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All results from a given calculation for C6H5NO (nitrosobenzene)

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

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)/6-31+G**
 hartrees
Energy at 0K-360.586481
Energy at 298.15K 
HF Energy-359.358826
Nuclear repulsion energy322.268486
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)/6-31+G**
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' 3259 3127        
2 A' 3251 3119        
3 A' 3241 3110        
4 A' 3233 3103        
5 A' 3223 3093        
6 A' 1655 1588        
7 A' 1650 1583        
8 A' 1545 1483        
9 A' 1512 1451        
10 A' 1487 1426        
11 A' 1366 1311        
12 A' 1345 1291        
13 A' 1207 1158        
14 A' 1192 1143        
15 A' 1146 1100        
16 A' 1102 1058        
17 A' 1038 996        
18 A' 1008 968        
19 A' 826 792        
20 A' 671 643        
21 A' 618 593        
22 A' 443 425        
23 A' 258 248        
24 A" 910 873        
25 A" 898 862        
26 A" 875 840        
27 A" 824 791        
28 A" 723 694        
29 A" 430 412        
30 A" 393 377        
31 A" 374 359        
32 A" 226 217        
33 A" 84 81        

Unscaled Zero Point Vibrational Energy (zpe) 21005.1 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 20156.5 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)/6-31+G**
ABC
0.17324 0.05423 0.04130

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.598 0.000
C2 -1.060 -0.327 0.000
C3 -0.759 -1.691 0.000
C4 0.583 -2.122 0.000
C5 1.630 -1.189 0.000
C6 1.338 0.183 0.000
N7 -0.191 2.040 0.000
O8 -1.375 2.397 0.000
H9 -2.083 0.032 0.000
H10 -1.560 -2.422 0.000
H11 0.806 -3.183 0.000
H12 2.660 -1.526 0.000
H13 2.122 0.933 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40662.41142.78162.41861.40111.45472.26412.15833.39883.86623.40422.1480
C21.40661.39742.43362.82502.45192.52112.74131.08342.15413.41223.90913.4221
C32.41141.39741.40892.44072.81223.77394.13392.17271.08452.16203.42293.8964
C42.78162.43361.40891.40262.42554.23334.92453.42672.16341.08462.16133.4209
C52.41862.82502.44071.40261.40253.70704.67833.90813.41972.15811.08412.1784
C61.40112.45192.81222.42551.40252.40583.50183.42433.89663.40822.16061.0847
N71.45472.52113.77394.23333.70702.40581.23652.75894.66715.31774.56592.5639
O82.26412.74134.13394.92454.67833.50181.23652.46864.82215.99105.62783.7906
H92.15831.08342.17273.42673.90813.42432.75892.46862.50864.32194.99224.2999
H103.39882.15411.08452.16343.41973.89664.66714.82212.50862.48504.31414.9809
H113.86623.41222.16201.08462.15813.40825.31775.99104.32192.48502.48724.3218
H123.40423.90913.42292.16131.08412.16064.56595.62784.99224.31412.48722.5176
H132.14803.42213.89643.42092.17841.08472.56393.79064.29994.98094.32182.5176

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.625 C1 C2 H9 119.607
C1 C6 C5 119.234 C1 C6 H13 119.004
C1 N7 O8 114.311 C2 C1 C6 121.681
C2 C1 N7 123.540 C2 C3 C4 120.275
C2 C3 H10 119.911 C3 C2 H9 121.768
C3 C4 C5 120.488 C3 C4 H11 119.675
C4 C3 H10 119.814 C4 C5 C6 119.697
C4 C5 H12 120.183 C5 C4 H11 119.837
C5 C6 H13 121.763 C6 C1 N7 114.778
C6 C5 H12 120.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability