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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: MP2/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-286.868725
Energy at 298.15K-286.876735
HF Energy-285.763132
Nuclear repulsion energy271.581572
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(2df,p)
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' 3603 3403 19.18      
2 A' 3258 3077 7.53      
3 A' 3235 3056 1.02      
4 A' 3218 3039 9.84      
5 A' 1676 1583 105.84      
6 A' 1656 1564 11.42      
7 A' 1538 1452 56.93      
8 A' 1317 1244 39.38      
9 A' 1207 1140 3.78      
10 A' 1055 996 2.25      
11 A' 1010 954 0.03      
12 A' 952 899 0.03      
13 A' 886 837 8.81      
14 A' 833 787 6.81      
15 A' 768 725 102.97      
16 A' 690 652 132.09      
17 A' 666 629 137.84      
18 A' 527 498 0.51      
19 A' 503 475 31.78      
20 A' 223 211 4.52      
21 A" 3713 3507 16.33      
22 A" 3241 3061 17.53      
23 A" 3219 3040 2.28      
24 A" 1640 1549 0.83      
25 A" 1501 1417 2.54      
26 A" 1469 1387 7.22      
27 A" 1356 1281 0.05      
28 A" 1184 1119 0.46      
29 A" 1152 1088 2.51      
30 A" 1080 1020 3.66      
31 A" 930 879 0.00      
32 A" 843 796 0.09      
33 A" 621 587 0.22      
34 A" 410 387 0.36      
35 A" 376 355 0.17      
36 A" 266 251 22.61      

Unscaled Zero Point Vibrational Energy (zpe) 25910.3 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 24472.3 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 MP2/6-31G(2df,p)
ABC
0.18808 0.08664 0.05944

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.003 0.936 0.000
C2 0.004 0.222 1.204
C3 0.004 -1.170 1.202
C4 0.004 -1.876 0.000
C5 0.004 -1.170 -1.202
C6 0.004 0.222 -1.204
N7 0.072 2.335 0.000
H8 0.008 0.764 2.144
H9 0.002 -1.702 2.146
H10 0.003 -2.959 0.000
H11 0.002 -1.702 -2.146
H12 0.008 0.764 -2.144
H13 -0.331 2.753 -0.826
H14 -0.331 2.753 0.826

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.39952.42462.81212.42461.39951.40122.15063.40063.89503.40062.15062.02402.0240
C21.39951.39182.41872.77882.40712.43321.08542.14233.40103.86293.39093.26202.5810
C32.42461.39181.39382.40322.77883.70632.15151.08412.15523.38983.86434.42903.9552
C42.81212.41871.39381.39382.41874.21223.40112.15321.08302.15323.40114.71444.7144
C52.42462.77882.40321.39381.39183.70633.86433.38982.15521.08412.15153.95524.4290
C61.39952.40712.77882.41871.39182.43323.39093.86293.40102.14231.08542.58103.2620
N71.40122.43323.70634.21223.70632.43322.65864.57295.29504.57292.65861.00981.0098
H82.15061.08542.15153.40113.86433.39092.65862.46634.29654.94834.28743.59052.4093
H93.40062.14231.08412.15323.38983.86294.57292.46632.48734.29234.94835.36614.6584
H103.89503.40102.15521.08302.15523.40105.29504.29652.48732.48734.29655.78145.7814
H113.40063.86293.38982.15321.08412.14234.57294.94834.29232.48732.46634.65845.3661
H122.15063.39093.86433.40112.15151.08542.65864.28744.94834.29652.46632.40933.5905
H132.02403.26204.42904.71443.95522.58101.00983.59055.36615.78144.65842.40931.6529
H142.02402.58103.95524.71444.42903.26201.00982.40934.65845.78145.36613.59051.6529

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.600 C1 C2 H8 119.331
C1 C6 C5 120.600 C1 C6 H12 119.331
C1 N7 H13 113.171 C1 N7 H14 113.171
C2 C1 C6 118.638 C2 C1 N7 120.637
C2 C3 C4 120.525 C2 C3 H9 119.308
C3 C2 H8 120.068 C3 C4 C5 119.113
C3 C4 H10 120.444 C4 C3 H9 120.167
C4 C5 C6 120.525 C4 C5 H11 120.167
C5 C4 H10 120.444 C5 C6 H12 120.068
C6 C1 N7 120.637 C6 C5 H11 119.308
H13 N7 H14 109.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability