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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G
 hartrees
Energy at 0K-47.870829
Energy at 298.15K-47.878772
Nuclear repulsion energy137.474095
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 B1B95/CEP-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' 3677 3521 52.62      
2 A' 3236 3098 19.08      
3 A' 3202 3066 17.90      
4 A' 3175 3040 17.57      
5 A' 1689 1617 296.62      
6 A' 1672 1601 8.08      
7 A' 1537 1471 97.94      
8 A' 1330 1273 62.11      
9 A' 1199 1148 11.99      
10 A' 1048 1003 6.71      
11 A' 1039 995 1.11      
12 A' 984 942 0.85      
13 A' 940 900 20.13      
14 A' 822 787 9.25      
15 A' 803 769 140.37      
16 A' 708 677 26.50      
17 A' 525 503 4.50      
18 A' 515 493 0.00      
19 A' 395 378 371.00      
20 A' 222 212 8.20      
21 A" 3822 3660 21.71      
22 A" 3211 3074 67.14      
23 A" 3181 3046 0.54      
24 A" 1653 1583 9.02      
25 A" 1495 1432 0.49      
26 A" 1422 1362 12.80      
27 A" 1354 1297 0.42      
28 A" 1178 1128 1.28      
29 A" 1120 1072 15.69      
30 A" 1023 980 0.09      
31 A" 1021 978 0.00      
32 A" 873 836 0.00      
33 A" 607 581 0.42      
34 A" 414 397 0.00      
35 A" 364 348 0.01      
36 A" 363 348 2.58      

Unscaled Zero Point Vibrational Energy (zpe) 25909.0 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 24807.8 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 B1B95/CEP-31G
ABC
0.18159 0.08406 0.05746

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.000 0.954 0.000
C2 -0.000 0.227 1.231
C3 -0.000 -1.189 1.222
C4 -0.000 -1.913 0.000
C5 -0.000 -1.189 -1.222
C6 -0.000 0.227 -1.231
N7 0.000 2.354 0.000
H8 -0.000 0.768 2.181
H9 -0.000 -1.726 2.174
H10 -0.000 -3.004 0.000
H11 -0.000 -1.726 -2.174
H12 -0.000 0.768 -2.181
H13 0.001 2.872 -0.866
H14 0.001 2.872 0.866

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.42962.46732.86702.46731.42961.40042.18883.45123.95823.45122.18882.10462.1046
C21.42961.41602.46842.83232.46152.45801.09352.16873.45743.92533.45433.37572.6703
C32.46731.41601.42032.44432.83233.74852.17951.09312.18813.43873.92584.56694.0769
C42.86702.46841.42031.42032.46844.26733.45592.18251.09132.18253.45594.86284.8628
C52.46732.83232.44431.42031.41603.74853.92583.43872.18811.09312.17954.07694.5669
C61.42962.46152.83232.46841.41602.45803.45433.92533.45742.16871.09352.67033.3757
N71.40042.45803.74854.26733.74852.45802.69684.62355.35864.62352.69681.00921.0092
H82.18881.09352.17953.45593.92583.45432.69682.49394.35735.01884.36173.70302.4810
H93.45122.16871.09312.18253.43873.92534.62352.49392.52244.34895.01885.51254.7805
H103.95823.45742.18811.09132.18813.45745.35864.35732.52242.52244.35735.93985.9398
H113.45123.92533.43872.18251.09312.16874.62355.01884.34892.52242.49394.78055.5125
H122.18883.45433.92583.45592.17951.09352.69684.36175.01884.35732.49392.48103.7030
H132.10463.37574.56694.86284.07692.67031.00923.70305.51255.93984.78052.48101.7326
H142.10462.67034.07694.86284.56693.37571.00922.48104.78055.93985.51253.70301.7326

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.234 C1 C2 H8 119.748
C1 C6 C5 120.234 C1 C6 H12 119.748
C1 N7 H13 120.861 C1 N7 H14 120.861
C2 C1 C6 118.837 C2 C1 N7 120.581
C2 C3 C4 120.978 C2 C3 H9 119.054
C3 C2 H8 120.018 C3 C4 C5 118.740
C3 C4 H10 120.630 C4 C3 H9 119.968
C4 C5 C6 120.978 C4 C5 H11 119.968
C5 C4 H10 120.630 C5 C6 H12 120.018
C6 C1 N7 120.581 C6 C5 H11 119.054
H13 N7 H14 118.278
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.001      
2 C -0.307      
3 C -0.313      
4 C -0.274      
5 C -0.313      
6 C -0.307      
7 N -0.399      
8 H 0.263      
9 H 0.263      
10 H 0.273      
11 H 0.263      
12 H 0.263      
13 H 0.295      
14 H 0.295      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.003 1.961 0.000 1.961
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.901 0.010 0.000
y 0.010 -31.460 0.000
z 0.000 0.000 -35.397
Traceless
 xyz
x -13.472 0.010 0.000
y 0.010 9.689 0.000
z 0.000 0.000 3.783
Polar
3z2-r27.566
x2-y2-15.441
xy0.010
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.310 0.001 0.000
y 0.001 13.823 0.000
z 0.000 0.000 11.217


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