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: BLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-287.513391
Energy at 298.15K-287.521219
Nuclear repulsion energy268.537621
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 BLYP/aug-cc-pVDZ
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' 3443 3436 8.96      
2 A' 3119 3113 14.79      
3 A' 3097 3091 3.40      
4 A' 3081 3075 20.11      
5 A' 1598 1595 112.69      
6 A' 1581 1578 35.82      
7 A' 1467 1464 53.60      
8 A' 1249 1247 65.97      
9 A' 1160 1158 9.50      
10 A' 1012 1011 3.81      
11 A' 971 969 1.25      
12 A' 944 942 0.08      
13 A' 842 840 6.39      
14 A' 801 800 3.26      
15 A' 728 726 54.07      
16 A' 680 679 32.23      
17 A' 552 551 180.70      
18 A' 516 515 16.78      
19 A' 486 485 96.98      
20 A' 212 212 4.58      
21 A" 3544 3538 10.36      
22 A" 3102 3096 38.75      
23 A" 3081 3075 5.27      
24 A" 1562 1559 3.32      
25 A" 1439 1436 0.88      
26 A" 1332 1330 5.90      
27 A" 1309 1307 0.06      
28 A" 1141 1139 1.27      
29 A" 1098 1096 2.89      
30 A" 1030 1028 3.88      
31 A" 926 924 0.00      
32 A" 787 786 0.03      
33 A" 613 612 0.28      
34 A" 404 403 0.20      
35 A" 372 371 0.36      
36 A" 286 286 16.12      

Unscaled Zero Point Vibrational Energy (zpe) 24780.9 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 24733.8 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 BLYP/aug-cc-pVDZ
ABC
0.18376 0.08481 0.05811

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.946 0.000
C2 0.000 0.224 1.220
C3 0.000 -1.182 1.214
C4 0.001 -1.898 0.000
C5 0.000 -1.182 -1.214
C6 0.000 0.224 -1.220
N7 0.075 2.356 0.000
H8 0.005 0.769 2.173
H9 -0.002 -1.722 2.170
H10 0.000 -2.995 0.000
H11 -0.002 -1.722 -2.170
H12 0.005 0.769 -2.173
H13 -0.271 2.811 -0.844
H14 -0.271 2.811 0.844

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.41772.45022.84452.45021.41771.41132.18073.43923.94103.43922.18072.06512.0651
C21.41771.40572.44742.81042.43942.45741.09862.16533.44173.90823.43663.32102.6287
C32.45021.40571.40942.42782.81043.74092.17411.09792.18163.42653.90904.50064.0194
C42.84452.44741.40941.40942.44744.25453.44052.17691.09652.17693.44054.79224.7922
C52.45022.81042.42781.40941.40573.74093.90903.42652.18161.09792.17414.01944.5006
C61.41772.43942.81042.44741.40572.45743.43663.90823.44172.16531.09862.62873.3210
N71.41132.45743.74094.25453.74092.45742.69204.61985.35094.61982.69201.01991.0199
H82.18071.09862.17413.44053.90903.43662.69202.49104.34615.00684.34693.65432.4523
H93.43922.16531.09792.17693.42653.90824.61982.49102.51544.33955.00685.45054.7308
H103.94103.44172.18161.09652.18163.44175.35094.34612.51542.51544.34615.87325.8732
H113.43923.90823.42652.17691.09792.16534.61985.00684.33952.51542.49104.73085.4505
H122.18073.43663.90903.44052.17411.09862.69204.34695.00684.34612.49102.45233.6543
H132.06513.32104.50064.79224.01942.62871.01993.65435.45055.87324.73082.45231.6887
H142.06512.62874.01944.79224.50063.32101.01992.45234.73085.87325.45053.65431.6887

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.411 C1 C2 H8 119.597
C1 C6 C5 120.411 C1 C6 H12 119.597
C1 N7 H13 115.349 C1 N7 H14 115.349
C2 C1 C6 118.706 C2 C1 N7 120.601
C2 C3 C4 120.774 C2 C3 H9 119.235
C3 C2 H8 119.991 C3 C4 C5 118.922
C3 C4 H10 120.539 C4 C3 H9 119.991
C4 C5 C6 120.774 C4 C5 H11 119.991
C5 C4 H10 120.539 C5 C6 H12 119.991
C6 C1 N7 120.601 C6 C5 H11 119.235
H13 N7 H14 111.758
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.557      
2 C 0.877      
3 C 0.903      
4 C 0.567      
5 C 0.903      
6 C 0.877      
7 N 0.116      
8 H -1.004      
9 H -0.860      
10 H -0.842      
11 H -0.860      
12 H -1.004      
13 H -0.116      
14 H -0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.896 1.351 0.000 1.621
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.243 -3.001 0.000
y -3.001 -36.395 0.000
z 0.000 0.000 -38.105
Traceless
 xyz
x -9.993 -3.001 0.000
y -3.001 6.279 0.000
z 0.000 0.000 3.714
Polar
3z2-r27.428
x2-y2-10.848
xy-3.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.863 0.002 0.000
y 0.002 16.789 0.000
z 0.000 0.000 13.743


<r2> (average value of r2) Å2
<r2> 196.447
(<r2>)1/2 14.016