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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-46.690685
Energy at 298.15K-46.699054
Nuclear repulsion energy139.711794
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 HF/CEP-121G*
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' 3772 3407 8.86      
2 A' 3371 3046 24.74      
3 A' 3348 3024 10.80      
4 A' 3331 3009 20.44      
5 A' 1841 1664 97.09      
6 A' 1771 1600 75.35      
7 A' 1642 1483 63.65      
8 A' 1363 1232 60.07      
9 A' 1278 1154 9.23      
10 A' 1112 1004 0.78      
11 A' 1107 1000 3.09      
12 A' 1066 963 1.72      
13 A' 994 898 20.32      
14 A' 879 794 52.53      
15 A' 847 765 131.68      
16 A' 774 699 142.24      
17 A' 758 684 118.43      
18 A' 563 509 1.38      
19 A' 551 498 46.33      
20 A' 242 219 6.54      
21 A" 3867 3493 7.17      
22 A" 3356 3032 65.25      
23 A" 3333 3011 5.53      
24 A" 1758 1588 10.67      
25 A" 1610 1455 3.77      
26 A" 1474 1331 0.00      
27 A" 1335 1206 5.05      
28 A" 1240 1120 1.56      
29 A" 1163 1051 19.41      
30 A" 1131 1022 0.66      
31 A" 1092 986 0.06      
32 A" 927 837 0.01      
33 A" 669 604 0.32      
34 A" 452 408 0.39      
35 A" 403 364 0.39      
36 A" 217 196 30.21      

Unscaled Zero Point Vibrational Energy (zpe) 27317.6 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 24678.7 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 HF/CEP-121G*
ABC
0.18839 0.08640 0.05935

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.003 0.934 0.000
C2 0.007 0.222 1.205
C3 0.007 -1.170 1.199
C4 0.007 -1.880 0.000
C5 0.007 -1.170 -1.199
C6 0.007 0.222 -1.205
N7 0.058 2.343 0.000
H8 0.015 0.756 2.142
H9 0.009 -1.699 2.138
H10 0.006 -2.957 0.000
H11 0.009 -1.699 -2.138
H12 0.015 0.756 -2.142
H13 -0.346 2.752 -0.818
H14 -0.346 2.752 0.818

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.39972.42162.81372.42161.39971.41062.14923.39183.89023.39182.14922.02402.0240
C21.39971.39192.42292.77842.41032.44031.07842.13573.39923.85603.38943.25862.5836
C32.42161.39191.39382.39892.77843.71262.14441.07772.15183.37943.85674.42443.9561
C42.81372.42291.39381.39382.42294.22353.39662.14591.07652.14593.39664.71674.7167
C52.42162.77842.39891.39381.39193.71263.85673.37942.15181.07772.14443.95614.4244
C61.39972.41032.77842.42291.39192.44033.38943.85603.39922.13571.07842.58363.2586
N71.41062.44033.71264.22353.71262.44032.66614.57335.30004.57332.66610.99970.9997
H82.14921.07842.14443.39663.85673.38942.66612.45544.28624.93444.28373.58802.4217
H93.39182.13571.07772.14593.37943.85604.57332.45542.48054.27654.93445.35514.6562
H103.89023.39922.15181.07652.15183.39925.30004.28622.48052.48054.28625.77745.7774
H113.39183.85603.37942.14591.07772.13574.57334.93444.27652.48052.45544.65625.3551
H122.14923.38943.85673.39662.14441.07842.66614.28374.93444.28622.45542.42173.5880
H132.02403.25864.42444.71673.95612.58360.99973.58805.35515.77744.65622.42171.6361
H142.02402.58363.95614.71674.42443.25860.99972.42174.65625.77745.35513.58801.6361

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.331 C1 C2 H8 119.732
C1 C6 C5 120.331 C1 C6 H12 119.732
C1 N7 H13 113.121 C1 N7 H14 113.121
C2 C1 C6 118.866 C2 C1 N7 120.533
C2 C3 C4 120.858 C2 C3 H9 119.174
C3 C2 H8 119.936 C3 C4 C5 118.755
C3 C4 H10 120.623 C4 C3 H9 119.968
C4 C5 C6 120.858 C4 C5 H11 119.968
C5 C4 H10 120.623 C5 C6 H12 119.936
C6 C1 N7 120.533 C6 C5 H11 119.174
H13 N7 H14 109.833
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.338     0.000
2 C -0.433     0.000
3 C -0.176     0.000
4 C -0.314     0.000
5 C -0.176     0.000
6 C -0.433     0.000
7 N -0.636     0.000
8 H 0.223     0.000
9 H 0.231     0.000
10 H 0.232     0.000
11 H 0.231     0.000
12 H 0.223     0.000
13 H 0.345     0.000
14 H 0.345     0.000


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.275 0.825 0.000 1.518
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.475 -4.101 0.000
y -4.101 -35.737 0.000
z 0.000 0.000 -36.029
Traceless
 xyz
x -11.592 -4.101 0.000
y -4.101 6.015 0.000
z 0.000 0.000 5.577
Polar
3z2-r211.154
x2-y2-11.738
xy-4.101
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.426 -0.102 0.000
y -0.102 13.084 0.000
z 0.000 0.000 11.515


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