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All results from a given calculation for C6H5NO2 (Nitrobenzene)

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-434.267914
Energy at 298.15K-434.275493
Nuclear repulsion energy417.599383
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 HF/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3417 3090 2.16      
2 A1 3375 3052 20.54      
3 A1 3349 3029 1.71      
4 A1 1785 1614 5.95      
5 A1 1652 1494 12.46      
6 A1 1632 1476 319.07      
7 A1 1291 1168 4.06      
8 A1 1234 1116 18.68      
9 A1 1116 1010 3.43      
10 A1 1088 984 0.12      
11 A1 972 879 45.10      
12 A1 755 683 17.66      
13 A1 433 392 3.61      
14 A2 1109 1003 0.00      
15 A2 949 859 0.00      
16 A2 455 412 0.00      
17 A2 50 45 0.00      
18 B1 1125 1018 0.05      
19 B1 1074 972 4.08      
20 B1 890 805 5.75      
21 B1 803 727 111.40      
22 B1 741 670 18.32      
23 B1 486 440 0.55      
24 B1 191 173 1.37      
25 B2 3417 3090 0.01      
26 B2 3364 3043 18.86      
27 B2 1852 1675 406.53      
28 B2 1773 1603 145.92      
29 B2 1613 1459 0.37      
30 B2 1460 1320 0.02      
31 B2 1349 1220 15.83      
32 B2 1219 1102 22.42      
33 B2 1172 1060 0.36      
34 B2 670 606 0.16      
35 B2 572 517 2.48      
36 B2 284 256 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 24358.1 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 22029.5 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 HF/6-311G*
ABC
0.13645 0.04374 0.03312

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.246
C2 0.000 1.210 -0.421
C3 0.000 1.203 -1.803
C4 0.000 0.000 -2.492
C5 0.000 -1.203 -1.803
C6 0.000 -1.210 -0.421
N7 0.000 0.000 1.711
O8 0.000 -1.052 2.260
O9 0.000 1.052 2.260
H10 0.000 2.127 0.133
H11 0.000 2.133 -2.340
H12 0.000 0.000 -3.567
H13 0.000 -2.133 -2.340
H14 0.000 -2.127 0.133

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 O9 H10 H11 H12 H13 H14
C11.38182.37642.73802.37641.38181.46492.27242.27242.12983.35233.81293.35232.1298
C21.38181.38282.39892.78112.42052.45133.50792.68581.07082.12963.37093.85523.3827
C32.37641.38281.38582.40542.78113.71454.64734.06672.14561.07412.13453.37893.8517
C42.73802.39891.38581.38582.39894.20294.86734.86733.37832.13871.07492.13873.3783
C52.37642.78112.40541.38581.38283.71454.06674.64733.85173.37892.13451.07412.1456
C61.38182.42052.78112.39891.38282.45132.68583.50793.38273.85523.37092.12961.0708
N71.46492.45133.71454.20293.71452.45131.18661.18662.64824.57825.27784.57822.6482
O82.27243.50794.64734.86734.06672.68581.18662.10353.82485.59535.92144.72572.3836
O92.27242.68584.06674.86734.64733.50791.18662.10352.38364.72575.92145.59533.8248
H102.12981.07082.14563.37833.85173.38272.64823.82482.38362.47294.26754.92584.2535
H113.35232.12961.07412.13873.37893.85524.57825.59534.72572.47292.46104.26674.9258
H123.81293.37092.13451.07492.13453.37095.27785.92145.92144.26752.46102.46104.2675
H133.35233.85523.37892.13871.07412.12964.57824.72575.59534.92584.26672.46102.4729
H142.12983.38273.85173.37832.14561.07082.64822.38363.82484.25354.92584.26752.4729

picture of Nitrobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.538 C1 C2 H10 120.011
C1 C6 C5 118.538 C1 C6 H14 120.011
C1 N7 O8 117.583 C1 N7 O9 117.583
C2 C1 C6 122.297 C2 C1 N7 118.851
C2 C3 C4 120.100 C2 C3 H11 119.645
C3 C2 H10 121.451 C3 C4 C5 120.426
C3 C4 H12 119.787 C4 C3 H11 120.255
C4 C5 C6 120.100 C4 C5 H13 120.255
C5 C4 H12 119.787 C5 C6 H14 121.451
C6 C1 N7 118.851 C6 C5 H13 119.645
O8 N7 O9 124.833
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.134      
2 C -0.183      
3 C -0.227      
4 C -0.181      
5 C -0.227      
6 C -0.183      
7 N 0.366      
8 O -0.382      
9 O -0.382      
10 H 0.281      
11 H 0.236      
12 H 0.234      
13 H 0.236      
14 H 0.281      


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 -5.034 5.034
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.666 0.000 0.000
y 0.000 -47.638 0.000
z 0.000 0.000 -55.594
Traceless
 xyz
x -2.050 0.000 0.000
y 0.000 6.992 0.000
z 0.000 0.000 -4.942
Polar
3z2-r2-9.884
x2-y2-6.028
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000