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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: B3LYP/CEP-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/CEP-31G*
 hartrees
Energy at 0K-47.993221
Energy at 298.15K-48.001119
Nuclear repulsion energy137.476350
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/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3539 3417 7.41      
2 A' 3191 3082 17.61      
3 A' 3162 3053 10.04      
4 A' 3138 3030 13.55      
5 A' 1677 1620 129.19      
6 A' 1653 1596 24.07      
7 A' 1519 1467 65.71      
8 A' 1276 1233 60.15      
9 A' 1181 1141 7.73      
10 A' 1041 1006 5.96      
11 A' 993 959 0.18      
12 A' 981 947 1.05      
13 A' 900 869 11.10      
14 A' 812 785 7.31      
15 A' 774 748 143.84      
16 A' 685 662 13.90      
17 A' 658 635 305.90      
18 A' 514 496 1.18      
19 A' 502 485 47.78      
20 A' 220 213 5.86      
21 A" 3641 3516 6.59      
22 A" 3171 3062 50.57      
23 A" 3144 3036 1.14      
24 A" 1640 1584 5.11      
25 A" 1489 1437 1.76      
26 A" 1390 1342 8.64      
27 A" 1339 1293 0.06      
28 A" 1155 1116 1.16      
29 A" 1126 1087 3.66      
30 A" 1065 1028 6.44      
31 A" 980 947 0.03      
32 A" 847 818 0.00      
33 A" 607 586 0.32      
34 A" 406 393 0.46      
35 A" 370 358 0.14      
36 A" 253 244 25.61      

Unscaled Zero Point Vibrational Energy (zpe) 25519.4 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 24644.1 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/CEP-31G*
ABC
0.18161 0.08398 0.05753

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.006 0.923 0.000
C2 0.010 0.199 1.228
C3 0.010 -1.216 1.221
C4 0.009 -1.938 0.000
C5 0.010 -1.216 -1.221
C6 0.010 0.199 -1.228
N7 0.075 2.343 0.000
H8 0.017 0.744 2.179
H9 0.009 -1.754 2.175
H10 0.008 -3.031 0.000
H11 0.009 -1.754 -2.175
H12 0.017 0.744 -2.179
H13 -0.324 2.766 -0.838
H14 -0.324 2.766 0.838

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.42582.46342.86092.46341.42581.42102.18683.44963.95473.44962.18682.05112.0511
C21.42581.41552.46492.82922.45672.47111.09592.17083.45643.92443.45103.31192.6177
C32.46341.41551.41852.44272.82923.76302.18151.09522.18793.43903.92514.49564.0146
C42.86092.46491.41851.41852.46494.28073.45542.18311.09382.18313.45544.78954.7895
C52.46342.82922.44271.41851.41553.76303.92513.43902.18791.09522.18154.01464.4956
C61.42582.45672.82922.46491.41552.47113.45103.92443.45642.17081.09592.61773.3119
N71.42102.47113.76304.28073.76302.47112.70364.63885.37444.63882.70361.01981.0198
H82.18681.09592.18153.45543.92513.45102.70362.49784.35915.02024.35883.64832.4508
H93.44962.17081.09522.18313.43903.92444.63882.49782.52274.35075.02025.44264.7257
H103.95473.45642.18791.09382.18793.45645.37444.35912.52272.52274.35915.86725.8672
H113.44963.92443.43902.18311.09522.17084.63885.02024.35072.52272.49784.72575.4426
H122.18683.45103.92513.45542.18151.09592.70364.35885.02024.35912.49782.45083.6483
H132.05113.31194.49564.78954.01462.61771.01983.64835.44265.86724.72572.45081.6757
H142.05112.61774.01464.78954.49563.31191.01982.45084.72575.86725.44263.64831.6757

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.226 C1 C2 H8 119.701
C1 C6 C5 120.226 C1 C6 H12 119.701
C1 N7 H13 113.329 C1 N7 H14 113.329
C2 C1 C6 118.977 C2 C1 N7 120.464
C2 C3 C4 120.858 C2 C3 H9 119.128
C3 C2 H8 120.072 C3 C4 C5 118.853
C3 C4 H10 120.573 C4 C3 H9 120.014
C4 C5 C6 120.858 C4 C5 H11 120.014
C5 C4 H10 120.573 C5 C6 H12 120.072
C6 C1 N7 120.464 C6 C5 H11 119.128
H13 N7 H14 110.476
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.087     0.000
2 C -0.300     0.000
3 C -0.340     0.000
4 C -0.293     0.000
5 C -0.340     0.000
6 C -0.300     0.000
7 N -0.364     0.000
8 H 0.289     0.000
9 H 0.287     0.000
10 H 0.293     0.000
11 H 0.287     0.000
12 H 0.289     0.000
13 H 0.289     0.000
14 H 0.289     0.000


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.215 1.157 0.000 1.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.478 -3.827 0.000
y -3.827 -34.061 0.000
z 0.000 0.000 -35.371
Traceless
 xyz
x -11.762 -3.827 0.000
y -3.827 6.863 0.000
z 0.000 0.000 4.898
Polar
3z2-r29.797
x2-y2-12.417
xy-3.827
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.824 -0.046 0.000
y -0.046 14.091 0.000
z 0.000 0.000 11.711


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000