return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: wB97X-D/aug-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 wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-361.458773
Energy at 298.15K 
HF Energy-361.458773
Nuclear repulsion energy324.399295
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 wB97X-D/aug-cc-pVDZ
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' 3241 3103 6.99      
2 A' 3234 3096 7.24      
3 A' 3225 3087 7.72      
4 A' 3218 3081 4.35      
5 A' 3207 3070 0.37      
6 A' 1699 1626 68.84      
7 A' 1673 1601 2.24      
8 A' 1636 1567 153.56      
9 A' 1504 1440 9.05      
10 A' 1491 1427 18.48      
11 A' 1369 1311 17.28      
12 A' 1326 1270 5.11      
13 A' 1204 1152 42.88      
14 A' 1183 1132 3.50      
15 A' 1148 1099 112.92      
16 A' 1096 1049 6.14      
17 A' 1042 997 7.88      
18 A' 1017 973 0.49      
19 A' 843 807 34.17      
20 A' 685 655 9.81      
21 A' 624 597 0.08      
22 A' 451 431 1.04      
23 A' 253 242 1.99      
24 A" 1021 977 0.01      
25 A" 1004 961 0.10      
26 A" 961 920 5.10      
27 A" 864 827 0.02      
28 A" 775 742 55.19      
29 A" 697 667 33.58      
30 A" 474 453 3.11      
31 A" 420 402 0.03      
32 A" 243 233 0.22      
33 A" 100 96 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 21461.6 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 20545.1 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 wB97X-D/aug-cc-pVDZ
ABC
0.17550 0.05490 0.04182

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.057 -0.321 0.000
C3 -0.765 -1.678 0.000
C4 0.567 -2.111 0.000
C5 1.613 -1.190 0.000
C6 1.329 0.174 0.000
N7 -0.187 2.027 0.000
O8 -1.339 2.393 0.000
H9 -2.082 0.047 0.000
H10 -1.573 -2.410 0.000
H11 0.785 -3.179 0.000
H12 2.647 -1.535 0.000
H13 2.119 0.925 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39892.39942.76522.40651.39431.44392.24142.15263.39243.85553.39792.1445
C21.39891.38832.41642.80782.43672.50422.72891.08912.15193.40013.89733.4115
C32.39941.38831.40042.42822.79623.75064.11182.17031.08972.15783.41493.8857
C42.76522.41641.40041.39412.40904.20644.89063.41622.16021.09032.15813.4100
C52.40652.80782.42821.39411.39363.68694.64273.89653.41172.15451.08952.1749
C61.39432.43672.79622.40901.39362.39443.47013.41313.88593.39712.15841.0899
N71.44392.50423.75064.20643.68692.39441.20842.74044.64885.29644.55232.5560
O82.24142.72894.11184.89064.64273.47011.20842.46084.80915.96345.59623.7566
H92.15261.08912.17033.41623.89653.41312.74042.46082.50954.31594.98604.2914
H103.39242.15191.08972.16023.41173.88594.64884.80912.50952.48024.30914.9754
H113.85553.40012.15781.09032.15453.39715.29645.96344.31592.48022.48324.3156
H123.39793.89733.41492.15811.08952.15844.55235.59624.98604.30912.48322.5165
H132.14453.41153.88573.41002.17491.08992.55603.75664.29144.97544.31562.5165

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.827 C1 C2 H9 119.296
C1 C6 C5 119.356 C1 C6 H13 118.859
C1 N7 O8 115.074 C2 C1 C6 121.467
C2 C1 N7 123.494 C2 C3 C4 120.105
C2 C3 H10 120.070 C3 C2 H9 121.877
C3 C4 C5 120.666 C3 C4 H11 119.556
C4 C3 H10 119.824 C4 C5 C6 119.578
C4 C5 H12 120.177 C5 C4 H11 119.777
C5 C6 H13 121.785 C6 C1 N7 115.039
C6 C5 H12 120.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.482      
2 C 0.843      
3 C 0.581      
4 C 0.524      
5 C 0.613      
6 C 0.579      
7 N -0.094      
8 O -0.513      
9 H -0.652      
10 H -0.588      
11 H -0.581      
12 H -0.569      
13 H -0.626      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.107 -3.533 0.000 3.703
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.670 2.357 0.000
y 2.357 -48.762 0.000
z 0.000 0.000 -48.110
Traceless
 xyz
x 6.766 2.357 0.000
y 2.357 -3.872 0.000
z 0.000 0.000 -2.894
Polar
3z2-r2-5.787
x2-y27.092
xy2.357
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.722 -1.642 0.000
y -1.642 16.471 0.000
z 0.000 0.000 7.167


<r2> (average value of r2) Å2
<r2> 249.488
(<r2>)1/2 15.795