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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-62.610220
Energy at 298.15K 
HF Energy-62.610220
Nuclear repulsion energy161.044774
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3199 3117 10.02      
2 A' 3192 3111 16.71      
3 A' 3178 3097 21.19      
4 A' 3168 3087 14.95      
5 A' 3153 3073 0.91      
6 A' 1618 1577 11.04      
7 A' 1609 1568 5.08      
8 A' 1500 1462 16.50      
9 A' 1477 1440 20.13      
10 A' 1417 1381 160.61      
11 A' 1363 1328 20.95      
12 A' 1338 1304 14.49      
13 A' 1203 1173 8.15      
14 A' 1192 1161 1.08      
15 A' 1139 1110 151.79      
16 A' 1091 1064 5.85      
17 A' 1027 1001 5.96      
18 A' 1001 976 1.98      
19 A' 814 793 23.46      
20 A' 662 645 16.76      
21 A' 621 606 0.18      
22 A' 444 432 0.20      
23 A' 249 243 2.51      
24 A" 1048 1022 0.78      
25 A" 1037 1011 0.01      
26 A" 999 974 4.99      
27 A" 896 873 0.01      
28 A" 807 786 70.65      
29 A" 698 680 30.31      
30 A" 489 477 2.63      
31 A" 424 413 0.00      
32 A" 256 249 0.35      
33 A" 123 120 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 21215.8 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 20674.8 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 B3LYP/CEP-121G
ABC
0.17006 0.05296 0.04038

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.602 0.000
C2 -1.064 -0.338 0.000
C3 -0.759 -1.712 0.000
C4 0.597 -2.139 0.000
C5 1.652 -1.196 0.000
C6 1.353 0.184 0.000
N7 -0.195 2.049 0.000
O8 -1.413 2.433 0.000
H9 -2.089 0.022 0.000
H10 -1.559 -2.447 0.000
H11 0.825 -3.203 0.000
H12 2.686 -1.531 0.000
H13 2.132 0.942 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.42032.43482.80562.44131.41651.46012.31322.16793.42493.89343.42972.1588
C21.42031.40702.45012.84832.47362.54092.79361.08572.16643.43153.93523.4432
C32.43481.40701.42122.46502.83783.80274.19642.18491.08742.17503.44893.9238
C42.80562.45011.42121.41562.44334.26254.99503.44702.17771.08792.17563.4426
C52.44132.84832.46501.41561.41133.73324.75013.93363.44632.17131.08692.1908
C61.41652.47362.83782.44331.41132.42383.56573.44593.92513.42802.17171.0867
N71.46012.54093.80274.26253.73322.42381.27782.77464.69905.35014.59502.5764
O82.31322.79364.19644.99504.75013.56571.27782.50454.88306.06455.70253.8460
H92.16791.08572.18493.44703.93363.44592.77462.50452.52534.34595.02054.3198
H103.42492.16641.08742.17773.44633.92514.69904.88302.52532.50064.34255.0112
H113.89343.43152.17501.08792.17133.42805.35016.06454.34592.50062.50174.3464
H123.42973.93523.44892.17561.08692.17174.59505.70255.02054.34252.50172.5345
H132.15883.44323.92383.44262.19081.08672.57643.84604.31985.01124.34642.5345

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.900 C1 C2 H9 119.176
C1 C6 C5 119.380 C1 C6 H13 118.586
C1 N7 O8 115.161 C2 C1 C6 121.371
C2 C1 N7 123.800 C2 C3 C4 120.073
C2 C3 H10 120.031 C3 C2 H9 121.924
C3 C4 C5 120.672 C3 C4 H11 119.605
C4 C3 H10 119.896 C4 C5 C6 119.604
C4 C5 H12 120.200 C5 C4 H11 119.723
C5 C6 H13 122.033 C6 C1 N7 114.829
C6 C5 H12 120.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.191      
2 C -0.144      
3 C -0.086      
4 C -0.174      
5 C -0.098      
6 C -0.167      
7 N 0.209      
8 O -0.212      
9 H 0.187      
10 H 0.170      
11 H 0.164      
12 H 0.171      
13 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.473 -4.340 0.000 4.583
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.358 3.284 0.000
y 3.284 -50.508 0.000
z 0.000 0.000 -48.247
Traceless
 xyz
x 7.020 3.284 0.000
y 3.284 -5.205 0.000
z 0.000 0.000 -1.814
Polar
3z2-r2-3.629
x2-y28.150
xy3.284
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.285 -2.097 0.000
y -2.097 16.049 0.000
z 0.000 0.000 4.963


<r2> (average value of r2) Å2
<r2> 201.070
(<r2>)1/2 14.180