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All results from a given calculation for C6H5NO2 (Nitrobenzene)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-430.934209
Energy at 298.15K-430.940045
Nuclear repulsion energy394.440056
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 BLYP/STO-3G
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 3372 3120 1.52      
2 A1 3354 3103 9.57      
3 A1 3341 3091 7.86      
4 A1 1641 1519 0.02      
5 A1 1528 1414 11.23      
6 A1 1189 1100 0.00      
7 A1 1146 1061 72.87      
8 A1 1078 997 18.94      
9 A1 1036 958 4.27      
10 A1 1018 942 1.23      
11 A1 740 684 24.71      
12 A1 611 566 22.75      
13 A1 319 295 0.01      
14 A2 987 913 0.00      
15 A2 864 800 0.00      
16 A2 407 377 0.00      
17 A2 63 58 0.00      
18 B1 1005 930 0.10      
19 B1 935 865 2.29      
20 B1 758 701 30.45      
21 B1 693 641 4.25      
22 B1 561 519 4.35      
23 B1 411 380 0.02      
24 B1 150 139 0.17      
25 B2 3362 3110 11.32      
26 B2 3346 3095 6.38      
27 B2 1663 1538 0.25      
28 B2 1524 1410 23.04      
29 B2 1457 1348 4.46      
30 B2 1335 1235 0.00      
31 B2 1323 1224 2.80      
32 B2 1204 1114 0.09      
33 B2 1081 1000 1.74      
34 B2 623 576 0.03      
35 B2 452 418 0.38      
36 B2 159 147 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 22367.3 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 20694.2 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 BLYP/STO-3G
ABC
0.12114 0.03927 0.02965

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.209
C2 0.000 1.244 -0.473
C3 0.000 1.237 -1.894
C4 0.000 0.000 -2.600
C5 0.000 -1.237 -1.894
C6 0.000 -1.244 -0.473
N7 0.000 0.000 1.802
O8 0.000 -1.199 2.406
O9 0.000 1.199 2.406
H10 0.000 2.179 0.121
H11 0.000 2.193 -2.451
H12 0.000 0.000 -3.707
H13 0.000 -2.193 -2.451
H14 0.000 -2.179 0.121

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 O9 H10 H11 H12 H13 H14
C11.41882.44012.80912.44011.41881.59342.50352.50352.18113.44773.91553.44772.1811
C21.41881.42142.46442.85962.48852.59323.77652.87981.10792.19413.46483.96613.4748
C32.44011.42141.42432.47412.85963.89814.94294.30092.22501.10662.19433.47533.9667
C42.80912.46441.42431.42432.46444.40255.14835.14833.48652.19841.10652.19843.4865
C52.44012.85962.47411.42431.42143.89814.30094.94293.96673.47532.19431.10662.2250
C61.41882.48852.85962.46441.42142.59322.87983.77653.47483.96613.46482.19411.1079
N71.59342.59323.89814.40253.89812.59321.34281.34282.75234.78575.50894.78572.7523
O82.50353.77654.94295.14834.30092.87981.34282.39854.07885.92516.22964.95832.4864
O92.50352.87984.30095.14834.94293.77651.34282.39852.48644.95836.22965.92514.0788
H102.18111.10792.22503.48653.96673.47482.75234.07882.48642.57264.40495.07324.3586
H113.44772.19411.10662.19843.47533.96614.78575.92514.95832.57262.52724.38665.0732
H123.91553.46482.19431.10652.19433.46485.50896.22966.22964.40492.52722.52724.4049
H133.44773.96613.47532.19841.10662.19414.78574.95835.92515.07324.38662.52722.5726
H142.18113.47483.96673.48652.22501.10792.75232.48644.07884.35865.07324.40492.5726

picture of Nitrobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.434 C1 C2 H10 118.838
C1 C6 C5 118.434 C1 C6 H14 118.838
C1 N7 O8 116.738 C1 N7 O9 116.738
C2 C1 C6 122.553 C2 C1 N7 118.723
C2 C3 C4 119.998 C2 C3 H11 119.927
C3 C2 H10 122.728 C3 C4 C5 120.582
C3 C4 H12 119.709 C4 C3 H11 120.074
C4 C5 C6 119.998 C4 C5 H13 120.074
C5 C4 H12 119.709 C5 C6 H14 122.728
C6 C1 N7 118.723 C6 C5 H13 119.927
O8 N7 O9 126.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.056      
2 C -0.075      
3 C -0.070      
4 C -0.070      
5 C -0.070      
6 C -0.075      
7 N 0.052      
8 O -0.104      
9 O -0.104      
10 H 0.100      
11 H 0.087      
12 H 0.086      
13 H 0.087      
14 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.725 2.725
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.443 0.000 0.000
y 0.000 -44.170 0.000
z 0.000 0.000 -48.241
Traceless
 xyz
x -1.237 0.000 0.000
y 0.000 3.672 0.000
z 0.000 0.000 -2.434
Polar
3z2-r2-4.869
x2-y2-3.273
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.362 0.000 0.000
y 0.000 9.220 0.000
z 0.000 0.000 11.381


<r2> (average value of r2) Å2
<r2> 335.943
(<r2>)1/2 18.329