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All results from a given calculation for C6H5NO2 (Nitrobenzene)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-436.810500
Energy at 298.15K-436.817565
HF Energy-436.810500
Nuclear repulsion energy412.395733
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 TPSSh/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 A1 3233 3120 3.90      
2 A1 3204 3091 13.21      
3 A1 3180 3069 0.87      
4 A1 1622 1566 3.18      
5 A1 1504 1451 9.89      
6 A1 1379 1331 252.62      
7 A1 1191 1149 1.87      
8 A1 1115 1076 28.47      
9 A1 1038 1002 4.53      
10 A1 1010 975 0.13      
11 A1 855 825 31.39      
12 A1 681 658 9.93      
13 A1 391 377 1.38      
14 A2 982 947 0.00      
15 A2 864 834 0.00      
16 A2 414 400 0.00      
17 A2 63 61 0.00      
18 B1 1009 974 0.40      
19 B1 968 934 2.84      
20 B1 822 793 7.86      
21 B1 722 697 62.76      
22 B1 693 669 2.68      
23 B1 447 431 0.07      
24 B1 169 163 0.95      
25 B2 3233 3120 0.00      
26 B2 3194 3082 13.19      
27 B2 1655 1597 44.88      
28 B2 1603 1547 163.87      
29 B2 1485 1433 0.82      
30 B2 1369 1321 8.71      
31 B2 1323 1277 1.13      
32 B2 1180 1138 0.13      
33 B2 1091 1053 8.12      
34 B2 609 587 0.05      
35 B2 521 503 1.15      
36 B2 250 241 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 22533.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 21744.6 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 TPSSh/6-31G(2df,p)
ABC
0.13231 0.04300 0.03245

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.243
C2 0.000 1.220 -0.425
C3 0.000 1.211 -1.817
C4 0.000 0.000 -2.511
C5 0.000 -1.211 -1.817
C6 0.000 -1.220 -0.425
N7 0.000 0.000 1.716
O8 0.000 -1.090 2.282
O9 0.000 1.090 2.282
H10 0.000 2.138 0.148
H11 0.000 2.151 -2.359
H12 0.000 0.000 -3.596
H13 0.000 -2.151 -2.359
H14 0.000 -2.138 0.148

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 O9 H10 H11 H12 H13 H14
C11.39102.39012.75432.39011.39101.47222.31192.31192.14053.37633.83953.37632.1405
C21.39101.39192.41642.80152.43972.46383.55892.71021.08242.14653.39763.88633.4067
C32.39011.39191.39612.42292.80153.73454.70114.10082.17221.08472.15253.40593.8834
C42.75432.41641.39611.39612.41644.22664.91554.91553.41182.15631.08522.15633.4118
C52.39012.80152.42291.39611.39193.73454.10084.70113.88343.40592.15251.08472.1722
C61.39102.43972.80152.41641.39192.46382.71023.55893.40673.88633.39762.14651.0824
N71.47222.46383.73454.22663.73452.46381.22871.22872.65174.60755.31174.60752.6517
O82.31193.55894.70114.91554.10082.71021.22872.18063.87055.66095.97854.76082.3780
O92.31192.71024.10084.91554.70113.55891.22872.18062.37804.76085.97855.66093.8705
H102.14051.08242.17223.41183.88343.40672.65173.87052.37802.50664.31144.96814.2768
H113.37632.14651.08472.15633.40593.88634.60755.66094.76082.50662.48144.30204.9681
H123.83953.39762.15251.08522.15253.39765.31175.97855.97854.31142.48142.48144.3114
H133.37633.88633.40592.15631.08472.14654.60754.76085.66094.96814.30202.48142.5066
H142.14053.40673.88343.41182.17221.08242.65172.37803.87054.27684.96814.31142.5066

picture of Nitrobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.375 C1 C2 H10 119.341
C1 C6 C5 118.375 C1 C6 H14 119.341
C1 N7 O8 117.455 C1 N7 O9 117.455
C2 C1 C6 122.558 C2 C1 N7 118.721
C2 C3 C4 120.153 C2 C3 H11 119.637
C3 C2 H10 122.284 C3 C4 C5 120.386
C3 C4 H12 119.807 C4 C3 H11 120.209
C4 C5 C6 120.153 C4 C5 H13 120.209
C5 C4 H12 119.807 C5 C6 H14 122.284
C6 C1 N7 118.721 C6 C5 H13 119.637
O8 N7 O9 125.089
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability