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: M06-2X/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 M06-2X/cc-pVDZ
 hartrees
Energy at 0K-361.427117
Energy at 298.15K 
HF Energy-361.427117
Nuclear repulsion energy324.709382
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 M06-2X/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' 3235 3235 8.96      
2 A' 3229 3229 1.50      
3 A' 3219 3219 3.73      
4 A' 3209 3209 0.69      
5 A' 3198 3198 2.26      
6 A' 1750 1750 105.28      
7 A' 1694 1694 0.25      
8 A' 1669 1669 79.96      
9 A' 1515 1515 2.58      
10 A' 1500 1500 16.02      
11 A' 1382 1382 12.57      
12 A' 1317 1317 4.79      
13 A' 1202 1202 51.00      
14 A' 1168 1168 1.33      
15 A' 1145 1145 62.51      
16 A' 1092 1092 6.83      
17 A' 1049 1049 5.99      
18 A' 1018 1018 0.12      
19 A' 844 844 30.45      
20 A' 685 685 8.59      
21 A' 619 619 0.02      
22 A' 450 450 0.58      
23 A' 264 264 2.25      
24 A" 1036 1036 0.14      
25 A" 1018 1018 0.29      
26 A" 978 978 2.70      
27 A" 876 876 0.19      
28 A" 789 789 45.54      
29 A" 706 706 24.76      
30 A" 481 481 3.47      
31 A" 418 418 0.01      
32 A" 260 260 0.03      
33 A" 120 120 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 21566.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21566.5 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 M06-2X/cc-pVDZ
ABC
0.17576 0.05502 0.04191

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.052 -0.322 0.000
C3 -0.758 -1.680 0.000
C4 0.575 -2.108 0.000
C5 1.619 -1.183 0.000
C6 1.328 0.180 0.000
N7 -0.199 2.033 0.000
O8 -1.350 2.374 0.000
H9 -2.075 0.053 0.000
H10 -1.565 -2.413 0.000
H11 0.798 -3.176 0.000
H12 2.654 -1.524 0.000
H13 2.110 0.941 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39652.39872.76462.40551.39201.45032.23252.14523.39203.85553.39712.1383
C21.39651.38882.41552.80562.43242.50472.71311.09012.15283.40043.89573.4051
C32.39871.38881.39982.42742.79433.75424.09702.17671.09062.15823.41503.8847
C42.76462.41551.39981.39412.40844.21254.87813.41952.16141.09092.15913.4132
C52.40552.80562.42741.39411.39363.69434.63343.89513.41242.15491.09012.1800
C61.39202.43242.79432.40841.39362.40153.46253.40583.88483.39722.15911.0912
N71.45032.50473.75424.21253.69432.40151.20032.72744.65095.30324.56012.5551
O82.23252.71314.09704.87814.63343.46251.20032.43194.79235.95125.58853.7458
H92.14521.09012.17673.41953.89513.40582.72742.43192.51854.32194.98524.2787
H103.39202.15281.09062.16143.41243.88484.65094.79232.51852.48244.31114.9753
H113.85553.40042.15821.09092.15493.39725.30325.95124.32192.48242.48434.3205
H123.39713.89573.41502.15911.09012.15914.56015.58854.98524.31112.48432.5241
H132.13833.40513.88473.41322.18001.09122.55513.74584.27874.97534.32052.5241

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.903 C1 C2 H9 118.723
C1 C6 C5 119.434 C1 C6 H13 118.386
C1 N7 O8 114.427 C2 C1 C6 121.453
C2 C1 N7 123.233 C2 C3 C4 120.043
C2 C3 H10 120.041 C3 C2 H9 122.374
C3 C4 C5 120.643 C3 C4 H11 119.593
C4 C3 H10 119.916 C4 C5 C6 119.523
C4 C5 H12 120.220 C5 C4 H11 119.764
C5 C6 H13 122.179 C6 C1 N7 115.314
C6 C5 H12 120.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.072      
2 C 0.070      
3 C 0.011      
4 C 0.014      
5 C 0.013      
6 C 0.059      
7 N -0.006      
8 O -0.171      
9 H 0.019      
10 H 0.017      
11 H 0.016      
12 H 0.016      
13 H 0.013      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.024 -3.085 0.000 3.250
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.549 2.146 0.000
y 2.146 -47.415 0.000
z 0.000 0.000 -47.577
Traceless
 xyz
x 5.948 2.146 0.000
y 2.146 -2.852 0.000
z 0.000 0.000 -3.095
Polar
3z2-r2-6.191
x2-y25.867
xy2.146
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.357 -1.412 0.000
y -1.412 14.203 0.000
z 0.000 0.000 4.151


<r2> (average value of r2) Å2
<r2> 248.623
(<r2>)1/2 15.768