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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-286.255930
Energy at 298.15K-286.263401
HF Energy-285.626126
Nuclear repulsion energy268.353910
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 MP2/6-31G
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' 3605 3449 28.85      
2 A' 3210 3072 20.78      
3 A' 3182 3044 3.57      
4 A' 3161 3024 19.59      
5 A' 1741 1666 88.88      
6 A' 1651 1580 83.55      
7 A' 1546 1479 61.34      
8 A' 1329 1272 67.66      
9 A' 1240 1186 6.35      
10 A' 1054 1008 0.99      
11 A' 1030 986 3.58      
12 A' 848 812 1.96      
13 A' 831 795 5.97      
14 A' 779 745 1.88      
15 A' 688 659 103.28      
16 A' 546 523 0.86      
17 A' 484 463 5.89      
18 A' 428 410 457.91      
19 A' 408 391 3.33      
20 A' 213 203 5.68      
21 A" 3737 3576 14.36      
22 A" 3190 3053 46.25      
23 A" 3161 3024 8.09      
24 A" 1625 1555 1.56      
25 A" 1514 1449 2.20      
26 A" 1403 1342 0.01      
27 A" 1390 1330 9.89      
28 A" 1227 1174 1.82      
29 A" 1158 1108 7.41      
30 A" 1069 1023 0.52      
31 A" 841 804 0.03      
32 A" 753 721 0.36      
33 A" 646 618 0.23      
34 A" 392 375 0.46      
35 A" 384 367 1.06      
36 A" 254 243 14.80      

Unscaled Zero Point Vibrational Energy (zpe) 25358.4 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 24262.9 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 MP2/6-31G
ABC
0.18338 0.08464 0.05795

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.011 0.946 0.000
C2 0.006 0.224 1.222
C3 0.006 -1.185 1.217
C4 0.013 -1.901 0.000
C5 0.006 -1.185 -1.217
C6 0.006 0.224 -1.222
N7 0.028 2.354 0.000
H8 0.004 0.768 2.170
H9 0.014 -1.722 2.167
H10 0.012 -2.991 0.000
H11 0.014 -1.722 -2.167
H12 0.004 0.768 -2.170
H13 -0.199 2.842 -0.855
H14 -0.199 2.842 0.855

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.41922.45452.84702.45451.41921.40852.17763.43783.93733.43782.17762.08882.0888
C21.41921.40932.45112.81712.44362.45561.09332.16403.43963.90833.43543.34842.6517
C32.45451.40931.41232.43502.81713.74292.17321.09122.17813.42723.91044.53434.0489
C42.84702.45111.41231.41232.45114.25493.43992.17471.09042.17473.43994.82434.8243
C52.45452.81712.43501.41231.40933.74293.91043.42722.17811.09122.17324.04894.5343
C61.41922.44362.81712.45111.40932.45563.43543.90833.43962.16401.09332.65173.3484
N71.40852.45563.74294.25493.74292.45562.68814.61685.34534.61682.68811.01071.0107
H82.17761.09332.17323.43993.91043.43542.68812.49044.34075.00164.34053.67402.4643
H93.43782.16401.09122.17473.42723.90834.61682.49042.51144.33475.00165.47894.7542
H103.93733.43962.17811.09042.17813.43965.34534.34072.51142.51144.34075.89975.8997
H113.43783.90833.42722.17471.09122.16404.61685.00164.33472.51142.49044.75425.4789
H122.17763.43543.91043.43992.17321.09332.68814.34055.00164.34072.49042.46433.6740
H132.08883.34844.53434.82434.04892.65171.01073.67405.47895.89974.75422.46431.7108
H142.08882.65174.04894.82434.53433.34841.01072.46434.75425.89975.47893.67401.7108

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.400 C1 C2 H8 119.585
C1 C6 C5 120.400 C1 C6 H12 119.585
C1 N7 H13 118.474 C1 N7 H14 118.474
C2 C1 C6 118.830 C2 C1 N7 120.542
C2 C3 C4 120.622 C2 C3 H9 119.315
C3 C2 H8 120.009 C3 C4 C5 119.104
C3 C4 H10 120.446 C4 C3 H9 120.059
C4 C5 C6 120.622 C4 C5 H11 120.059
C5 C4 H10 120.446 C5 C6 H12 120.009
C6 C1 N7 120.542 C6 C5 H11 119.315
H13 N7 H14 115.630
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability