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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: HF/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 HF/CEP-31G
 hartrees
Energy at 0K-46.560190
Energy at 298.15K-46.568436
Nuclear repulsion energy138.541695
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/CEP-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 A1 3875 3493 48.30      
2 A1 3419 3082 29.19      
3 A1 3386 3052 29.24      
4 A1 3358 3027 20.41      
5 A1 1821 1642 204.30      
6 A1 1794 1617 91.72      
7 A1 1653 1490 103.85      
8 A1 1398 1260 100.03      
9 A1 1303 1175 15.61      
10 A1 1119 1008 4.61      
11 A1 1069 964 5.43      
12 A1 878 791 13.70      
13 A1 567 511 0.40      
14 A2 1127 1016 0.00      
15 A2 964 869 0.00      
16 A2 457 412 0.00      
17 A2 319 288 0.00      
18 B1 1141 1029 2.12      
19 B1 1028 926 22.45      
20 B1 876 790 157.99      
21 B1 774 698 20.01      
22 B1 572 516 9.65      
23 B1 325 293 427.84      
24 B1 244 220 28.56      
25 B2 4023 3626 28.63      
26 B2 3396 3061 98.80      
27 B2 3366 3034 0.92      
28 B2 1776 1601 16.25      
29 B2 1617 1457 1.65      
30 B2 1488 1341 0.60      
31 B2 1394 1257 16.64      
32 B2 1269 1144 8.38      
33 B2 1208 1089 16.24      
34 B2 1112 1002 0.35      
35 B2 673 607 0.40      
36 B2 401 361 2.29      

Unscaled Zero Point Vibrational Energy (zpe) 27594.3 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 24873.5 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/CEP-31G
ABC
0.18462 0.08506 0.05823

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.915
C2 0.000 1.221 0.195
C3 0.000 1.213 -1.212
C4 0.000 0.000 -1.930
C5 0.000 -1.213 -1.212
C6 0.000 -1.221 0.195
N7 0.000 0.000 2.315
H8 0.000 2.158 0.729
H9 0.000 2.152 -1.742
H10 0.000 0.000 -3.007
H11 0.000 -2.152 -1.742
H12 0.000 -2.158 0.729
H13 0.000 -0.853 2.826
H14 0.000 0.853 2.826

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.41752.44822.84532.44821.41751.39972.16553.41863.92143.41862.16552.09262.0926
C21.41751.40692.45162.81182.44262.44601.07792.14873.42683.88973.42083.35002.6559
C32.44821.40691.41022.42652.81183.72912.15851.07792.16653.40663.88974.53534.0531
C42.84532.45161.41021.41022.45164.24503.42492.16021.07612.16023.42494.83194.8319
C52.44822.81182.42651.41021.40693.72913.88973.40662.16651.07792.15854.05314.5353
C61.41752.44262.81182.45161.40692.44603.42083.88973.42682.14871.07792.65593.3500
N71.39972.44603.72914.24503.72912.44602.67734.59155.32114.59152.67730.99460.9946
H82.16551.07792.15853.42493.88973.42082.67732.47094.31424.96764.31513.66872.4688
H93.41862.14871.07792.16023.40663.88974.59152.47092.49624.30384.96765.46714.7480
H103.92143.42682.16651.07612.16653.42685.32114.31422.49622.49624.31425.89425.8942
H113.41863.88973.40662.16021.07792.14874.59154.96764.30382.49622.47094.74805.4671
H122.16553.42083.88973.42492.15851.07792.67734.31514.96764.31422.47092.46883.6687
H132.09263.35004.53534.83194.05312.65590.99463.66875.46715.89424.74802.46881.7067
H142.09262.65594.05314.83194.53533.35000.99462.46884.74805.89425.46713.66871.7067

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.180 C1 C2 H8 119.788
C1 C6 C5 120.180 C1 C6 H12 119.788
C1 N7 H13 120.911 C1 N7 H14 120.911
C2 C1 C6 118.985 C2 C1 N7 120.508
C2 C3 C4 120.974 C2 C3 H9 119.119
C3 C2 H8 120.032 C3 C4 C5 118.708
C3 C4 H10 120.646 C4 C3 H9 119.907
C4 C5 C6 120.974 C4 C5 H11 119.907
C5 C4 H10 120.646 C5 C6 H12 120.032
C6 C1 N7 120.508 C6 C5 H11 119.119
H13 N7 H14 118.178
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.089     0.000
2 C -0.287     0.000
3 C -0.276     0.000
4 C -0.270     0.000
5 C -0.276     0.000
6 C -0.287     0.000
7 N -0.604     0.000
8 H 0.248     0.000
9 H 0.239     0.000
10 H 0.253     0.000
11 H 0.239     0.000
12 H 0.248     0.000
13 H 0.341     0.000
14 H 0.341     0.000


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.513 1.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.524 0.000 0.000
y 0.000 -36.268 0.000
z 0.000 0.000 -33.655
Traceless
 xyz
x -13.562 0.000 0.000
y 0.000 4.821 0.000
z 0.000 0.000 8.741
Polar
3z2-r217.482
x2-y2-12.256
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.361 0.000 0.000
y 0.000 10.966 0.000
z 0.000 0.000 12.724


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