A' 836 802 2.34      
15 A' 760 728 77.47      
16 A' 700 671 28.76      
17 A' 606 581 304.71      
18 A' 530 508 2.30      
19 A' 504 483 66.87      
20 A' 220 211 5.78      
21 A" 3693 3540 7.32      
22 A" 3194 3062 48.97      
23 A" 3170 3039 7.08      
24 A" 1656 1587 5.40      
25 A" 1514 1451 2.06      
26 A" 1379 1322 9.36      
27 A" 1367 1311 0.09      
28 A" 1180 1131 1.81      
29 A" 1144 1097 4.14      
30 A" 1077 1033 3.98      
31 A" 945 906 0.01      
32 A" 818 784 0.07      
33 A" 626 600 0.33      
34 A" 413 396 0.40      
35 A" 374 358 0.23      
36 A" 276 265 22.24      

Unscaled Zero Point Vibrational Energy (zpe) 25754.5 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 24688.3 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 B1B95/6-311G*
ABC
0.18952 0.08716 0.05980

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.936 0.000
C2 0.003 0.220 1.200
C3 0.003 -1.165 1.195
C4 0.003 -1.873 0.000
C5 0.003 -1.165 -1.195
C6 0.003 0.220 -1.200
N7 0.063 2.324 0.000
H8 0.010 0.758 2.143
H9 0.003 -1.697 2.140
H10 0.003 -2.956 0.000
H11 0.003 -1.697 -2.140
H12 0.010 0.758 -2.143
H13 -0.292 2.765 -0.833
H14 -0.292 2.765 0.833

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.39772.41762.80872.41761.39771.38952.15043.39343.89193.39342.15042.03122.0312
C21.39771.38532.41212.76682.40042.42351.08582.13513.39483.85133.38633.27102.5887
C32.41761.38531.38842.38972.76683.68922.14461.08462.15243.37713.85254.43273.9583
C42.80872.41211.38841.38842.41214.19733.39312.14731.08322.14733.39314.72114.7211
C52.41762.76682.38971.38841.38533.68923.85253.37712.15241.08462.14463.95834.4327
C61.39772.40042.76682.41211.38532.42353.38633.85133.39482.13511.08582.58873.2710
N71.38952.42353.68924.19733.68922.42352.65484.55605.28044.55602.65481.00701.0070
H82.15041.08582.14463.39313.85253.38632.65482.45554.28794.93714.28613.60212.4157
H93.39342.13511.08462.14733.37713.85134.55602.45552.48274.28024.93715.37024.6593
H103.89193.39482.15241.08322.15243.39485.28044.28792.48272.48274.28795.78875.7887
H113.39343.85133.37712.14731.08462.13514.55604.93714.28022.48272.45554.65935.3702
H122.15043.38633.85253.39312.14461.08582.65484.28614.93714.28792.45552.41573.6021
H132.03123.27104.43274.72113.95832.58871.00703.60215.37025.78874.65932.41571.6658
H142.03122.58873.95834.72114.43273.27101.00702.41574.65935.78875.37023.60211.6658

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.613 C1 C2 H8 119.438
C1 C6 C5 120.613 C1 C6 H12 119.438
C1 N7 H13 114.964 C1 N7 H14 114.964
C2 C1 C6 118.334 C2 C1 N7 120.799
C2 C3 C4 120.835 C2 C3 H9 119.144
C3 C2 H8 119.948 C3 C4 C5 118.770
C3 C4 H10 120.615 C4 C3 H9 120.021
C4 C5 C6 120.835 C4 C5 H11 120.021
C5 C4 H10 120.615 C5 C6 H12 119.948
C6 C1 N7 120.799 C6 C5 H11 119.144
H13 N7 H14 111.602
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.280      
2 C -0.218      
3 C -0.214      
4 C -0.211      
5 C -0.214      
6 C -0.218      
7 N -0.851      
8 H 0.198      
9 H 0.196      
10 H 0.194      
11 H 0.196      
12 H 0.198      
13 H 0.333      
14 H 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.097 1.388 0.000 1.769
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.431 -3.442 0.000
y -3.442 -33.975 0.000
z 0.000 0.000 -36.080
Traceless
 xyz
x -11.403 -3.442 0.000
y -3.442 7.280 0.000
z 0.000 0.000 4.123
Polar
3z2-r28.246
x2-y2-12.456
xy-3.442
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.704 -0.078 0.000
y -0.078 13.920 0.000
z 0.000 0.000 11.654


<r2> (average value of r2) Å2
<r2> 190.452
(<r2>)1/2 13.800