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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-287.492420
Energy at 298.15K-287.500388
Nuclear repulsion energy271.825834
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 B1B95/6-31+G**
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' 3610 3453 20.29      
2 A' 3230 3090 13.02      
3 A' 3207 3068 3.14      
4 A' 3189 3051 19.11      
5 A' 1682 1609 176.50      
6 A' 1654 1582 25.32      
7 A' 1541 1474 67.68      
8 A' 1318 1261 62.36      
9 A' 1199 1147 10.01      
10 A' 1056 1010 4.33      
11 A' 1002 959 0.59      
12 A' 986 943 0.07      
13 A' 885 846 7.48      
14 A' 835 798 4.35      
15 A' 760 727 77.13      
16 A' 697 667 24.23      
17 A' 562 537 212.97      
18 A' 528 505 4.02      
19 A' 500 478 118.42      
20 A' 219 210 6.15      
21 A" 3722 3561 18.98      
22 A" 3212 3073 34.97      
23 A" 3190 3052 4.76      
24 A" 1655 1583 5.40      
25 A" 1507 1442 0.93      
26 A" 1388 1328 8.09      
27 A" 1355 1297 0.00      
28 A" 1177 1126 1.35      
29 A" 1134 1085 5.52      
30 A" 1067 1020 3.08      
31 A" 967 925 0.00      
32 A" 828 792 0.04      
33 A" 622 595 0.33      
34 A" 414 396 0.23      
35 A" 375 359 0.10      
36 A" 289 276 18.65      

Unscaled Zero Point Vibrational Energy (zpe) 25781.0 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 24662.1 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 B1B95/6-31+G**
ABC
0.18849 0.08685 0.05954

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.937 0.000
C2 0.003 0.221 1.204
C3 0.003 -1.168 1.199
C4 0.003 -1.877 0.000
C5 0.003 -1.168 -1.199
C6 0.003 0.221 -1.204
N7 0.059 2.326 0.000
H8 0.010 0.761 2.147
H9 0.003 -1.700 2.144
H10 0.002 -2.961 0.000
H11 0.003 -1.700 -2.144
H12 0.010 0.761 -2.147
H13 -0.275 2.778 -0.837
H14 -0.275 2.778 0.837

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.40062.42232.81392.42231.40061.39062.15393.39903.89793.39902.15392.04142.0414
C21.40061.38942.41912.77532.40802.42571.08622.13933.40243.86053.39393.28352.5978
C32.42231.38941.39252.39702.77533.69472.14941.08532.15653.38493.86154.44903.9724
C42.81392.41911.39251.39252.41914.20373.40102.15161.08402.15163.40104.73784.7378
C52.42232.77532.39701.39251.38943.69473.86153.38492.15651.08532.14943.97244.4490
C61.40062.40802.77532.41911.38942.42573.39393.86053.40242.13931.08622.59783.2835
N71.39062.42573.69474.20373.69472.42572.65734.56235.28764.56232.65731.00811.0081
H82.15391.08622.14943.40103.86153.39392.65732.46124.29654.94674.29343.61302.4216
H93.39902.13931.08532.15163.38493.86054.56232.46122.48744.28864.94675.38734.6734
H103.89793.40242.15651.08402.15653.40245.28764.29652.48742.48744.29655.80635.8063
H113.39903.86053.38492.15161.08532.13934.56234.94674.28862.48742.46124.67345.3873
H122.15393.39393.86153.40102.14941.08622.65734.29344.94674.29652.46122.42163.6130
H132.04143.28354.44904.73783.97242.59781.00813.61305.38735.80634.67342.42161.6746
H142.04142.59783.97244.73784.44903.28351.00812.42164.67345.80635.38733.61301.6746

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.500 C1 C2 H8 119.485
C1 C6 C5 120.500 C1 C6 H12 119.485
C1 N7 H13 115.739 C1 N7 H14 115.739
C2 C1 C6 118.546 C2 C1 N7 120.697
C2 C3 C4 120.829 C2 C3 H9 119.140
C3 C2 H8 120.014 C3 C4 C5 118.794
C3 C4 H10 120.603 C4 C3 H9 120.031
C4 C5 C6 120.829 C4 C5 H11 120.031
C5 C4 H10 120.603 C5 C6 H12 120.014
C6 C1 N7 120.697 C6 C5 H11 119.140
H13 N7 H14 112.321
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.253      
2 C 0.120      
3 C -0.264      
4 C -0.143      
5 C -0.264      
6 C 0.120      
7 N -0.573      
8 H 0.125      
9 H 0.142      
10 H 0.139      
11 H 0.142      
12 H 0.125      
13 H 0.292      
14 H 0.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.986 1.326 0.000 1.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.034 -3.241 0.000
y -3.241 -34.786 0.000
z 0.000 0.000 -36.537
Traceless
 xyz
x -11.372 -3.241 0.000
y -3.241 6.999 0.000
z 0.000 0.000 4.373
Polar
3z2-r28.747
x2-y2-12.247
xy-3.241
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.803 0.003 0.000
y 0.003 14.849 0.000
z 0.000 0.000 12.393


<r2> (average value of r2) Å2
<r2> 191.656
(<r2>)1/2 13.844