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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-287.252815
Energy at 298.15K-287.260687
Nuclear repulsion energy270.267220
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 PBEPBE/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' 3484 3448 10.59      
2 A' 3137 3105 12.90      
3 A' 3113 3081 2.36      
4 A' 3095 3063 17.85      
5 A' 1618 1601 125.95      
6 A' 1597 1581 8.38      
7 A' 1491 1476 53.11      
8 A' 1287 1274 38.53      
9 A' 1165 1153 6.83      
10 A' 1026 1016 2.15      
11 A' 977 967 0.38      
12 A' 930 920 0.27      
13 A' 845 836 9.23      
14 A' 813 805 1.21      
15 A' 742 734 51.98      
16 A' 686 679 13.47      
17 A' 596 590 270.61      
18 A' 517 511 2.79      
19 A' 491 486 50.75      
20 A' 215 213 4.43      
21 A" 3586 3550 9.90      
22 A" 3118 3086 34.43      
23 A" 3096 3064 4.32      
24 A" 1584 1568 3.56      
25 A" 1456 1441 1.81      
26 A" 1364 1350 7.43      
27 A" 1308 1294 0.01      
28 A" 1142 1130 0.81      
29 A" 1108 1096 3.07      
30 A" 1041 1031 2.87      
31 A" 900 891 0.00      
32 A" 801 793 0.09      
33 A" 609 603 0.27      
34 A" 400 396 0.23      
35 A" 371 367 0.01      
36 A" 307 304 17.02      

Unscaled Zero Point Vibrational Energy (zpe) 25006.9 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 24749.3 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 PBEPBE/6-31G(2df,p)
ABC
0.18614 0.08595 0.05890

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.943 0.000
C2 0.002 0.222 1.211
C3 0.002 -1.174 1.206
C4 0.002 -1.886 0.000
C5 0.002 -1.174 -1.206
C6 0.002 0.222 -1.211
N7 0.072 2.340 0.000
H8 0.004 0.769 2.160
H9 -0.001 -1.711 2.159
H10 0.000 -2.978 0.000
H11 -0.001 -1.711 -2.159
H12 0.004 0.769 -2.160
H13 -0.300 2.779 -0.839
H14 -0.300 2.779 0.839

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.40962.43642.82922.43641.40961.39852.16713.42103.92143.42102.16712.04122.0412
C21.40961.39622.43142.79122.42262.44071.09482.15263.42193.88493.41533.29122.6013
C32.43641.39621.40022.41132.79123.71572.16431.09372.16993.40683.88604.46073.9814
C42.82922.43141.40021.40022.43144.22663.42232.16581.09222.16583.42234.74954.7495
C52.43642.79122.41131.40021.39623.71573.88603.40682.16991.09372.16433.98144.4607
C61.40962.42262.79122.43141.39622.44073.41533.88493.42192.15261.09482.60133.2912
N71.39852.44073.71574.22663.71572.44072.67214.59065.31864.59062.67211.01731.0173
H82.16711.09482.16433.42233.88603.41532.67212.47924.32474.97974.32013.62352.4247
H93.42102.15261.09372.16583.40683.88494.59062.47922.50334.31734.97975.40674.6891
H103.92143.42192.16991.09222.16993.42195.31864.32472.50332.50334.32475.82575.8257
H113.42103.88493.40682.16581.09372.15264.59064.97974.31732.50332.47924.68915.4067
H122.16713.41533.88603.42232.16431.09482.67214.32014.97974.32472.47922.42473.6235
H132.04123.29124.46074.74953.98142.60131.01733.62355.40675.82574.68912.42471.6782
H142.04122.60133.98144.74954.46073.29121.01732.42474.68915.82575.40673.62351.6782

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.529 C1 C2 H8 119.307
C1 C6 C5 120.529 C1 C6 H12 119.307
C1 N7 H13 114.407 C1 N7 H14 114.407
C2 C1 C6 118.477 C2 C1 N7 120.725
C2 C3 C4 120.796 C2 C3 H9 119.154
C3 C2 H8 120.164 C3 C4 C5 118.872
C3 C4 H10 120.564 C4 C3 H9 120.050
C4 C5 C6 120.796 C4 C5 H11 120.050
C5 C4 H10 120.564 C5 C6 H12 120.164
C6 C1 N7 120.725 C6 C5 H11 119.154
H13 N7 H14 111.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.355      
2 C -0.190      
3 C -0.088      
4 C -0.145      
5 C -0.088      
6 C -0.190      
7 N -0.598      
8 H 0.083      
9 H 0.095      
10 H 0.092      
11 H 0.095      
12 H 0.083      
13 H 0.248      
14 H 0.248      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.990 1.449 0.000 1.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.885 -3.105 0.000
y -3.105 -34.061 0.000
z 0.000 0.000 -36.449
Traceless
 xyz
x -9.630 -3.105 0.000
y -3.105 6.605 0.000
z 0.000 0.000 3.024
Polar
3z2-r26.049
x2-y2-10.823
xy-3.105
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.574 -0.109 0.000
y -0.109 14.422 0.000
z 0.000 0.000 11.860


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