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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-287.559494
Energy at 298.15K-287.567587
Nuclear repulsion energy272.306643
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 mPW1PW91/6-31G(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' 3611 3448 17.47      
2 A' 3232 3085 12.08      
3 A' 3207 3062 2.79      
4 A' 3190 3045 16.40      
5 A' 1684 1608 134.77      
6 A' 1659 1584 16.75      
7 A' 1548 1478 63.10      
8 A' 1328 1268 44.26      
9 A' 1204 1150 7.27      
10 A' 1062 1014 2.49      
11 A' 1012 966 0.36      
12 A' 984 940 0.39      
13 A' 895 855 10.89      
14 A' 840 802 2.37      
15 A' 778 743 59.99      
16 A' 716 683 15.79      
17 A' 618 590 267.50      
18 A' 534 510 1.70      
19 A' 512 489 58.92      
20 A' 225 215 4.83      
21 A" 3715 3547 14.64      
22 A" 3213 3067 32.16      
23 A" 3191 3046 3.39      
24 A" 1654 1579 4.87      
25 A" 1512 1443 2.63      
26 A" 1379 1317 8.83      
27 A" 1361 1299 0.01      
28 A" 1180 1126 1.27      
29 A" 1144 1092 3.86      
30 A" 1078 1029 2.50      
31 A" 957 914 0.00      
32 A" 842 804 0.08      
33 A" 630 601 0.27      
34 A" 418 399 0.23      
35 A" 382 365 0.08      
36 A" 302 289 18.66      

Unscaled Zero Point Vibrational Energy (zpe) 25898.0 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 24724.8 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 mPW1PW91/6-31G(2df,p)
ABC
0.18916 0.08715 0.05976

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.936 0.000
C2 0.004 0.220 1.202
C3 0.004 -1.166 1.196
C4 0.003 -1.873 0.000
C5 0.004 -1.166 -1.196
C6 0.004 0.220 -1.202
N7 0.064 2.325 0.000
H8 0.007 0.761 2.143
H9 0.001 -1.698 2.141
H10 0.002 -2.956 0.000
H11 0.001 -1.698 -2.141
H12 0.007 0.761 -2.143
H13 -0.301 2.760 -0.831
H14 -0.301 2.760 0.831

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.39832.41802.80842.41801.39831.39052.14993.39433.89153.39432.14992.02802.0280
C21.39831.38622.41352.76962.40312.42401.08562.13633.39603.85423.38783.26732.5844
C32.41801.38621.38952.39242.76963.69042.14701.08462.15303.37963.85514.42903.9544
C42.80842.41351.38951.38952.41354.19803.39552.14831.08312.14833.39554.71664.7166
C52.41802.76962.39241.38951.38623.69043.85513.37962.15301.08462.14703.95444.4290
C61.39832.40312.76962.41351.38622.42403.38783.85423.39602.13631.08562.58443.2673
N71.39052.42403.69044.19803.69042.42402.65324.55775.28114.55772.65321.00711.0071
H82.14991.08562.14703.39553.85513.38782.65322.45934.29054.93974.28563.59672.4102
H93.39432.13631.08462.14833.37963.85424.55772.45932.48334.28254.93975.36684.6563
H103.89153.39602.15301.08312.15303.39605.28114.29052.48332.48334.29055.78405.7840
H113.39433.85423.37962.14831.08462.13634.55774.93974.28252.48332.45934.65635.3668
H122.14993.38783.85513.39552.14701.08562.65324.28564.93974.29052.45932.41023.5967
H132.02803.26734.42904.71663.95442.58441.00713.59675.36685.78404.65632.41021.6630
H142.02802.58443.95444.71664.42903.26731.00712.41024.65635.78405.36683.59671.6630

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.541 C1 C2 H8 119.358
C1 C6 C5 120.541 C1 C6 H12 119.358
C1 N7 H13 114.587 C1 N7 H14 114.587
C2 C1 C6 118.475 C2 C1 N7 120.732
C2 C3 C4 120.806 C2 C3 H9 119.169
C3 C2 H8 120.100 C3 C4 C5 118.830
C3 C4 H10 120.585 C4 C3 H9 120.025
C4 C5 C6 120.806 C4 C5 H11 120.025
C5 C4 H10 120.585 C5 C6 H12 120.100
C6 C1 N7 120.732 C6 C5 H11 119.169
H13 N7 H14 111.310
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.350      
2 C -0.217      
3 C -0.113      
4 C -0.174      
5 C -0.113      
6 C -0.217      
7 N -0.648      
8 H 0.113      
9 H 0.124      
10 H 0.121      
11 H 0.124      
12 H 0.113      
13 H 0.268      
14 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.021 1.296 0.000 1.650
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.892 -3.197 0.000
y -3.197 -33.914 0.000
z 0.000 0.000 -35.829
Traceless
 xyz
x -10.020 -3.197 0.000
y -3.197 6.447 0.000
z 0.000 0.000 3.573
Polar
3z2-r27.147
x2-y2-10.978
xy-3.197
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.537 -0.105 0.000
y -0.105 13.708 0.000
z 0.000 0.000 11.457


<r2> (average value of r2) Å2
<r2> 190.226
(<r2>)1/2 13.792