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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: BLYP/3-21G

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/3-21G
 hartrees
Energy at 0K-285.889810
Energy at 298.15K-285.897524
Nuclear repulsion energy268.929201
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/3-21G
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' 3451 3432 40.28      
2 A' 3136 3119 15.51      
3 A' 3110 3093 4.34      
4 A' 3092 3075 20.39      
5 A' 1652 1643 94.65      
6 A' 1586 1578 104.29      
7 A' 1509 1501 55.13      
8 A' 1305 1298 75.28      
9 A' 1212 1205 12.82      
10 A' 1024 1018 0.39      
11 A' 998 993 7.74      
12 A' 966 961 1.59      
13 A' 869 864 21.16      
14 A' 813 808 4.48      
15 A' 759 755 42.09      
16 A' 700 697 40.28      
17 A' 538 535 0.02      
18 A' 514 511 7.21      
19 A' 230 229 103.37      
20 A' 208 207 228.99      
21 A" 3566 3546 15.62      
22 A" 3114 3097 46.02      
23 A" 3092 3075 5.09      
24 A" 1544 1536 6.95      
25 A" 1476 1468 0.75      
26 A" 1381 1374 0.01      
27 A" 1300 1292 10.74      
28 A" 1199 1193 3.24      
29 A" 1117 1111 6.34      
30 A" 1002 997 0.00      
31 A" 941 935 0.00      
32 A" 806 801 0.00      
33 A" 639 636 0.29      
34 A" 418 416 0.00      
35 A" 383 381 0.00      
36 A" 374 372 3.14      

Unscaled Zero Point Vibrational Energy (zpe) 25011.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 24873.8 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/3-21G
ABC
0.18462 0.08494 0.05818

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.955 0.000
C2 0.000 0.220 1.218
C3 0.000 -1.182 1.212
C4 0.000 -1.900 0.000
C5 0.000 -1.182 -1.212
C6 0.000 0.220 -1.218
N7 -0.000 2.342 0.000
H8 0.000 0.760 2.167
H9 0.000 -1.718 2.163
H10 0.000 -2.990 0.000
H11 0.000 -1.718 -2.163
H12 0.000 0.760 -2.167
H13 0.000 2.865 -0.875
H14 0.000 2.865 0.875

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.42322.45712.85512.45711.42321.38712.17623.43893.94533.43892.17622.10082.1008
C21.42321.40182.44462.80542.43662.44751.09252.15583.43303.89733.42873.37342.6679
C32.45711.40181.40842.42362.80543.72712.16511.09192.17643.41733.89794.55364.0615
C42.85512.44461.40841.40842.44464.24223.43152.17081.09022.17083.43154.84474.8447
C52.45712.80542.42361.40841.40183.72713.89793.41732.17641.09192.16514.06154.5536
C61.42322.43662.80542.44461.40182.44753.42873.89733.43302.15581.09252.66793.3734
N71.38712.44753.72714.24223.72712.44752.68334.60075.33244.60072.68331.01901.0190
H82.17621.09252.16513.43153.89793.42872.68332.47864.33184.98984.33503.69932.4701
H93.43892.15581.09192.17083.41733.89734.60072.47862.50954.32654.98985.49874.7610
H103.94533.43302.17641.09022.17643.43305.33244.33182.50952.50954.33185.92035.9203
H113.43893.89733.41732.17081.09192.15584.60074.98984.32652.50952.47864.76105.4987
H122.17623.42873.89793.43152.16511.09252.68334.33504.98984.33182.47862.47013.6993
H132.10083.37344.55364.84474.06152.66791.01903.69935.49875.92034.76102.47011.7493
H142.10082.66794.06154.84474.55363.37341.01902.47014.76105.92035.49873.69931.7493

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.861 C1 C2 H8 119.197
C1 C6 C5 120.861 C1 C6 H12 119.197
C1 N7 H13 120.873 C1 N7 H14 120.873
C2 C1 C6 117.748 C2 C1 N7 121.126
C2 C3 C4 120.898 C2 C3 H9 119.125
C3 C2 H8 119.942 C3 C4 C5 118.733
C3 C4 H10 120.634 C4 C3 H9 119.976
C4 C5 C6 120.898 C4 C5 H11 119.976
C5 C4 H10 120.634 C5 C6 H12 119.942
C6 C1 N7 121.126 C6 C5 H11 119.125
H13 N7 H14 118.254
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.319     0.000
2 C -0.176     0.000
3 C -0.166     0.000
4 C -0.178     0.000
5 C -0.166     0.000
6 C -0.176     0.000
7 N -0.770     0.000
8 H 0.140     0.000
9 H 0.154     0.000
10 H 0.148     0.000
11 H 0.154     0.000
12 H 0.140     0.000
13 H 0.288     0.000
14 H 0.288     0.000


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.002 2.352 0.000 2.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.674 0.005 0.000
y 0.005 -31.172 0.000
z 0.000 0.000 -36.550
Traceless
 xyz
x -12.812 0.005 0.000
y 0.005 10.440 0.000
z 0.000 0.000 2.373
Polar
3z2-r24.745
x2-y2-15.501
xy0.005
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.477 -0.001 0.000
y -0.001 13.569 0.000
z 0.000 0.000 10.979


<r2> (average value of r2) Å2
<r2> 194.842
(<r2>)1/2 13.959