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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: HF/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-285.764508
Energy at 298.15K-285.772977
Nuclear repulsion energy273.516656
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/6-31G(2df,p)
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' 3790 3432 18.53      
2 A' 3354 3037 19.13      
3 A' 3329 3014 8.09      
4 A' 3311 2998 17.42      
5 A' 1808 1637 138.03      
6 A' 1785 1616 17.56      
7 A' 1656 1500 68.26      
8 A' 1383 1252 55.96      
9 A' 1286 1165 8.99      
10 A' 1121 1015 1.67      
11 A' 1094 991 0.85      
12 A' 1076 975 0.94      
13 A' 991 897 17.46      
14 A' 886 803 14.38      
15 A' 851 771 81.88      
16 A' 778 704 12.21      
17 A' 710 643 260.92      
18 A' 571 517 1.13      
19 A' 557 504 49.08      
20 A' 247 224 5.22      
21 A" 3889 3521 15.27      
22 A" 3335 3020 51.68      
23 A" 3313 3000 2.29      
24 A" 1773 1606 10.34      
25 A" 1622 1469 4.97      
26 A" 1480 1340 0.00      
27 A" 1338 1211 4.71      
28 A" 1244 1126 1.72      
29 A" 1179 1067 16.68      
30 A" 1137 1029 1.13      
31 A" 1073 972 0.00      
32 A" 928 840 0.04      
33 A" 677 613 0.24      
34 A" 457 413 0.22      
35 A" 410 371 0.30      
36 A" 270 244 22.63      

Unscaled Zero Point Vibrational Energy (zpe) 27352.2 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 24767.4 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/6-31G(2df,p)
ABC
0.19121 0.08769 0.06022

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.006 0.928 0.000
C2 0.006 0.219 1.196
C3 0.006 -1.161 1.190
C4 0.005 -1.866 0.000
C5 0.006 -1.161 -1.190
C6 0.006 0.219 -1.196
N7 0.056 2.323 0.000
H8 0.011 0.754 2.130
H9 0.005 -1.690 2.127
H10 0.005 -2.941 0.000
H11 0.005 -1.690 -2.127
H12 0.011 0.754 -2.130
H13 -0.320 2.744 -0.819
H14 -0.320 2.744 0.819

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.38992.40422.79382.40421.38991.39622.13713.37303.86833.37302.13712.01922.0192
C21.38991.38072.40382.75642.39162.42041.07662.12433.37853.83243.36863.24692.5737
C32.40421.38071.38282.37972.75643.68232.13391.07612.14043.35893.83294.40423.9367
C42.79382.40381.38281.38282.40384.18933.37682.13441.07452.13443.37684.69394.6939
C52.40422.75642.37971.38281.38073.68233.83293.35892.14041.07612.13393.93674.4042
C61.38992.39162.75642.40381.38072.42043.36863.83243.37852.12431.07662.57373.2469
N71.39622.42043.68234.18933.68232.42042.64574.54225.26384.54222.64570.99510.9951
H82.13711.07662.13393.37683.83293.36862.64572.44434.26484.90904.26003.57322.4057
H93.37302.12431.07612.13443.35893.83244.54222.44432.46754.25434.90905.33394.6346
H103.86833.37852.14041.07452.14043.37855.26384.26482.46752.46754.26485.75285.7528
H113.37303.83243.35892.13441.07612.12434.54224.90904.25432.46752.44434.63465.3339
H122.13713.36863.83293.37682.13391.07662.64574.26004.90904.26482.44432.40573.5732
H132.01923.24694.40424.69393.93672.57370.99513.57325.33395.75284.63462.40571.6386
H142.01922.57373.93674.69394.40423.24690.99512.40574.63465.75285.33393.57321.6386

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.397 C1 C2 H8 119.554
C1 C6 C5 120.397 C1 C6 H12 119.554
C1 N7 H13 114.162 C1 N7 H14 114.162
C2 C1 C6 118.710 C2 C1 N7 120.622
C2 C3 C4 120.883 C2 C3 H9 119.173
C3 C2 H8 120.048 C3 C4 C5 118.731
C3 C4 H10 120.635 C4 C3 H9 119.945
C4 C5 C6 120.883 C4 C5 H11 119.945
C5 C4 H10 120.635 C5 C6 H12 120.048
C6 C1 N7 120.622 C6 C5 H11 119.173
H13 N7 H14 110.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.323      
2 C -0.232      
3 C -0.117      
4 C -0.193      
5 C -0.117      
6 C -0.232      
7 N -0.683      
8 H 0.133      
9 H 0.143      
10 H 0.138      
11 H 0.143      
12 H 0.133      
13 H 0.281      
14 H 0.281      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.121 0.908 0.000 1.442
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.764 -3.510 0.000
y -3.510 -35.243 0.000
z 0.000 0.000 -36.025
Traceless
 xyz
x -10.130 -3.510 0.000
y -3.510 5.651 0.000
z 0.000 0.000 4.479
Polar
3z2-r28.958
x2-y2-10.521
xy-3.510
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.494 -0.132 0.000
y -0.132 12.682 0.000
z 0.000 0.000 11.030


<r2> (average value of r2) Å2
<r2> 189.361
(<r2>)1/2 13.761