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/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 M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-361.447054
Energy at 298.15K 
HF Energy-361.447054
Nuclear repulsion energy324.545253
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3230 3230 9.50      
2 A' 3228 3228 0.80      
3 A' 3214 3214 3.32      
4 A' 3204 3204 0.81      
5 A' 3195 3195 1.67      
6 A' 1729 1729 106.97      
7 A' 1684 1684 0.13      
8 A' 1656 1656 106.06      
9 A' 1507 1507 3.68      
10 A' 1491 1491 16.98      
11 A' 1375 1375 13.85      
12 A' 1318 1318 5.44      
13 A' 1202 1202 45.35      
14 A' 1170 1170 1.26      
15 A' 1148 1148 88.05      
16 A' 1098 1098 4.60      
17 A' 1048 1048 5.08      
18 A' 1016 1016 0.06      
19 A' 843 843 33.77      
20 A' 683 683 9.41      
21 A' 619 619 0.06      
22 A' 450 450 0.68      
23 A' 267 267 1.83      
24 A" 1028 1028 0.08      
25 A" 1004 1004 0.11      
26 A" 962 962 3.86      
27 A" 862 862 0.21      
28 A" 778 778 57.16      
29 A" 701 701 29.93      
30 A" 474 474 3.94      
31 A" 415 415 0.01      
32 A" 257 257 0.16      
33 A" 113 113 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 21484.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21484.4 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/aug-cc-pVDZ
ABC
0.17551 0.05497 0.04186

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.594 0.000
C2 -1.057 -0.321 0.000
C3 -0.763 -1.679 0.000
C4 0.569 -2.110 0.000
C5 1.615 -1.188 0.000
C6 1.329 0.177 0.000
N7 -0.191 2.031 0.000
O8 -1.341 2.385 0.000
H9 -2.081 0.047 0.000
H10 -1.570 -2.410 0.000
H11 0.789 -3.177 0.000
H12 2.648 -1.531 0.000
H13 2.115 0.931 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39782.39722.76302.40491.39281.44942.23752.15193.38973.85243.39562.1421
C21.39781.38902.41762.80912.43692.50582.72121.08842.15153.40053.89773.4102
C32.39721.38901.40062.42832.79603.75304.10482.17131.08912.15743.41443.8852
C42.76302.41761.40061.39402.40924.20974.88423.41722.16001.08942.15763.4111
C52.40492.80912.42831.39401.39433.69084.63743.89713.41132.15351.08862.1770
C61.39282.43692.79602.40921.39432.39753.46473.41243.88513.39662.15831.0897
N71.44942.50583.75304.20973.69082.39751.20282.73994.65015.29894.55532.5554
O82.23752.72124.10484.88424.63743.46471.20282.45304.80145.95605.59033.7496
H92.15191.08842.17133.41723.89713.41242.73992.45302.51014.31644.98574.2887
H103.38972.15151.08912.16003.41133.88514.65014.80142.51012.48014.30834.9743
H113.85243.40052.15741.08942.15353.39665.29895.95604.31642.48012.48244.3164
H123.39563.89773.41442.15761.08862.15834.55535.59034.98574.30832.48242.5193
H132.14213.41023.88523.41112.17701.08972.55543.74964.28874.97434.31642.5193

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.677 C1 C2 H9 119.365
C1 C6 C5 119.285 C1 C6 H13 118.771
C1 N7 O8 114.739 C2 C1 C6 121.682
C2 C1 N7 123.301 C2 C3 C4 120.139
C2 C3 H10 120.020 C3 C2 H9 121.958
C3 C4 C5 120.669 C3 C4 H11 119.572
C4 C3 H10 119.841 C4 C5 C6 119.548
C4 C5 H12 120.205 C5 C4 H11 119.760
C5 C6 H13 121.944 C6 C1 N7 115.017
C6 C5 H12 120.247
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.484      
2 C 1.045      
3 C 0.558      
4 C 0.706      
5 C 0.608      
6 C 0.749      
7 N -0.016      
8 O -0.486      
9 H -0.785      
10 H -0.709      
11 H -0.702      
12 H -0.692      
13 H -0.759      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.053 -3.362 0.000 3.523
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.785 2.244 0.000
y 2.244 -48.602 0.000
z 0.000 0.000 -48.489
Traceless
 xyz
x 6.761 2.244 0.000
y 2.244 -3.466 0.000
z 0.000 0.000 -3.295
Polar
3z2-r2-6.590
x2-y26.818
xy2.244
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.559 -1.516 0.000
y -1.516 16.080 0.000
z 0.000 0.000 6.987


<r2> (average value of r2) Å2
<r2> 249.342
(<r2>)1/2 15.791