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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-285.953193
Energy at 298.15K-285.961279
Nuclear repulsion energy271.672923
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 mPW1PW91/3-21G
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' 3610 3446 62.16      
2 A' 3250 3102 8.82      
3 A' 3224 3077 3.96      
4 A' 3206 3061 14.81      
5 A' 1705 1627 131.63      
6 A' 1672 1597 112.51      
7 A' 1569 1498 81.16      
8 A' 1364 1302 67.69      
9 A' 1252 1195 13.36      
10 A' 1069 1021 1.53      
11 A' 1037 990 6.09      
12 A' 1031 984 2.80      
13 A' 929 887 31.90      
14 A' 851 812 6.58      
15 A' 803 766 66.75      
16 A' 732 699 54.66      
17 A' 556 531 0.01      
18 A' 540 516 4.97      
19 A' 332 317 357.26      
20 A' 228 218 20.58      
21 A" 3731 3561 30.02      
22 A" 3228 3081 29.90      
23 A" 3207 3062 2.15      
24 A" 1631 1557 9.25      
25 A" 1532 1463 1.61      
26 A" 1422 1358 0.20      
27 A" 1361 1299 14.03      
28 A" 1234 1178 3.72      
29 A" 1158 1105 8.85      
30 A" 1045 998 0.06      
31 A" 1004 959 0.00      
32 A" 855 816 0.00      
33 A" 660 630 0.36      
34 A" 434 414 0.00      
35 A" 387 369 3.19      
36 A" 382 365 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 26115.4 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 24929.8 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 mPW1PW91/3-21G
ABC
0.18858 0.08668 0.05938

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.946 0.000
C2 0.000 0.218 1.205
C3 0.000 -1.170 1.199
C4 0.000 -1.881 0.000
C5 0.000 -1.170 -1.199
C6 0.000 0.218 -1.205
N7 -0.000 2.318 0.000
H8 -0.000 0.754 2.147
H9 -0.000 -1.702 2.144
H10 0.000 -2.964 0.000
H11 -0.000 -1.702 -2.144
H12 -0.000 0.754 -2.147
H13 -0.000 2.835 -0.866
H14 -0.000 2.835 0.866

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.40732.43212.82722.43211.40731.37232.15593.40643.90943.40642.15592.07802.0780
C21.40731.38852.42072.77572.40932.42081.08442.13713.40233.85973.39463.33662.6383
C32.43211.38851.39392.39772.77573.68862.14551.08402.15723.38453.86014.50594.0188
C42.82722.42071.39391.39392.42074.19953.39962.15131.08222.15133.39964.79504.7950
C52.43212.77572.39771.39391.38853.68863.86013.38452.15721.08402.14554.01884.5059
C61.40732.40932.77572.42071.38852.42083.39463.85973.40232.13711.08442.63833.3366
N71.37232.42083.68864.19953.68862.42082.65654.55555.28174.55552.65651.00831.0083
H82.15591.08442.14553.39963.86013.39462.65652.45574.29344.94414.29473.66182.4435
H93.40642.13711.08402.15133.38453.85974.55552.45572.48774.28754.94415.44384.7128
H103.90943.40232.15721.08222.15723.40235.28174.29342.48772.48774.29345.86275.8627
H113.40643.85973.38452.15131.08402.13714.55554.94414.28752.48772.45574.71285.4438
H122.15593.39463.86013.39962.14551.08442.65654.29474.94414.29342.45572.44353.6618
H132.07803.33664.50594.79504.01882.63831.00833.66185.44385.86274.71282.44351.7319
H142.07802.63834.01884.79504.50593.33661.00832.44354.71285.86275.44383.66181.7319

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.890 C1 C2 H8 119.255
C1 C6 C5 120.890 C1 C6 H12 119.255
C1 N7 H13 120.822 C1 N7 H14 120.822
C2 C1 C6 117.741 C2 C1 N7 121.129
C2 C3 C4 120.915 C2 C3 H9 119.107
C3 C2 H8 119.856 C3 C4 C5 118.648
C3 C4 H10 120.676 C4 C3 H9 119.977
C4 C5 C6 120.915 C4 C5 H11 119.977
C5 C4 H10 120.676 C5 C6 H12 119.856
C6 C1 N7 121.129 C6 C5 H11 119.107
H13 N7 H14 118.357
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.332     0.000
2 C -0.229     0.000
3 C -0.220     0.000
4 C -0.241     0.000
5 C -0.220     0.000
6 C -0.229     0.000
7 N -0.881     0.000
8 H 0.201     0.000
9 H 0.214     0.000
10 H 0.209     0.000
11 H 0.214     0.000
12 H 0.201     0.000
13 H 0.325     0.000
14 H 0.325     0.000


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.001 2.172 0.000 2.172
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.129 0.001 0.000
y 0.001 -30.790 0.000
z 0.000 0.000 -35.546
Traceless
 xyz
x -13.961 0.001 0.000
y 0.001 10.547 0.000
z 0.000 0.000 3.414
Polar
3z2-r26.827
x2-y2-16.339
xy0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.441 -0.000 0.000
y -0.000 12.851 0.000
z 0.000 0.000 10.552


<r2> (average value of r2) Å2
<r2> 191.204
(<r2>)1/2 13.828