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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: B1B95/STO-3G

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/STO-3G
 hartrees
Energy at 0K-283.935799
Energy at 298.15K-283.943515
Nuclear repulsion energy268.885300
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/STO-3G
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' 3627 3203 6.18      
2 A' 3504 3094 6.62      
3 A' 3487 3079 1.75      
4 A' 3470 3064 0.02      
5 A' 1807 1596 50.46      
6 A' 1779 1571 27.34      
7 A' 1649 1456 66.81      
8 A' 1402 1238 20.83      
9 A' 1263 1115 4.25      
10 A' 1113 983 0.03      
11 A' 1059 935 0.11      
12 A' 1058 934 0.09      
13 A' 951 840 5.09      
14 A' 876 773 15.13      
15 A' 797 704 47.09      
16 A' 743 656 5.12      
17 A' 675 596 314.79      
18 A' 536 474 8.99      
19 A' 513 453 26.29      
20 A' 234 206 3.96      
21 A" 3825 3377 0.47      
22 A" 3491 3082 9.88      
23 A" 3477 3070 0.20      
24 A" 1759 1553 2.45      
25 A" 1609 1421 10.03      
26 A" 1442 1273 0.74      
27 A" 1402 1238 6.50      
28 A" 1246 1100 0.82      
29 A" 1219 1077 1.61      
30 A" 1146 1012 0.34      
31 A" 1041 919 0.00      
32 A" 895 790 0.12      
33 A" 650 574 0.05      
34 A" 431 380 0.08      
35 A" 378 334 2.52      
36 A" 321 283 28.62      

Unscaled Zero Point Vibrational Energy (zpe) 27435.4 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 24225.5 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 B1B95/STO-3G
ABC
0.18439 0.08501 0.05834

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.935 0.000
C2 0.001 0.218 1.218
C3 0.001 -1.179 1.210
C4 0.001 -1.887 0.000
C5 0.001 -1.179 -1.210
C6 0.001 0.218 -1.218
N7 0.099 2.368 0.000
H8 -0.001 0.769 2.164
H9 -0.002 -1.722 2.162
H10 -0.001 -2.981 0.000
H11 -0.002 -1.722 -2.162
H12 -0.001 0.769 -2.164
H13 -0.359 2.776 -0.848
H14 -0.359 2.776 0.848

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.41342.43602.82192.43601.41341.43652.17063.42593.91643.42592.17062.05782.0578
C21.41341.39692.43152.80102.43572.47331.09502.15783.42303.89713.42663.30732.6095
C32.43601.39691.40182.42002.80103.74932.16891.09612.17073.41543.89604.47253.9876
C42.82192.43151.40181.40182.43154.25613.42572.16811.09442.16813.42574.75254.7525
C52.43602.80102.42001.40181.39693.74933.89603.41542.17071.09612.16893.98764.4725
C61.41342.43572.80102.43151.39692.47333.42663.89713.42302.15781.09502.60953.3073
N71.43652.47333.74934.25613.74932.47332.69304.62805.35044.62802.69301.04611.0461
H82.17061.09502.16893.42573.89603.42662.69302.49124.32964.99214.32843.63702.4269
H93.42592.15781.09612.16813.41543.89714.62802.49122.50164.32374.99215.42394.6999
H103.91643.42302.17071.09442.17073.42305.35044.32962.50162.50164.32965.83005.8300
H113.42593.89713.41542.16811.09612.15784.62804.99214.32372.50162.49124.69995.4239
H122.17063.42663.89603.42572.16891.09502.69304.32844.99214.32962.49122.42693.6370
H132.05783.30734.47254.75253.98762.60951.04613.63705.42395.83004.69992.42691.6952
H142.05782.60953.98764.75254.47253.30731.04612.42694.69995.83005.42393.63701.6952

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.178 C1 C2 H8 119.297
C1 C6 C5 120.178 C1 C6 H12 119.297
C1 N7 H13 110.994 C1 N7 H14 110.994
C2 C1 C6 118.999 C2 C1 N7 120.417
C2 C3 C4 120.645 C2 C3 H9 119.402
C3 C2 H8 120.525 C3 C4 C5 119.353
C3 C4 H10 120.323 C4 C3 H9 119.953
C4 C5 C6 120.645 C4 C5 H11 119.953
C5 C4 H10 120.323 C5 C6 H12 120.525
C6 C1 N7 120.417 C6 C5 H11 119.402
H13 N7 H14 108.231
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.072      
2 C -0.102      
3 C -0.082      
4 C -0.096      
5 C -0.082      
6 C -0.102      
7 N -0.371      
8 H 0.075      
9 H 0.080      
10 H 0.078      
11 H 0.080      
12 H 0.075      
13 H 0.188      
14 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.401 1.044 0.000 1.747
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.014 -3.926 0.000
y -3.926 -33.582 0.000
z 0.000 0.000 -34.808
Traceless
 xyz
x -6.819 -3.926 0.000
y -3.926 4.330 0.000
z 0.000 0.000 2.490
Polar
3z2-r24.979
x2-y2-7.432
xy-3.926
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.134 -0.154 0.000
y -0.154 9.583 0.000
z 0.000 0.000 7.505


<r2> (average value of r2) Å2
<r2> 193.152
(<r2>)1/2 13.898