return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-287.554639
Energy at 298.15K-287.562491
Nuclear repulsion energy269.494223
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 BLYP/6-311G**
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' 3450 3437 6.76      
2 A' 3110 3098 19.77      
3 A' 3087 3075 4.47      
4 A' 3070 3058 22.16      
5 A' 1619 1612 84.62      
6 A' 1588 1581 54.17      
7 A' 1484 1478 52.09      
8 A' 1262 1257 52.68      
9 A' 1170 1165 8.85      
10 A' 1016 1012 2.68      
11 A' 982 978 1.66      
12 A' 935 931 0.03      
13 A' 838 835 7.09      
14 A' 806 803 1.88      
15 A' 731 729 64.27      
16 A' 679 676 24.34      
17 A' 588 585 277.72      
18 A' 523 521 9.24      
19 A' 490 488 55.52      
20 A' 213 212 4.75      
21 A" 3543 3530 6.06      
22 A" 3092 3080 50.10      
23 A" 3070 3058 6.64      
24 A" 1564 1557 4.15      
25 A" 1456 1450 1.65      
26 A" 1332 1326 0.16      
27 A" 1319 1314 7.24      
28 A" 1153 1148 1.87      
29 A" 1108 1104 3.21      
30 A" 1036 1032 3.26      
31 A" 912 909 0.01      
32 A" 786 783 0.06      
33 A" 620 617 0.32      
34 A" 403 401 0.29      
35 A" 373 371 0.37      
36 A" 283 282 18.49      

Unscaled Zero Point Vibrational Energy (zpe) 24843.1 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 24746.2 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 BLYP/6-311G**
ABC
0.18523 0.08531 0.05850

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.945 0.000
C2 0.002 0.221 1.215
C3 0.002 -1.178 1.209
C4 0.002 -1.892 0.000
C5 0.002 -1.178 -1.209
C6 0.002 0.221 -1.215
N7 0.071 2.351 0.000
H8 0.007 0.764 2.163
H9 0.000 -1.715 2.159
H10 0.001 -2.982 0.000
H11 0.000 -1.715 -2.159
H12 0.007 0.764 -2.163
H13 -0.289 2.797 -0.841
H14 -0.289 2.797 0.841

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.41422.44362.83702.44361.41421.40732.17073.42623.92703.42622.17072.05422.0542
C21.41421.39992.43782.79932.43022.45241.09242.15443.42613.89063.42153.30822.6184
C32.44361.39991.40392.41812.79933.73112.16421.09132.17123.41093.89174.48214.0027
C42.83702.43781.40391.40392.43784.24313.42542.16661.09002.16663.42544.77234.7723
C52.44362.79932.41811.40391.39993.73113.89173.41092.17121.09132.16424.00274.4821
C61.41422.43022.79932.43781.39992.45243.42153.89063.42612.15441.09242.61843.3082
N71.40732.45243.73114.24313.73112.45242.68334.60405.33304.60402.68331.01771.0177
H82.17071.09242.16423.42543.89173.42152.68332.47914.32574.98304.32633.63932.4427
H93.42622.15441.09132.16663.41093.89064.60402.47912.50364.31884.98305.42604.7092
H103.92703.42612.17121.09002.17123.42615.33304.32572.50362.50364.32575.84665.8466
H113.42623.89063.41092.16661.09132.15444.60404.98304.31882.50362.47914.70925.4260
H122.17073.42153.89173.42542.16421.09242.68334.32634.98304.32572.47912.44273.6393
H132.05423.30824.48214.77234.00272.61841.01773.63935.42605.84664.70922.44271.6822
H142.05422.61844.00274.77234.48213.30821.01772.44274.70925.84665.42603.63931.6822

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.528 C1 C2 H8 119.440
C1 C6 C5 120.528 C1 C6 H12 119.440
C1 N7 H13 114.847 C1 N7 H14 114.847
C2 C1 C6 118.451 C2 C1 N7 120.731
C2 C3 C4 120.791 C2 C3 H9 119.203
C3 C2 H8 120.030 C3 C4 C5 118.909
C3 C4 H10 120.545 C4 C3 H9 120.006
C4 C5 C6 120.791 C4 C5 H11 120.006
C5 C4 H10 120.545 C5 C6 H12 120.030
C6 C1 N7 120.731 C6 C5 H11 119.203
H13 N7 H14 111.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.083      
2 C -0.072      
3 C -0.095      
4 C -0.093      
5 C -0.095      
6 C -0.072      
7 N -0.436      
8 H 0.074      
9 H 0.079      
10 H 0.077      
11 H 0.079      
12 H 0.074      
13 H 0.198      
14 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.999 1.481 0.000 1.786
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.408 -3.161 0.000
y -3.161 -34.889 0.000
z 0.000 0.000 -37.334
Traceless
 xyz
x -10.296 -3.161 0.000
y -3.161 6.982 0.000
z 0.000 0.000 3.314
Polar
3z2-r26.629
x2-y2-11.519
xy-3.161
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.894 -0.098 0.000
y -0.098 14.864 0.000
z 0.000 0.000 12.273


<r2> (average value of r2) Å2
<r2> 194.610
(<r2>)1/2 13.950