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All results from a given calculation for C6H5NO2 (Nitrobenzene)

using model chemistry: CCD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/6-31G*
 hartrees
Energy at 0K-435.473418
Energy at 298.15K-435.480378
HF Energy-434.170371
Nuclear repulsion energy412.416185
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 CCD/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 A1 3272 3097 2.21      
2 A1 3237 3064 10.97      
3 A1 3215 3043 0.62      
4 A1 1697 1607 1.10      
5 A1 1562 1478 0.64      
6 A1 1501 1421 190.59      
7 A1 1233 1167 1.80      
8 A1 1176 1114 10.18      
9 A1 1072 1015 4.89      
10 A1 1036 980 0.20      
11 A1 885 838 36.62      
12 A1 709 671 16.30      
13 A1 411 389 2.89      
14 A2 938 888 0.00      
15 A2 848 803 0.00      
16 A2 406 384 0.00      
17 A2 38 36 0.00      
18 B1 930 880 0.72      
19 B1 910 861 2.61      
20 B1 784 742 19.42      
21 B1 715 677 85.28      
22 B1 563 533 0.00      
23 B1 431 408 0.14      
24 B1 174 165 1.13      
25 B2 3272 3097 0.58      
26 B2 3228 3055 11.23      
27 B2 1789 1694 221.17      
28 B2 1701 1610 44.67      
29 B2 1531 1449 3.51      
30 B2 1368 1295 0.11      
31 B2 1347 1275 11.89      
32 B2 1211 1146 0.90      
33 B2 1133 1072 6.20      
34 B2 633 599 0.03      
35 B2 536 507 1.23      
36 B2 270 256 1.28      

Unscaled Zero Point Vibrational Energy (zpe) 22880.5 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 21656.4 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 CCD/6-31G*
ABC
0.13247 0.04298 0.03245

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.242
C2 0.000 1.222 -0.425
C3 0.000 1.210 -1.818
C4 0.000 0.000 -2.515
C5 0.000 -1.210 -1.818
C6 0.000 -1.222 -0.425
N7 0.000 0.000 1.713
O8 0.000 -1.083 2.288
O9 0.000 1.083 2.288
H10 0.000 2.148 0.139
H11 0.000 2.153 -2.361
H12 0.000 0.000 -3.603
H13 0.000 -2.153 -2.361
H14 0.000 -2.148 0.139

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 O9 H10 H11 H12 H13 H14
C11.39162.38892.75632.38891.39161.47092.31512.31512.15023.37763.84443.37762.1502
C21.39161.39342.42062.80242.44312.46193.55942.71631.08452.14843.40463.89033.4162
C32.38891.39341.39602.41992.80243.73244.70294.10812.17061.08782.15603.40623.8867
C42.75632.42061.39601.39602.42064.22724.92314.92313.41422.15821.08812.15823.4142
C52.38892.80242.41991.39601.39343.73244.10814.70293.88673.40622.15601.08782.1706
C61.39162.44312.80242.42061.39342.46192.71633.55943.41623.89033.40462.14841.0845
N71.47092.46193.73244.22723.73242.46191.22621.22622.66234.60745.31534.60742.6623
O82.31513.55944.70294.92314.10812.71631.22622.16583.87995.66405.98934.77042.3979
O92.31512.71634.10814.92314.70293.55941.22622.16582.39794.77045.98935.66403.8799
H102.15021.08452.17063.41423.88673.41622.66233.87992.39792.50044.31474.97454.2955
H113.37762.14841.08782.15823.40623.89034.60745.66404.77042.50042.48524.30544.9745
H123.84443.40462.15601.08812.15603.40465.31535.98935.98934.31472.48522.48524.3147
H133.37763.89033.40622.15821.08782.14844.60744.77045.66404.97454.30542.48522.5004
H142.15023.41623.88673.41422.17061.08452.66232.39793.87994.29554.97454.31472.5004

picture of Nitrobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.140 C1 C2 H10 120.032
C1 C6 C5 118.140 C1 C6 H14 120.032
C1 N7 O8 117.980 C1 N7 O9 117.980
C2 C1 C6 122.764 C2 C1 N7 118.618
C2 C3 C4 120.401 C2 C3 H11 119.454
C3 C2 H10 121.828 C3 C4 C5 120.154
C3 C4 H12 119.923 C4 C3 H11 120.145
C4 C5 C6 120.401 C4 C5 H13 120.145
C5 C4 H12 119.923 C5 C6 H14 121.828
C6 C1 N7 118.618 C6 C5 H13 119.454
O8 N7 O9 124.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability