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All results from a given calculation for C6H5NO2 (Nitrobenzene)

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-436.707567
Energy at 298.15K-436.714722
Nuclear repulsion energy413.185947
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 mPW1PW91/aug-cc-pVDZ
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 3258 3122 5.90      
2 A1 3235 3100 6.17      
3 A1 3213 3079 0.58      
4 A1 1659 1590 3.56      
5 A1 1509 1446 8.00      
6 A1 1440 1380 285.55      
7 A1 1194 1144 0.12      
8 A1 1138 1091 35.15      
9 A1 1050 1006 7.90      
10 A1 1017 975 0.11      
11 A1 879 843 34.04      
12 A1 697 668 9.69      
13 A1 400 383 1.29      
14 A2 999 958 0.00      
15 A2 857 821 0.00      
16 A2 417 399 0.00      
17 A2 58 55 0.00      
18 B1 1011 969 0.03      
19 B1 963 923 3.16      
20 B1 822 788 5.56      
21 B1 726 696 82.09      
22 B1 691 663 10.71      
23 B1 447 429 0.73      
24 B1 171 164 0.83      
25 B2 3258 3122 0.59      
26 B2 3226 3091 8.08      
27 B2 1699 1628 136.12      
28 B2 1652 1583 147.39      
29 B2 1488 1426 1.21      
30 B2 1398 1340 13.04      
31 B2 1321 1266 0.11      
32 B2 1178 1129 0.58      
33 B2 1100 1054 9.30      
34 B2 619 594 0.05      
35 B2 532 510 1.22      
36 B2 256 245 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 22788.5 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 21838.2 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 mPW1PW91/aug-cc-pVDZ
ABC
0.13301 0.04311 0.03256

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.246
C2 0.000 1.219 -0.424
C3 0.000 1.211 -1.816
C4 0.000 0.000 -2.510
C5 0.000 -1.211 -1.816
C6 0.000 -1.219 -0.424
N7 0.000 0.000 1.715
O8 0.000 -1.080 2.280
O9 0.000 1.080 2.280
H10 0.000 2.144 0.146
H11 0.000 2.154 -2.359
H12 0.000 0.000 -3.599
H13 0.000 -2.154 -2.359
H14 0.000 -2.144 0.146

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 O9 H10 H11 H12 H13 H14
C11.39092.39032.75512.39031.39091.46932.30332.30332.14663.37993.84423.37992.1466
C21.39091.39152.41562.79982.43812.46203.54922.70771.08662.14923.40063.88853.4113
C32.39031.39151.39532.42102.79983.73224.69254.09772.17211.08862.15523.40773.8860
C42.75512.41561.39531.39532.41564.22444.90984.90983.41292.15881.08912.15883.4129
C52.39032.79982.42101.39531.39153.73224.09774.69253.88603.40772.15521.08862.1721
C61.39092.43812.79982.41561.39152.46202.70773.54923.41133.88853.40062.14921.0866
N71.46932.46203.73224.22443.73222.46201.21871.21872.65724.60855.31364.60852.6572
O82.30333.54924.69254.90984.09772.70771.21872.15943.86665.65505.97714.76222.3853
O92.30332.70774.09774.90984.69253.54921.21872.15942.38534.76225.97715.65503.8666
H102.14661.08662.17213.41293.88603.41132.65723.86662.38532.50504.31484.97464.2886
H113.37992.14921.08862.15883.40773.88854.60855.65504.76222.50502.48464.30714.9746
H123.84423.40062.15521.08912.15523.40065.31365.97715.97714.31482.48462.48464.3148
H133.37993.88853.40772.15881.08862.14924.60854.76225.65504.97464.30712.48462.5050
H142.14663.41133.88603.41292.17211.08662.65722.38533.86664.28864.97464.31482.5050

picture of Nitrobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.429 C1 C2 H10 119.601
C1 C6 C5 118.429 C1 C6 H14 119.601
C1 N7 O8 117.630 C1 N7 O9 117.630
C2 C1 C6 122.439 C2 C1 N7 118.780
C2 C3 C4 120.177 C2 C3 H11 119.623
C3 C2 H10 121.970 C3 C4 C5 120.350
C3 C4 H12 119.825 C4 C3 H11 120.200
C4 C5 C6 120.177 C4 C5 H13 120.200
C5 C4 H12 119.825 C5 C6 H14 121.970
C6 C1 N7 118.780 C6 C5 H13 119.623
O8 N7 O9 124.740
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.391      
2 C 0.478      
3 C 0.472      
4 C 0.446      
5 C 0.472      
6 C 0.478      
7 N 0.567      
8 O -0.697      
9 O -0.697      
10 H -0.616      
11 H -0.558      
12 H -0.563      
13 H -0.558      
14 H -0.616      


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 -4.675 4.675
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.034 0.000 0.000
y 0.000 -47.328 0.000
z 0.000 0.000 -54.901
Traceless
 xyz
x -1.919 0.000 0.000
y 0.000 6.639 0.000
z 0.000 0.000 -4.720
Polar
3z2-r2-9.439
x2-y2-5.705
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.282 0.000 0.000
y 0.000 14.273 0.000
z 0.000 0.000 17.083


<r2> (average value of r2) Å2
<r2> 312.620
(<r2>)1/2 17.681