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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B2PLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-361.371242
Energy at 298.15K 
HF Energy-360.918760
Nuclear repulsion energy324.917130
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 B2PLYP/6-311+G(3df,2p)
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' 3222 3222 5.88      
2 A' 3217 3217 6.55      
3 A' 3207 3207 5.00      
4 A' 3200 3200 5.43      
5 A' 3187 3187 0.27      
6 A' 1635 1635 1.51      
7 A' 1632 1632 0.62      
8 A' 1544 1544 111.71      
9 A' 1498 1498 13.86      
10 A' 1475 1475 75.69      
11 A' 1378 1378 15.67      
12 A' 1339 1339 9.62      
13 A' 1199 1199 11.61      
14 A' 1186 1186 1.25      
15 A' 1127 1127 161.71      
16 A' 1096 1096 6.91      
17 A' 1034 1034 1.92      
18 A' 974 974 0.48      
19 A' 823 823 34.32      
20 A' 676 676 8.84      
21 A' 617 617 0.12      
22 A' 447 447 1.18      
23 A' 258 258 1.76      
24 A" 1019 1019 0.01      
25 A" 1008 1008 0.01      
26 A" 962 962 4.01      
27 A" 867 867 0.01      
28 A" 774 774 69.39      
29 A" 671 671 13.71      
30 A" 470 470 2.54      
31 A" 418 418 0.00      
32 A" 247 247 0.31      
33 A" 108 108 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 21257.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21257.6 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 B2PLYP/6-311+G(3df,2p)
ABC
0.17630 0.05503 0.04194

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.594 0.000
C2 -1.054 -0.323 0.000
C3 -0.760 -1.676 0.000
C4 0.569 -2.107 0.000
C5 1.612 -1.186 0.000
C6 1.328 0.174 0.000
N7 -0.186 2.020 0.000
O8 -1.346 2.392 0.000
H9 -2.070 0.043 0.000
H10 -1.561 -2.403 0.000
H11 0.788 -3.166 0.000
H12 2.637 -1.527 0.000
H13 2.108 0.922 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39642.39372.76072.40151.39231.43822.24592.14233.37853.84193.38462.1338
C21.39641.38472.41242.80212.43252.49792.73001.08022.14093.38793.88273.3982
C32.39371.38471.39782.42222.78963.74014.10952.16091.08112.14893.40083.8701
C42.76072.41241.39781.39152.40454.19614.89003.40442.15011.08122.14793.3981
C52.40152.80212.42221.39151.38993.67614.64243.88193.39772.14491.08062.1659
C61.39232.43252.78962.40451.38992.38713.47353.40033.87063.38412.14741.0812
N71.43822.49793.74014.19613.67612.38711.21772.73104.63115.27704.53402.5439
O82.24592.73004.10954.89004.64243.47351.21772.45814.79915.95365.58813.7541
H92.14231.08022.16093.40443.88193.40032.73102.45812.49784.29724.96254.2701
H103.37852.14091.08112.15013.39773.87064.63114.79912.49782.46934.28814.9512
H113.84193.38792.14891.08122.14493.38415.27705.95364.29722.46932.47134.2965
H123.38463.88273.40082.14791.08062.14744.53405.58814.96254.28812.47132.5059
H132.13383.39823.87013.39812.16591.08122.54393.75414.27014.95124.29652.5059

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.783 C1 C2 H9 119.218
C1 C6 C5 119.350 C1 C6 H13 118.700
C1 N7 O8 115.224 C2 C1 C6 121.443
C2 C1 N7 123.570 C2 C3 C4 120.223
C2 C3 H10 120.007 C3 C2 H9 121.999
C3 C4 C5 120.549 C3 C4 H11 119.645
C4 C3 H10 119.769 C4 C5 C6 119.653
C4 C5 H12 120.130 C5 C4 H11 119.807
C5 C6 H13 121.950 C6 C1 N7 114.987
C6 C5 H12 120.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.644      
2 C -0.098      
3 C 0.042      
4 C -0.246      
5 C 0.014      
6 C -0.385      
7 N -0.422      
8 O -0.294      
9 H 0.169      
10 H 0.139      
11 H 0.138      
12 H 0.140      
13 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.106 -3.597 0.000 3.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.342 2.289 0.000
y 2.289 -49.438 0.000
z 0.000 0.000 -48.414
Traceless
 xyz
x 6.584 2.289 0.000
y 2.289 -4.060 0.000
z 0.000 0.000 -2.524
Polar
3z2-r2-5.049
x2-y27.096
xy2.289
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.659 -1.732 0.000
y -1.732 16.679 0.000
z 0.000 0.000 7.080


<r2> (average value of r2) Å2
<r2> 249.080
(<r2>)1/2 15.782