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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: B3LYP/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 B3LYP/CEP-121G
 hartrees
Energy at 0K-47.950338
Energy at 298.15K-47.958262
Nuclear repulsion energy137.822821
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 B3LYP/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 A1 3605 3513 31.72      
2 A1 3179 3098 25.42      
3 A1 3151 3070 16.52      
4 A1 3131 3051 25.74      
5 A1 1689 1646 142.31      
6 A1 1637 1595 112.95      
7 A1 1521 1482 81.01      
8 A1 1308 1275 83.27      
9 A1 1205 1175 14.14      
10 A1 1033 1007 2.10      
11 A1 999 973 7.70      
12 A1 818 797 8.01      
13 A1 533 519 0.20      
14 A2 979 954 0.00      
15 A2 849 827 0.00      
16 A2 421 410 0.00      
17 A2 333 325 0.00      
18 B1 1005 979 0.87      
19 B1 910 887 14.08      
20 B1 789 768 82.43      
21 B1 709 691 27.96      
22 B1 525 511 7.14      
23 B1 332 324 326.74      
24 B1 221 216 11.78      
25 B2 3748 3652 10.99      
26 B2 3157 3076 81.30      
27 B2 3133 3053 4.49      
28 B2 1609 1568 8.77      
29 B2 1486 1448 0.60      
30 B2 1367 1332 0.39      
31 B2 1352 1318 11.39      
32 B2 1187 1157 2.90      
33 B2 1121 1092 11.11      
34 B2 1027 1001 0.00      
35 B2 631 615 0.42      
36 B2 375 366 2.38      

Unscaled Zero Point Vibrational Energy (zpe) 25536.8 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 24885.6 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 B3LYP/CEP-121G
ABC
0.18286 0.08435 0.05772

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.919
C2 0.000 1.226 0.194
C3 0.000 1.218 -1.217
C4 0.000 0.000 -1.937
C5 0.000 -1.218 -1.217
C6 0.000 -1.226 0.194
N7 0.000 0.000 2.324
H8 0.000 2.172 0.735
H9 0.000 2.167 -1.751
H10 0.000 0.000 -3.024
H11 0.000 -2.167 -1.751
H12 0.000 -2.172 0.735
H13 0.000 -0.864 2.842
H14 0.000 0.864 2.842

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.42472.45912.85602.45911.42471.40492.17983.43933.94323.43932.17982.10812.1081
C21.42471.41072.45822.82232.45232.45801.08942.16093.44353.91113.44083.37402.6728
C32.45911.41071.41522.43672.82233.74472.17191.08892.17953.42723.91184.56204.0742
C42.85602.45821.41521.41522.45824.26093.44282.17481.08722.17483.44284.85634.8563
C52.45912.82232.43671.41521.41073.74473.91183.42722.17951.08892.17194.07424.5620
C61.42472.45232.82232.45821.41072.45803.44083.91113.44352.16091.08942.67283.3740
N71.40492.45803.74474.26093.74472.45802.69154.61595.34814.61592.69151.00771.0077
H82.17981.08942.17193.44283.91183.44082.69152.48614.34095.00064.34383.69612.4801
H93.43932.16091.08892.17483.42723.91114.61592.48612.51284.33375.00065.50364.7746
H103.94323.44352.17951.08722.17953.44355.34814.34092.51282.51284.34095.92935.9293
H113.43933.91113.42722.17481.08892.16094.61595.00064.33372.51282.48614.77465.5036
H122.17983.44083.91183.44282.17191.08942.69154.34385.00064.34092.48612.48013.6961
H132.10813.37404.56204.85634.07422.67281.00773.69615.50365.92934.77462.48011.7290
H142.10812.67284.07424.85634.56203.37401.00772.48014.77465.92935.50363.69611.7290

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.294 C1 C2 H8 119.631
C1 C6 C5 120.294 C1 C6 H12 119.631
C1 N7 H13 120.922 C1 N7 H14 120.922
C2 C1 C6 118.780 C2 C1 N7 120.610
C2 C3 C4 120.896 C2 C3 H9 119.098
C3 C2 H8 120.075 C3 C4 C5 118.842
C3 C4 H10 120.579 C4 C3 H9 120.006
C4 C5 C6 120.896 C4 C5 H11 120.006
C5 C4 H10 120.579 C5 C6 H12 120.075
C6 C1 N7 120.610 C6 C5 H11 119.098
H13 N7 H14 118.156
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.428     0.000
2 C -0.377     0.000
3 C -0.100     0.000
4 C -0.211     0.000
5 C -0.100     0.000
6 C -0.377     0.000
7 N -0.555     0.000
8 H 0.135     0.000
9 H 0.138     0.000
10 H 0.144     0.000
11 H 0.138     0.000
12 H 0.135     0.000
13 H 0.300     0.000
14 H 0.300     0.000


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.898 1.898
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.529 0.000 0.000
y 0.000 -36.672 0.000
z 0.000 0.000 -32.819
Traceless
 xyz
x -12.783 0.000 0.000
y 0.000 3.502 0.000
z 0.000 0.000 9.281
Polar
3z2-r218.562
x2-y2-10.856
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.038 0.000 0.000
y 0.000 12.166 0.000
z 0.000 0.000 14.577


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