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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-286.750012
Energy at 298.15K-286.757732
HF Energy-285.782527
Nuclear repulsion energy270.735710
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 MP2/6-311G*
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' 3594 3415 10.44      
2 A' 3230 3069 14.84      
3 A' 3207 3048 1.98      
4 A' 3188 3030 15.31      
5 A' 1735 1649 88.02      
6 A' 1670 1587 54.62      
7 A' 1544 1467 61.54      
8 A' 1318 1252 37.96      
9 A' 1213 1152 3.71      
10 A' 1054 1001 3.62      
11 A' 1011 961 0.17      
12 A' 853 811 11.10      
13 A' 838 797 23.30      
14 A' 805 765 5.49      
15 A' 757 720 362.75      
16 A' 704 669 71.04      
17 A' 533 507 1.61      
18 A' 515 490 41.97      
19 A' 407 387 3.41      
20 A' 213 202 5.19      
21 A" 3701 3517 8.68      
22 A" 3214 3054 32.09      
23 A" 3190 3031 5.55      
24 A" 1646 1565 0.98      
25 A" 1510 1435 3.65      
26 A" 1461 1389 7.89      
27 A" 1371 1303 0.00      
28 A" 1191 1132 1.07      
29 A" 1169 1111 2.07      
30 A" 1088 1034 6.00      
31 A" 845 803 0.02      
32 A" 790 750 0.15      
33 A" 629 598 0.28      
34 A" 395 375 0.55      
35 A" 381 362 0.56      
36 A" 253 240 27.65      

Unscaled Zero Point Vibrational Energy (zpe) 25611.2 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 24338.3 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 MP2/6-311G*
ABC
0.18687 0.08610 0.05906

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.005 0.941 0.000
C2 0.003 0.223 1.208
C3 0.003 -1.173 1.205
C4 0.001 -1.883 0.000
C5 0.003 -1.173 -1.205
C6 0.003 0.223 -1.208
N7 0.075 2.338 0.000
H8 0.014 0.765 2.152
H9 0.004 -1.707 2.153
H10 0.001 -2.969 0.000
H11 0.004 -1.707 -2.153
H12 0.014 0.765 -2.152
H13 -0.305 2.765 -0.831
H14 -0.305 2.765 0.831

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.40552.43392.82452.43391.40551.39922.15963.41303.91063.41302.15962.02602.0260
C21.40551.39642.42822.78822.41622.43681.08872.14903.41343.87573.40383.27292.5876
C32.43391.39641.39872.41042.78823.71322.15731.08762.16293.40013.87684.44383.9675
C42.82452.42821.39871.39872.42824.22203.41252.15991.08612.15993.41254.73144.7314
C52.43392.78822.41041.39871.39643.71323.87683.40012.16291.08762.15733.96754.4438
C61.40552.41622.78822.42821.39642.43683.40383.87573.41342.14901.08872.58763.2729
N71.39922.43683.71324.22203.71322.43682.66664.58305.30804.58302.66661.00851.0085
H82.15961.08872.15733.41253.87683.40382.66662.47224.31024.96434.30453.60562.4177
H93.41302.14901.08762.15993.40013.87574.58302.47222.49544.30544.96435.38474.6732
H103.91063.41342.16291.08612.16293.41345.30804.31022.49542.49544.31025.80195.8019
H113.41303.87573.40012.15991.08762.14904.58304.96434.30542.49542.47224.67325.3847
H122.15963.40383.87683.41252.15731.08872.66664.30454.96434.31022.47222.41773.6056
H132.02603.27294.44384.73143.96752.58761.00853.60565.38475.80194.67322.41771.6622
H142.02602.58763.96754.73144.44383.27291.00852.41774.67325.80195.38473.60561.6622

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.609 C1 C2 H8 119.421
C1 C6 C5 120.609 C1 C6 H12 119.421
C1 N7 H13 113.597 C1 N7 H14 113.597
C2 C1 C6 118.539 C2 C1 N7 120.649
C2 C3 C4 120.620 C2 C3 H9 119.282
C3 C2 H8 119.970 C3 C4 C5 118.999
C3 C4 H10 120.500 C4 C3 H9 120.099
C4 C5 C6 120.620 C4 C5 H11 120.099
C5 C4 H10 120.500 C5 C6 H12 119.970
C6 C1 N7 120.649 C6 C5 H11 119.282
H13 N7 H14 110.991
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability