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All results from a given calculation for C6H5NO2 (Nitrobenzene)

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-436.734545
Energy at 298.15K-436.741673
Nuclear repulsion energy415.679114
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 B1B95/cc-pVTZ
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 3248 3109 5.93      
2 A1 3226 3087 7.20      
3 A1 3203 3066 0.71      
4 A1 1657 1586 2.75      
5 A1 1516 1451 9.67      
6 A1 1435 1373 267.81      
7 A1 1192 1141 0.00      
8 A1 1128 1080 28.44      
9 A1 1043 998 10.92      
10 A1 1024 980 0.10      
11 A1 884 846 38.06      
12 A1 694 664 9.54      
13 A1 391 374 1.70      
14 A2 1010 967 0.00      
15 A2 866 829 0.00      
16 A2 417 400 0.00      
17 A2 54 51 0.00      
18 B1 1031 987 0.15      
19 B1 976 934 3.58      
20 B1 829 794 5.57      
21 B1 732 701 80.20      
22 B1 701 671 10.21      
23 B1 447 427 0.46      
24 B1 171 163 0.86      
25 B2 3248 3109 0.40      
26 B2 3217 3079 9.32      
27 B2 1700 1627 120.76      
28 B2 1652 1582 155.60      
29 B2 1502 1438 1.12      
30 B2 1381 1321 11.23      
31 B2 1324 1267 0.35      
32 B2 1183 1132 0.75      
33 B2 1087 1040 8.67      
34 B2 615 589 0.04      
35 B2 529 507 1.23      
36 B2 242 232 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 22776.3 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 21799.2 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 B1B95/cc-pVTZ
ABC
0.13478 0.04357 0.03293

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.240
C2 0.000 1.210 -0.424
C3 0.000 1.202 -1.806
C4 0.000 0.000 -2.494
C5 0.000 -1.202 -1.806
C6 0.000 -1.210 -0.424
N7 0.000 0.000 1.709
O8 0.000 -1.074 2.268
O9 0.000 1.074 2.268
H10 0.000 2.126 0.144
H11 0.000 2.137 -2.345
H12 0.000 0.000 -3.574
H13 0.000 -2.137 -2.345
H14 0.000 -2.126 0.144

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 O9 H10 H11 H12 H13 H14
C11.38012.37282.73452.37281.38011.46892.29512.29512.12823.35423.81453.35422.1282
C21.38011.38202.39842.78002.42012.45213.53062.69531.07752.13343.37513.85953.3840
C32.37281.38201.38552.40432.78003.71464.66684.07592.15731.07952.13863.38263.8571
C42.73452.39841.38551.38552.39844.20344.88234.88233.38822.14231.08002.14233.3882
C52.37282.78002.40431.38551.38203.71464.07594.66683.85713.38262.13861.07952.1573
C61.38012.42012.78002.39841.38202.45212.69533.53063.38403.85953.37512.13341.0775
N71.46892.45213.71464.20343.71462.45211.21131.21132.64014.58305.28344.58302.6401
O82.29513.53064.66684.88234.07592.69531.21132.14893.84145.62115.94054.73412.3705
O92.29512.69534.07594.88234.66683.53061.21132.14892.37054.73415.94055.62113.8414
H102.12821.07752.15733.38823.85713.38402.64013.84142.37052.48894.28304.93654.2521
H113.35422.13341.07952.14233.38263.85954.58305.62114.73412.48892.46544.27434.9365
H123.81453.37512.13861.08002.13863.37515.28345.94055.94054.28302.46542.46544.2830
H133.35423.85953.38262.14231.07952.13344.58304.73415.62114.93654.27432.46542.4889
H142.12823.38403.85713.38822.15731.07752.64012.37053.84144.25214.93654.28302.4889

picture of Nitrobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.419 C1 C2 H10 119.478
C1 C6 C5 118.419 C1 C6 H14 119.478
C1 N7 O8 117.492 C1 N7 O9 117.492
C2 C1 C6 122.507 C2 C1 N7 118.747
C2 C3 C4 120.137 C2 C3 H11 119.656
C3 C2 H10 122.103 C3 C4 C5 120.382
C3 C4 H12 119.809 C4 C3 H11 120.207
C4 C5 C6 120.137 C4 C5 H13 120.207
C5 C4 H12 119.809 C5 C6 H14 122.103
C6 C1 N7 118.747 C6 C5 H13 119.656
O8 N7 O9 125.015
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.079      
2 C -0.127      
3 C -0.128      
4 C -0.107      
5 C -0.128      
6 C -0.127      
7 N 0.345      
8 O -0.274      
9 O -0.274      
10 H 0.159      
11 H 0.141      
12 H 0.141      
13 H 0.141      
14 H 0.159      


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 -4.462 4.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.194 0.000 0.000
y 0.000 -47.215 0.000
z 0.000 0.000 -54.006
Traceless
 xyz
x -1.583 0.000 0.000
y 0.000 5.885 0.000
z 0.000 0.000 -4.302
Polar
3z2-r2-8.604
x2-y2-4.979
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.722 0.000 0.000
y 0.000 13.453 0.000
z 0.000 0.000 15.631


<r2> (average value of r2) Å2
<r2> 309.034
(<r2>)1/2 17.579