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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: PBEPBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G*
 hartrees
Energy at 0K-287.228852
Energy at 298.15K-287.236688
Nuclear repulsion energy269.738819
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 PBEPBE/6-31G*
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' 3466 3417 8.15      
2 A' 3143 3098 17.18      
3 A' 3119 3074 2.69      
4 A' 3101 3056 20.16      
5 A' 1647 1623 122.26      
6 A' 1625 1602 20.87      
7 A' 1508 1487 51.69      
8 A' 1296 1277 43.52      
9 A' 1177 1161 7.10      
10 A' 1033 1018 2.31      
11 A' 982 968 0.45      
12 A' 931 918 0.13      
13 A' 837 825 10.65      
14 A' 816 804 1.07      
15 A' 733 722 72.17      
16 A' 680 670 11.43      
17 A' 606 598 308.66      
18 A' 520 513 3.21      
19 A' 490 483 48.83      
20 A' 215 212 4.99      
21 A" 3568 3517 7.06      
22 A" 3124 3079 42.71      
23 A" 3102 3057 6.05      
24 A" 1602 1579 3.85      
25 A" 1475 1454 1.26      
26 A" 1378 1359 7.53      
27 A" 1328 1309 0.01      
28 A" 1156 1139 1.08      
29 A" 1120 1104 2.87      
30 A" 1053 1037 3.27      
31 A" 903 890 0.00      
32 A" 791 780 0.14      
33 A" 615 606 0.30      
34 A" 402 396 0.35      
35 A" 372 367 0.09      
36 A" 301 297 21.19      

Unscaled Zero Point Vibrational Energy (zpe) 25107.1 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 24748.1 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 PBEPBE/6-31G*
ABC
0.18535 0.08564 0.05867

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.945 0.000
C2 0.003 0.223 1.214
C3 0.003 -1.176 1.208
C4 0.002 -1.889 0.000
C5 0.003 -1.176 -1.208
C6 0.003 0.223 -1.214
N7 0.070 2.344 0.000
H8 0.007 0.769 2.165
H9 -0.000 -1.714 2.163
H10 -0.000 -2.984 0.000
H11 -0.000 -1.714 -2.163
H12 0.007 0.769 -2.165
H13 -0.301 2.786 -0.841
H14 -0.301 2.786 0.841

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.41272.44092.83442.44091.41271.40052.17213.42703.92853.42702.17212.04692.0469
C21.41271.39892.43642.79712.42842.44491.09662.15623.42863.89253.42303.29952.6077
C32.44091.39891.40292.41602.79713.72212.16781.09552.17403.41313.89374.47103.9905
C42.83442.43641.40291.40292.43644.23393.42862.16961.09412.16963.42864.76014.7601
C52.44092.79712.41601.40291.39893.72213.89373.41312.17401.09552.16783.99054.4710
C61.41272.42842.79712.43641.39892.44493.42303.89253.42862.15621.09662.60773.2995
N71.40052.44493.72214.23393.72212.44492.67794.59845.32794.59842.67791.02011.0201
H82.17211.09662.16783.42863.89373.42302.67792.48274.33244.98914.33003.63332.4319
H93.42702.15621.09552.16963.41313.89254.59842.48272.50784.32504.98915.41844.6991
H103.92853.42862.17401.09412.17403.42865.32794.33242.50782.50784.33245.83825.8382
H113.42703.89253.41312.16961.09552.15624.59844.98914.32502.50782.48274.69915.4184
H122.17213.42303.89373.42862.16781.09662.67794.33004.98914.33242.48272.43193.6333
H132.04693.29954.47104.76013.99052.60771.02013.63335.41845.83824.69912.43191.6829
H142.04692.60773.99054.76014.47103.29951.02012.43194.69915.83825.41843.63331.6829

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.489 C1 C2 H8 119.380
C1 C6 C5 120.489 C1 C6 H12 119.380
C1 N7 H13 114.558 C1 N7 H14 114.558
C2 C1 C6 118.516 C2 C1 N7 120.706
C2 C3 C4 120.816 C2 C3 H9 119.133
C3 C2 H8 120.130 C3 C4 C5 118.873
C3 C4 H10 120.563 C4 C3 H9 120.051
C4 C5 C6 120.816 C4 C5 H11 120.051
C5 C4 H10 120.563 C5 C6 H12 120.130
C6 C1 N7 120.706 C6 C5 H11 119.133
H13 N7 H14 111.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.290      
2 C -0.175      
3 C -0.148      
4 C -0.145      
5 C -0.148      
6 C -0.175      
7 N -0.772      
8 H 0.121      
9 H 0.132      
10 H 0.128      
11 H 0.132      
12 H 0.121      
13 H 0.320      
14 H 0.320      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.141 1.450 0.000 1.845
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.388 -3.500 0.000
y -3.500 -33.722 0.000
z 0.000 0.000 -36.185
Traceless
 xyz
x -10.435 -3.500 0.000
y -3.500 7.064 0.000
z 0.000 0.000 3.370
Polar
3z2-r26.740
x2-y2-11.666
xy-3.500
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.700 -0.100 0.000
y -0.100 14.110 0.000
z 0.000 0.000 11.576


<r2> (average value of r2) Å2
<r2> 193.475
(<r2>)1/2 13.910