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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-286.729267
Energy at 298.15K 
HF Energy-285.756293
Nuclear repulsion energy270.830946
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 MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.016 0.936 0.000
C2 0.008 0.223 1.208
C3 0.008 -1.173 1.205
C4 0.020 -1.882 0.000
C5 0.008 -1.173 -1.205
C6 0.008 0.223 -1.208
N7 0.052 2.341 0.000
H8 0.007 0.764 2.149
H9 0.019 -1.706 2.149
H10 0.021 -2.964 0.000
H11 0.019 -1.706 -2.149
H12 0.007 0.764 -2.149
H13 -0.332 2.770 -0.831
H14 -0.332 2.770 0.831

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.40332.42962.81792.42961.40331.40662.15553.40563.90033.40562.15552.03822.0382
C21.40331.39632.42702.78872.41692.43891.08482.14593.40863.87203.40033.28052.5974
C32.42961.39631.39832.41102.78873.71552.15491.08342.15883.39653.87354.45113.9758
C42.81792.42701.39831.39832.42704.22283.40842.15621.08252.15623.40844.73844.7384
C52.42962.78872.41101.39831.39633.71553.87353.39652.15881.08342.15493.97584.4511
C61.40332.41692.78872.42701.39632.43893.40033.87203.40862.14591.08482.59743.2805
N71.40662.43893.71554.22283.71552.43892.66544.58205.30524.58202.66541.01101.0110
H82.15551.08482.15493.40843.87353.40032.66542.47004.30324.95684.29713.60752.4239
H93.40562.14591.08342.15623.39653.87204.58202.47002.49044.29804.95685.38844.6791
H103.90033.40862.15881.08252.15883.40865.30524.30322.49042.49044.30325.80485.8048
H113.40563.87203.39652.15621.08342.14594.58204.95684.29802.49042.47004.67915.3884
H122.15553.40033.87353.40842.15491.08482.66544.29714.95684.30322.47002.42393.6075
H132.03823.28054.45114.73843.97582.59741.01103.60755.38845.80484.67912.42391.6613
H142.03822.59743.97584.73844.45113.28051.01102.42394.67915.80485.38843.60751.6613

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.415 C1 C2 H8 119.521
C1 C6 C5 120.415 C1 C6 H12 119.521
C1 N7 H13 113.923 C1 N7 H14 113.923
C2 C1 C6 118.890 C2 C1 N7 120.441
C2 C3 C4 120.560 C2 C3 H9 119.314
C3 C2 H8 120.052 C3 C4 C5 119.113
C3 C4 H10 120.440 C4 C3 H9 120.116
C4 C5 C6 120.560 C4 C5 H11 120.116
C5 C4 H10 120.440 C5 C6 H12 120.052
C6 C1 N7 120.441 C6 C5 H11 119.314
H13 N7 H14 110.495
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.438     0.270
2 C 0.165     -0.119
3 C -0.253     -0.289
4 C -0.104     0.046
5 C -0.253     -0.289
6 C 0.165     -0.119
7 N -0.578     -0.853
8 H 0.136     0.136
9 H 0.149     0.151
10 H 0.148     0.079
11 H 0.149     0.151
12 H 0.136     0.136
13 H 0.289     0.350
14 H 0.289     0.350


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.148 0.963 0.000 1.498
CHELPG        
AIM        
ESP -1.336 0.919 0.000 1.622


Electric Quadrupole moment
Quadrupole components in D Å


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


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