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: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-287.722608
Energy at 298.15K-287.730658
HF Energy-287.722608
Nuclear repulsion energy271.999386
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 B3LYP/Def2TZVPP
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' 3567 3434 17.70      
2 A' 3197 3078 12.64      
3 A' 3174 3056 3.24      
4 A' 3157 3039 17.43      
5 A' 1661 1599 137.51      
6 A' 1646 1585 19.39      
7 A' 1536 1479 61.24      
8 A' 1303 1254 64.94      
9 A' 1203 1158 9.80      
10 A' 1050 1011 2.97      
11 A' 1016 978 2.09      
12 A' 982 945 0.08      
13 A' 893 859 8.30      
14 A' 834 803 3.58      
15 A' 768 739 62.47      
16 A' 706 680 28.12      
17 A' 581 560 224.21      
18 A' 538 518 11.02      
19 A' 506 487 89.29      
20 A' 222 213 5.24      
21 A" 3664 3527 14.28      
22 A" 3180 3061 33.35      
23 A" 3159 3040 4.08      
24 A" 1629 1568 5.30      
25 A" 1506 1450 1.63      
26 A" 1374 1323 0.02      
27 A" 1348 1297 7.57      
28 A" 1181 1137 2.18      
29 A" 1136 1094 4.08      
30 A" 1066 1026 2.68      
31 A" 967 931 0.00      
32 A" 830 799 0.04      
33 A" 638 614 0.31      
34 A" 419 404 0.17      
35 A" 384 370 0.18      
36 A" 296 285 17.90      

Unscaled Zero Point Vibrational Energy (zpe) 25658.2 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 24698.6 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 B3LYP/Def2TZVPP
ABC
0.18882 0.08688 0.05959

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.934 0.000
C2 0.004 0.220 1.203
C3 0.004 -1.168 1.198
C4 0.005 -1.874 0.000
C5 0.004 -1.168 -1.198
C6 0.004 0.220 -1.203
N7 0.064 2.332 0.000
H8 0.008 0.758 2.142
H9 0.003 -1.700 2.140
H10 0.004 -2.955 0.000
H11 0.003 -1.700 -2.140
H12 0.008 0.758 -2.142
H13 -0.308 2.768 -0.831
H14 -0.308 2.768 0.831

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.39862.41892.80782.41891.39861.39982.14953.39363.88893.39362.14952.03732.0373
C21.39861.38752.41442.77232.40512.43171.08342.13643.39493.85453.38803.27472.5939
C32.41891.38751.39032.39522.77233.69992.14551.08222.15143.37963.85564.43843.9650
C42.80782.41441.39031.39032.41444.20683.39412.14691.08112.14693.39414.72594.7259
C52.41892.77232.39521.39031.38753.69993.85563.37962.15141.08222.14553.96504.4384
C61.39862.40512.77232.41441.38752.43173.38803.85453.39492.13641.08342.59393.2747
N71.39982.43173.69994.20683.69992.43172.65894.56555.28784.56552.65891.00871.0087
H82.14951.08342.14553.39413.85563.38802.65892.45874.28724.93784.28473.60222.4203
H93.39362.13641.08222.14693.37963.85454.56552.45872.48064.27964.93785.37434.6662
H103.88893.39492.15141.08112.15143.39495.28784.28722.48062.48064.28725.79135.7913
H113.39363.85453.37962.14691.08222.13644.56554.93784.27962.48062.45874.66625.3743
H122.14953.38803.85563.39412.14551.08342.65894.28474.93784.28722.45872.42033.6022
H132.03733.27474.43844.72593.96502.59391.00873.60225.37435.79134.66622.42031.6612
H142.03732.59393.96504.72594.43843.27471.00872.42034.66625.79135.37433.60221.6612

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.501 C1 C2 H8 119.469
C1 C6 C5 120.501 C1 C6 H12 119.469
C1 N7 H13 114.561 C1 N7 H14 114.561
C2 C1 C6 118.590 C2 C1 N7 120.675
C2 C3 C4 120.731 C2 C3 H9 119.261
C3 C2 H8 120.030 C3 C4 C5 118.947
C3 C4 H10 120.527 C4 C3 H9 120.008
C4 C5 C6 120.731 C4 C5 H11 120.008
C5 C4 H10 120.527 C5 C6 H12 120.030
C6 C1 N7 120.675 C6 C5 H11 119.261
H13 N7 H14 110.866
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 C -0.177      
3 C -0.110      
4 C -0.162      
5 C -0.110      
6 C -0.177      
7 N -0.293      
8 H 0.098      
9 H 0.119      
10 H 0.119      
11 H 0.119      
12 H 0.098      
13 H 0.143      
14 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.919 1.353 0.000 1.636
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.607 -3.014 0.000
y -3.014 -35.321 0.000
z 0.000 0.000 -37.184
Traceless
 xyz
x -10.355 -3.014 0.000
y -3.014 6.575 0.000
z 0.000 0.000 3.780
Polar
3z2-r27.560
x2-y2-11.286
xy-3.014
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.599 -0.056 0.000
y -0.056 14.957 0.000
z 0.000 0.000 12.474


<r2> (average value of r2) Å2
<r2> 191.640
(<r2>)1/2 13.843