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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: B1B95/6-31G(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 B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-287.493516
Energy at 298.15K-287.501547
Nuclear repulsion energy272.513612
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 B1B95/6-31G(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' 3599 3446 17.08      
2 A' 3222 3086 13.25      
3 A' 3197 3062 2.65      
4 A' 3179 3044 17.72      
5 A' 1677 1606 127.61      
6 A' 1646 1576 25.13      
7 A' 1539 1474 60.98      
8 A' 1323 1267 45.41      
9 A' 1196 1145 7.48      
10 A' 1057 1012 2.08      
11 A' 1002 959 0.23      
12 A' 978 937 0.37      
13 A' 889 852 9.51      
14 A' 834 799 2.34      
15 A' 773 740 55.08      
16 A' 711 681 13.74      
17 A' 603 577 261.78      
18 A' 525 503 0.87      
19 A' 506 485 63.88      
20 A' 223 213 4.66      
21 A" 3704 3547 13.64      
22 A" 3202 3066 35.01      
23 A" 3180 3046 3.85      
24 A" 1649 1579 4.55      
25 A" 1503 1440 2.35      
26 A" 1377 1319 8.80      
27 A" 1349 1292 0.01      
28 A" 1172 1122 1.11      
29 A" 1135 1087 3.84      
30 A" 1069 1024 2.33      
31 A" 950 910 0.00      
32 A" 837 802 0.08      
33 A" 618 592 0.25      
34 A" 413 395 0.23      
35 A" 373 358 0.00      
36 A" 303 290 17.66      

Unscaled Zero Point Vibrational Energy (zpe) 25755.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 24666.0 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 B1B95/6-31G(2df,p)
ABC
0.18956 0.08726 0.05985

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.935 0.000
C2 0.003 0.220 1.200
C3 0.003 -1.165 1.195
C4 0.003 -1.872 0.000
C5 0.003 -1.165 -1.195
C6 0.003 0.220 -1.200
N7 0.064 2.323 0.000
H8 0.006 0.761 2.141
H9 0.001 -1.697 2.140
H10 0.002 -2.954 0.000
H11 0.001 -1.697 -2.140
H12 0.006 0.761 -2.141
H13 -0.297 2.760 -0.832
H14 -0.297 2.760 0.832

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.39692.41602.80662.41601.39691.38942.14803.39183.88933.39182.14802.02872.0287
C21.39691.38502.41162.76672.40042.42211.08532.13463.39383.85093.38463.26722.5842
C32.41601.38501.38822.38972.76673.68752.14601.08432.15173.37693.85194.42813.9534
C42.80662.41161.38821.38822.41164.19513.39352.14711.08282.14713.39354.71574.7157
C52.41602.76672.38971.38821.38503.68753.85193.37692.15171.08432.14603.95344.4281
C61.39692.40042.76672.41161.38502.42213.38463.85093.39382.13461.08532.58423.2672
N71.38942.42213.68754.19513.68752.42212.65074.55425.27784.55422.65071.00721.0072
H82.14801.08532.14603.39353.85193.38462.65072.45784.28834.93624.28193.59572.4083
H93.39182.13461.08432.14713.37693.85094.55422.45782.48224.27984.93625.36544.6542
H103.88933.39382.15171.08282.15173.39385.27784.28832.48222.48224.28835.78285.7828
H113.39183.85093.37692.14711.08432.13464.55424.93624.27982.48222.45784.65425.3654
H122.14803.38463.85193.39352.14601.08532.65074.28194.93624.28832.45782.40833.5957
H132.02873.26724.42814.71573.95342.58421.00723.59575.36545.78284.65422.40831.6649
H142.02872.58423.95344.71574.42813.26721.00722.40834.65425.78285.36543.59571.6649

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.558 C1 C2 H8 119.313
C1 C6 C5 120.558 C1 C6 H12 119.313
C1 N7 H13 114.735 C1 N7 H14 114.735
C2 C1 C6 118.443 C2 C1 N7 120.750
C2 C3 C4 120.823 C2 C3 H9 119.137
C3 C2 H8 120.129 C3 C4 C5 118.795
C3 C4 H10 120.602 C4 C3 H9 120.039
C4 C5 C6 120.823 C4 C5 H11 120.039
C5 C4 H10 120.602 C5 C6 H12 120.129
C6 C1 N7 120.750 C6 C5 H11 119.137
H13 N7 H14 111.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.355      
2 C -0.198      
3 C -0.093      
4 C -0.152      
5 C -0.093      
6 C -0.198      
7 N -0.627      
8 H 0.092      
9 H 0.103      
10 H 0.101      
11 H 0.103      
12 H 0.092      
13 H 0.257      
14 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.999 1.320 0.000 1.656
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.757 -3.123 0.000
y -3.123 -33.995 0.000
z 0.000 0.000 -36.019
Traceless
 xyz
x -9.750 -3.123 0.000
y -3.123 6.393 0.000
z 0.000 0.000 3.357
Polar
3z2-r26.714
x2-y2-10.763
xy-3.123
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.513 -0.110 0.000
y -0.110 13.777 0.000
z 0.000 0.000 11.496


<r2> (average value of r2) Å2
<r2> 190.016
(<r2>)1/2 13.785