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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-287.427283
Energy at 298.15K-287.420474
HF Energy-287.626164
Nuclear repulsion energy271.541874
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/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' 3560 3436 12.87      
2 A' 3201 3089 14.77      
3 A' 3177 3065 3.63      
4 A' 3159 3049 17.72      
5 A' 1662 1604 122.60      
6 A' 1646 1588 12.68      
7 A' 1534 1480 56.79      
8 A' 1309 1263 50.46      
9 A' 1201 1159 7.45      
10 A' 1051 1014 1.80      
11 A' 1008 972 0.60      
12 A' 971 937 0.41      
13 A' 885 854 9.79      
14 A' 832 803 2.48      
15 A' 773 746 57.33      
16 A' 711 686 11.43      
17 A' 621 599 269.77      
18 A' 534 515 3.11      
19 A' 510 492 51.67      
20 A' 224 217 4.51      
21 A" 3658 3530 10.45      
22 A" 3182 3070 38.67      
23 A" 3161 3050 3.93      
24 A" 1627 1570 4.35      
25 A" 1501 1448 2.54      
26 A" 1359 1312 0.70      
27 A" 1352 1305 7.29      
28 A" 1179 1138 1.51      
29 A" 1139 1099 3.03      
30 A" 1069 1031 2.07      
31 A" 941 908 0.00      
32 A" 836 807 0.08      
33 A" 632 609 0.24      
34 A" 416 402 0.23      
35 A" 382 369 0.09      
36 A" 295 284 18.18      

Unscaled Zero Point Vibrational Energy (zpe) 25647.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 24749.7 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/6-31G(2df,p)
ABC
0.18811 0.08663 0.05941

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.937 0.000
C2 0.003 0.221 1.205
C3 0.003 -1.169 1.200
C4 0.003 -1.878 0.000
C5 0.003 -1.169 -1.200
C6 0.003 0.221 -1.205
N7 0.066 2.333 0.000
H8 0.006 0.763 2.147
H9 0.001 -1.702 2.145
H10 0.002 -2.962 0.000
H11 0.001 -1.702 -2.145
H12 0.006 0.763 -2.147
H13 -0.302 2.770 -0.833
H14 -0.302 2.770 0.833

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.40182.42382.81442.42381.40181.39782.15383.40123.89843.40122.15382.03662.0366
C21.40181.39002.41982.77782.41042.43281.08642.14073.40293.86333.39543.27792.5941
C32.42381.39001.39332.39972.77783.70282.15151.08552.15693.38753.86424.44323.9679
C42.81442.41981.39331.39332.41984.21123.40292.15261.08402.15263.40294.73134.7313
C52.42382.77782.39971.39331.39003.70283.86423.38752.15691.08552.15153.96794.4432
C61.40182.41042.77782.41981.39002.43283.39543.86333.40292.14071.08642.59413.2779
N71.39782.43283.70284.21123.70282.43282.66054.57095.29524.57092.66051.00991.0099
H82.15381.08642.15153.40293.86423.39542.66052.46514.29874.94974.29343.60582.4185
H93.40122.14071.08552.15263.38753.86334.57092.46512.48774.29094.94975.38174.6706
H103.89843.40292.15691.08402.15693.40295.29524.29872.48772.48774.29875.79965.7996
H113.40123.86333.38752.15261.08552.14074.57094.94974.29092.48772.46514.67065.3817
H122.15383.39543.86423.40292.15151.08642.66054.29344.94974.29872.46512.41853.6058
H132.03663.27794.44324.73133.96792.59411.00993.60585.38175.79964.67062.41851.6659
H142.03662.59413.96794.73134.44323.27791.00992.41854.67065.79965.38173.60581.6659

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.473 C1 C2 H8 119.443
C1 C6 C5 120.473 C1 C6 H12 119.443
C1 N7 H13 114.608 C1 N7 H14 114.608
C2 C1 C6 118.627 C2 C1 N7 120.655
C2 C3 C4 120.764 C2 C3 H9 119.194
C3 C2 H8 120.083 C3 C4 C5 118.898
C3 C4 H10 120.551 C4 C3 H9 120.041
C4 C5 C6 120.764 C4 C5 H11 120.041
C5 C4 H10 120.551 C5 C6 H12 120.083
C6 C1 N7 120.655 C6 C5 H11 119.194
H13 N7 H14 111.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.336      
2 C -0.178      
3 C -0.080      
4 C -0.140      
5 C -0.080      
6 C -0.178      
7 N -0.591      
8 H 0.078      
9 H 0.090      
10 H 0.087      
11 H 0.090      
12 H 0.078      
13 H 0.244      
14 H 0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.012 1.274 0.000 1.627
CHELPG        
AIM        
ESP        


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> 191.458
(<r2>)1/2 13.837