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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: CCSD(T)=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/6-31G*
 hartrees
Energy at 0K-360.558186
Energy at 298.15K 
HF Energy-359.338927
Nuclear repulsion energy322.793098
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 CCSD(T)=FULL/6-31G*
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' 3220 3125        
2 A' 3208 3114        
3 A' 3198 3104        
4 A' 3191 3097        
5 A' 3180 3087        
6 A' 1665 1616        
7 A' 1659 1610        
8 A' 1557 1511        
9 A' 1518 1474        
10 A' 1495 1451        
11 A' 1365 1325        
12 A' 1347 1307        
13 A' 1215 1179        
14 A' 1202 1167        
15 A' 1154 1120        
16 A' 1109 1077        
17 A' 1046 1015        
18 A' 1015 986        
19 A' 832 807        
20 A' 676 656        
21 A' 623 604        
22 A' 446 433        
23 A' 263 255        
24 A" 921 894        
25 A" 908 882        
26 A" 896 869        
27 A" 843 818        
28 A" 741 719        
29 A" 556 539        
30 A" 450 437        
31 A" 402 390        
32 A" 239 232        
33 A" 107 104        

Unscaled Zero Point Vibrational Energy (zpe) 21121.8 cm-1
Scaled (by 0.9707) Zero Point Vibrational Energy (zpe) 20502.9 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 CCSD(T)=FULL/6-31G*
ABC
0.17372 0.05450 0.04149

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.598 0.000
C2 -1.054 -0.327 0.000
C3 -0.751 -1.688 0.000
C4 0.589 -2.114 0.000
C5 1.632 -1.181 0.000
C6 1.336 0.187 0.000
N7 -0.199 2.037 0.000
O8 -1.386 2.380 0.000
H9 -2.081 0.035 0.000
H10 -1.554 -2.425 0.000
H11 0.816 -3.181 0.000
H12 2.669 -1.517 0.000
H13 2.120 0.945 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40302.40642.77572.41421.39821.45292.25722.15563.39923.86613.40522.1481
C21.40301.39422.42752.81852.44532.51482.72741.08872.15613.41163.90833.4197
C32.40641.39421.40552.43592.80543.76624.11722.17701.09022.16373.42353.8951
C42.77572.42751.40551.39992.41954.22594.90883.42732.16541.09042.16403.4208
C52.41422.81852.43591.39991.39923.70264.66763.90673.42042.16021.08982.1808
C61.39822.44532.80542.41951.39922.40473.49593.42053.89563.40762.16281.0902
N71.45292.51483.76624.22593.70262.40471.23552.74784.66355.31614.56692.5636
O82.25722.72744.11724.90884.66763.49591.23552.44534.80745.98075.62363.7885
H92.15561.08872.17703.42733.90673.42052.74782.44532.51564.32814.99664.2981
H103.39922.15611.09022.16543.42043.89564.66354.80742.51562.48784.31944.9853
H113.86613.41162.16371.09042.16023.40765.31615.98074.32812.48782.49044.3268
H123.40523.90833.42352.16401.08982.16284.56695.62364.99664.31942.49042.5220
H132.14813.41973.89513.42082.18081.09022.56363.78854.29814.98534.32682.5220

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.702 C1 C2 H9 119.265
C1 C6 C5 119.311 C1 C6 H13 118.844
C1 N7 O8 113.955 C2 C1 C6 121.602
C2 C1 N7 123.410 C2 C3 C4 120.232
C2 C3 H10 119.922 C3 C2 H9 122.033
C3 C4 C5 120.524 C3 C4 H11 119.667
C4 C3 H10 119.845 C4 C5 C6 119.629
C4 C5 H12 120.214 C5 C4 H11 119.809
C5 C6 H13 121.845 C6 C1 N7 114.988
C6 C5 H12 120.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability