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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: CCD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G(2df,p)
 hartrees
Energy at 0K-360.694686
Energy at 298.15K 
HF Energy-359.377538
Nuclear repulsion energy325.083772
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 CCD/6-31G(2df,p)
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' 3271 3099 2.59      
2 A' 3261 3089 5.29      
3 A' 3251 3080 5.80      
4 A' 3244 3072 4.97      
5 A' 3232 3061 0.25      
6 A' 1715 1624 43.55      
7 A' 1685 1596 1.38      
8 A' 1661 1573 52.50      
9 A' 1537 1456 0.62      
10 A' 1513 1433 13.26      
11 A' 1353 1281 4.80      
12 A' 1330 1260 10.11      
13 A' 1223 1159 22.39      
14 A' 1193 1130 0.96      
15 A' 1175 1113 59.81      
16 A' 1112 1053 2.96      
17 A' 1056 1000 2.22      
18 A' 1024 970 0.34      
19 A' 845 800 23.67      
20 A' 686 650 6.08      
21 A' 622 589 0.00      
22 A' 450 426 0.50      
23 A' 264 250 1.87      
24 A" 1011 958 0.43      
25 A" 999 947 0.01      
26 A" 970 919 4.36      
27 A" 891 844 0.00      
28 A" 791 750 57.85      
29 A" 695 658 9.69      
30 A" 483 458 1.33      
31 A" 422 400 0.00      
32 A" 251 238 0.33      
33 A" 103 97 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 21659.2 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 20515.6 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 CCD/6-31G(2df,p)
ABC
0.17636 0.05512 0.04199

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.594 0.000
C2 -1.050 -0.323 0.000
C3 -0.754 -1.678 0.000
C4 0.577 -2.106 0.000
C5 1.616 -1.181 0.000
C6 1.326 0.181 0.000
N7 -0.197 2.032 0.000
O8 -1.354 2.372 0.000
H9 -2.070 0.040 0.000
H10 -1.555 -2.406 0.000
H11 0.799 -3.167 0.000
H12 2.645 -1.518 0.000
H13 2.107 0.931 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39422.39352.76132.40061.38861.45102.23472.14243.37953.84473.38482.1335
C21.39421.38722.41442.80132.42902.50402.71161.08162.14403.39243.88403.3971
C32.39351.38721.39772.42112.78893.75074.09392.16371.08312.15103.40243.8714
C42.76132.41441.39771.39142.40684.20974.87673.40722.15261.08342.15043.4011
C52.40062.80132.42111.39141.39273.68924.63093.88253.39942.14721.08282.1686
C61.38862.42902.78892.40681.39272.39683.46133.39823.87203.38892.15101.0830
N71.45102.50403.75074.20973.68922.39681.20552.73344.64105.29294.54732.5534
O82.23472.71164.09394.87674.63093.46131.20552.43944.78265.94235.57883.7486
H92.14241.08162.16373.40723.88253.39822.73342.43942.49994.30224.96534.2703
H103.37952.14401.08312.15263.39943.87204.64104.78262.49992.47344.29294.9545
H113.84473.39242.15101.08342.14723.38895.29295.94234.30222.47342.47544.3016
H123.38483.88403.40242.15041.08282.15104.54735.57884.96534.29292.47542.5075
H132.13353.39713.87143.40112.16861.08302.55343.74864.27034.95454.30162.5075

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.754 C1 C2 H9 119.303
C1 C6 C5 119.342 C1 C6 H13 118.841
C1 N7 O8 114.220 C2 C1 C6 121.578
C2 C1 N7 123.292 C2 C3 C4 120.217
C2 C3 H10 119.930 C3 C2 H9 121.942
C3 C4 C5 120.464 C3 C4 H11 119.684
C4 C3 H10 119.853 C4 C5 C6 119.645
C4 C5 H12 120.205 C5 C4 H11 119.852
C5 C6 H13 121.817 C6 C1 N7 115.131
C6 C5 H12 120.149
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability