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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: CISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/cc-pVDZ
 hartrees
Energy at 0K-360.267907
Energy at 298.15K 
HF Energy-359.376419
Nuclear repulsion energy325.420893
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 CISD/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 A' 3362 3099 2.77      
2 A' 3351 3089 6.46      
3 A' 3340 3078 9.08      
4 A' 3331 3070 6.50      
5 A' 3317 3058 0.32      
6 A' 1832 1689 113.48      
7 A' 1758 1620 1.23      
8 A' 1741 1605 52.55      
9 A' 1591 1467 0.56      
10 A' 1562 1440 15.38      
11 A' 1391 1282 5.17      
12 A' 1373 1266 14.68      
13 A' 1263 1164 44.73      
14 A' 1215 1120 4.69      
15 A' 1211 1116 45.31      
16 A' 1140 1051 3.70      
17 A' 1088 1003 2.77      
18 A' 1057 974 0.45      
19 A' 878 810 23.43      
20 A' 710 654 9.99      
21 A' 646 595 0.01      
22 A' 468 431 0.34      
23 A' 273 252 2.25      
24 A" 1069 985 0.05      
25 A" 1064 981 0.01      
26 A" 1024 944 4.39      
27 A" 925 853 0.00      
28 A" 820 756 61.36      
29 A" 714 658 15.77      
30 A" 502 463 2.72      
31 A" 439 405 0.02      
32 A" 260 240 0.06      
33 A" 108 100 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 22411.4 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 20658.8 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 CISD/cc-pVDZ
ABC
0.17683 0.05512 0.04202

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.598 0.000
C2 -1.052 -0.319 0.000
C3 -0.763 -1.675 0.000
C4 0.566 -2.110 0.000
C5 1.610 -1.189 0.000
C6 1.323 0.174 0.000
N7 -0.193 2.029 0.000
O8 -1.331 2.382 0.000
H9 -2.073 0.046 0.000
H10 -1.569 -2.402 0.000
H11 0.785 -3.173 0.000
H12 2.640 -1.530 0.000
H13 2.110 0.922 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39552.39782.76592.40471.38931.44432.22592.14503.38533.85183.39032.1347
C21.39551.38712.41372.80032.42612.50022.71531.08372.14623.39433.88543.3968
C32.39781.38711.39822.42172.78813.74814.09712.16291.08542.15353.40563.8727
C42.76592.41371.39821.39142.40614.20774.87583.40732.15541.08582.15303.4018
C52.40472.80032.42171.39141.39303.68854.62573.88383.40232.14901.08512.1692
C61.38932.42612.78812.40611.39302.39563.45213.39843.87343.39072.15341.0851
N71.44432.50023.74814.20773.68852.39561.19122.73264.63975.29344.54862.5554
O82.22592.71534.09714.87584.62573.45211.19122.45144.78995.94445.57373.7378
H92.14501.08372.16293.40733.88383.39842.73262.45142.49884.30424.96884.2735
H103.38532.14621.08542.15543.40233.87344.63974.78992.49882.47694.29834.9581
H113.85183.39432.15351.08582.14903.39075.29345.94444.30422.47692.47854.3042
H123.39033.88543.40562.15301.08512.15344.54865.57374.96884.29832.47852.5081
H132.13473.39683.87273.40182.16921.08512.55543.73784.27354.95814.30422.5081

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.017 C1 C2 H9 119.281
C1 C6 C5 119.605 C1 C6 H13 118.728
C1 N7 O8 114.922 C2 C1 C6 121.197
C2 C1 N7 123.378 C2 C3 C4 120.134
C2 C3 H10 119.970 C3 C2 H9 121.702
C3 C4 C5 120.482 C3 C4 H11 119.687
C4 C3 H10 119.897 C4 C5 C6 119.565
C4 C5 H12 120.265 C5 C4 H11 119.831
C5 C6 H13 121.666 C6 C1 N7 115.425
C6 C5 H12 120.170
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability