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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/TZVP
 hartrees
Energy at 0K-360.646477
Energy at 298.15K 
HF Energy-359.455040
Nuclear repulsion energy325.105517
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 MP3/TZVP
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' 3281 3069 4.78      
2 A' 3275 3062 7.79      
3 A' 3264 3053 7.94      
4 A' 3256 3045 5.89      
5 A' 3245 3035 0.32      
6 A' 1727 1615 64.48      
7 A' 1683 1574 0.72      
8 A' 1661 1553 57.37      
9 A' 1543 1443 1.19      
10 A' 1519 1421 13.65      
11 A' 1363 1275 5.07      
12 A' 1321 1236 11.35      
13 A' 1223 1144 14.11      
14 A' 1195 1117 1.70      
15 A' 1172 1096 85.05      
16 A' 1117 1044 2.81      
17 A' 1056 987 2.26      
18 A' 1018 952 0.57      
19 A' 844 790 28.50      
20 A' 692 647 7.11      
21 A' 630 590 0.05      
22 A' 454 425 0.70      
23 A' 268 251 1.62      
24 A" 810 758 1.02      
25 A" 779 729 0.15      
26 A" 736 688 11.36      
27 A" 686 641 0.02      
28 A" 670 626 86.92      
29 A" 210 197 0.26      
30 A" 137 128 0.41      
31 A" 118 111 0.00      
32 A" 61 57 0.01      
33 A" 1614i 1509i 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 19700.5 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 18424.0 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 MP3/TZVP
ABC
0.17664 0.05501 0.04194

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.593 0.000
C2 -1.055 -0.321 0.000
C3 -0.762 -1.676 0.000
C4 0.566 -2.111 0.000
C5 1.608 -1.190 0.000
C6 1.324 0.173 0.000
N7 -0.186 2.033 0.000
O8 -1.334 2.388 0.000
H9 -2.073 0.037 0.000
H10 -1.564 -2.400 0.000
H11 0.783 -3.170 0.000
H12 2.633 -1.530 0.000
H13 2.108 0.917 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39562.39332.76242.40121.38901.45192.23662.14673.37723.84313.38282.1326
C21.39561.38612.41472.80122.42952.50922.72361.07952.14083.38993.88153.3962
C32.39331.38611.39772.41952.78743.75324.10412.15671.08062.14913.39883.8676
C42.76242.41471.39771.39042.40614.21144.88383.40272.14961.08082.14733.3974
C52.40122.80122.41951.39041.39243.68884.63263.88053.39502.14451.08032.1654
C61.38902.42952.78742.40611.39242.39573.46013.40013.86803.38602.14841.0806
N71.45192.50923.75324.21143.68882.39571.20182.74744.64255.29204.54372.5510
O82.23662.72364.10414.88384.63263.46011.20182.46524.79425.94735.57633.7432
H92.14671.07952.15673.40273.88053.40012.74742.46522.48964.29394.96084.2729
H103.37722.14081.08062.14963.39503.86804.64254.79422.48962.46964.28664.9482
H113.84313.38992.14911.08082.14453.38605.29205.94734.29392.46962.47234.2958
H123.38283.88153.39882.14731.08032.14844.54375.57634.96084.28662.47232.5027
H132.13263.39623.86763.39742.16541.08062.55103.74324.27294.94824.29582.5027

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.720 C1 C2 H9 119.751
C1 C6 C5 119.377 C1 C6 H13 118.903
C1 N7 O8 114.553 C2 C1 C6 121.490
C2 C1 N7 123.554 C2 C3 C4 120.321
C2 C3 H10 119.918 C3 C2 H9 121.529
C3 C4 C5 120.407 C3 C4 H11 119.701
C4 C3 H10 119.762 C4 C5 C6 119.686
C4 C5 H12 120.196 C5 C4 H11 119.892
C5 C6 H13 121.720 C6 C1 N7 114.956
C6 C5 H12 120.118
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability