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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: PM3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM3
 hartrees
Energy at 0K 
Energy at 298.15K0.062284
HF Energy0.062284
Nuclear repulsion energy186.379838
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 PM3
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3075 2995 21.01      
2 A' 3065 2985 62.78      
3 A' 3055 2975 13.15      
4 A' 3048 2969 12.75      
5 A' 3044 2965 17.06      
6 A' 1992 1941 348.40      
7 A' 1783 1736 45.97      
8 A' 1779 1733 22.46      
9 A' 1568 1527 22.39      
10 A' 1546 1506 18.57      
11 A' 1322 1287 91.27      
12 A' 1316 1282 21.11      
13 A' 1227 1195 0.39      
14 A' 1162 1132 0.84      
15 A' 1155 1125 0.60      
16 A' 1111 1082 22.22      
17 A' 1107 1078 0.83      
18 A' 1042 1015 3.12      
19 A' 857 835 28.20      
20 A' 659 642 10.07      
21 A' 627 611 0.19      
22 A' 458 447 0.19      
23 A' 249 243 1.40      
24 A" 1023 996 0.06      
25 A" 985 959 0.01      
26 A" 946 921 4.18      
27 A" 852 830 0.00      
28 A" 772 752 60.13      
29 A" 635 618 19.52      
30 A" 455 443 1.72      
31 A" 355 346 0.00      
32 A" 195 190 0.40      
33 A" 55 53 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21258.0 cm-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 20705.3 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 PM3
ABC
0.17860 0.05298 0.04086

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM3

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.585 0.000
C2 -1.058 -0.329 0.000
C3 -0.787 -1.692 0.000
C4 0.530 -2.144 0.000
C5 1.581 -1.233 0.000
C6 1.324 0.133 0.000
N7 -0.183 2.036 0.000
O8 -1.257 2.522 0.000
H9 -2.098 0.021 0.000
H10 -1.612 -2.412 0.000
H11 0.737 -3.219 0.000
H12 2.616 -1.592 0.000
H13 2.157 0.848 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39842.40912.77972.40941.39901.46272.30942.17273.40333.87513.40352.1726
C21.39841.38952.41102.78972.42672.52202.85851.09742.15553.40233.88503.4235
C32.40911.38951.39172.41202.79063.77674.24042.15721.09542.15783.40413.8878
C42.77972.41101.39171.39112.41164.24024.99633.40442.15831.09542.15793.4054
C52.40942.78972.41201.39111.39033.71494.70723.88713.40392.15801.09532.1590
C61.39902.42672.79062.41161.39032.42763.51713.42413.88593.40342.15561.0972
N71.46272.52203.77674.24023.71492.42761.17872.78004.67235.33544.58272.6243
O82.30942.85854.24044.99634.70723.51711.17872.63904.94746.07815.65073.8023
H92.17271.09742.15723.40443.88713.42412.78002.63902.48134.30574.98244.3344
H103.40332.15551.09542.15833.40393.88594.67234.94742.48132.48414.30664.9831
H113.87513.40232.15781.09542.15803.40345.33546.07814.30572.48412.48494.3076
H123.40353.88503.40412.15791.09532.15564.58275.65074.98244.30662.48492.4831
H132.17263.42353.88783.40542.15901.09722.62433.80234.33444.98314.30762.4831

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.572 C1 C2 H9 120.562
C1 C6 C5 119.495 C1 C6 H13 120.521
C1 N7 O8 121.551 C2 C1 C6 120.330
C2 C1 N7 123.634 C2 C3 C4 120.200
C2 C3 H10 119.863 C3 C2 H9 119.866
C3 C4 C5 120.167 C3 C4 H11 119.883
C4 C3 H10 119.937 C4 C5 C6 120.236
C4 C5 H12 119.955 C5 C4 H11 119.950
C5 C6 H13 119.984 C6 C1 N7 116.036
C6 C5 H12 119.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability