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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-361.475545
Energy at 298.15K 
HF Energy-361.475545
Nuclear repulsion energy324.986671
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 B3PW91/6-311G*
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' 3213 3093 7.45      
2 A' 3208 3088 13.53      
3 A' 3198 3078 12.74      
4 A' 3190 3071 8.12      
5 A' 3179 3060 0.69      
6 A' 1674 1612 29.04      
7 A' 1655 1593 3.28      
8 A' 1611 1551 177.44      
9 A' 1508 1452 7.17      
10 A' 1493 1437 27.73      
11 A' 1385 1334 14.09      
12 A' 1338 1288 6.73      
13 A' 1201 1157 20.16      
14 A' 1186 1142 1.17      
15 A' 1136 1093 138.69      
16 A' 1099 1058 7.21      
17 A' 1042 1003 5.14      
18 A' 1018 980 1.19      
19 A' 838 806 35.78      
20 A' 685 660 9.27      
21 A' 622 599 0.08      
22 A' 447 430 1.01      
23 A' 256 247 2.29      
24 A" 1015 977 0.52      
25 A" 997 960 0.02      
26 A" 963 927 4.61      
27 A" 866 833 0.00      
28 A" 779 750 60.06      
29 A" 698 672 33.76      
30 A" 473 456 3.00      
31 A" 418 403 0.00      
32 A" 247 237 0.08      
33 A" 116 112 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 21376.3 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 20579.0 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 B3PW91/6-311G*
ABC
0.17639 0.05502 0.04194

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.051 -0.323 0.000
C3 -0.762 -1.677 0.000
C4 0.568 -2.108 0.000
C5 1.612 -1.187 0.000
C6 1.327 0.173 0.000
N7 -0.189 2.024 0.000
O8 -1.341 2.390 0.000
H9 -2.070 0.051 0.000
H10 -1.567 -2.406 0.000
H11 0.787 -3.171 0.000
H12 2.642 -1.530 0.000
H13 2.109 0.925 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39662.39742.76292.40431.39271.43962.23942.14063.38633.84893.39152.1346
C21.39661.38432.40972.80032.42922.49972.72801.08472.14563.39013.88563.3981
C32.39741.38431.39802.42432.78983.74414.10732.16631.08572.15273.40713.8747
C42.76292.40971.39801.39202.40314.19984.88563.40802.15521.08602.15293.4019
C52.40432.80032.42431.39201.38953.68174.63873.88453.40442.14861.08532.1700
C61.39272.42922.78982.40311.38952.39263.46903.39873.87543.38702.15161.0856
N71.43962.49973.74414.19983.68172.39261.20862.72554.63835.28564.54372.5477
O82.23942.72804.10734.88564.63873.46901.20862.45004.80065.95425.58853.7485
H92.14061.08472.16633.40803.88453.39872.72552.45002.50724.30604.96984.2696
H103.38632.14561.08572.15523.40443.87544.63834.80062.50722.47514.29854.9604
H113.84893.39012.15271.08602.14863.38705.28565.95424.30602.47512.47634.3043
H123.39153.88563.40712.15291.08532.15164.54375.58854.96984.29852.47632.5125
H132.13463.39813.87473.40192.17001.08562.54773.74854.26964.96044.30432.5125

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.103 C1 C2 H9 118.702
C1 C6 C5 119.573 C1 C6 H13 118.404
C1 N7 O8 115.200 C2 C1 C6 121.119
C2 C1 N7 123.600 C2 C3 C4 120.014
C2 C3 H10 120.124 C3 C2 H9 122.194
C3 C4 C5 120.661 C3 C4 H11 119.606
C4 C3 H10 119.862 C4 C5 C6 119.529
C4 C5 H12 120.188 C5 C4 H11 119.732
C5 C6 H13 122.023 C6 C1 N7 115.281
C6 C5 H12 120.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.038      
2 C -0.138      
3 C -0.208      
4 C -0.178      
5 C -0.205      
6 C -0.159      
7 N -0.042      
8 O -0.212      
9 H 0.234      
10 H 0.216      
11 H 0.215      
12 H 0.215      
13 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.145 -3.578 0.000 3.757
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.267 2.376 0.000
y 2.376 -47.930 0.000
z 0.000 0.000 -47.735
Traceless
 xyz
x 6.566 2.376 0.000
y 2.376 -3.429 0.000
z 0.000 0.000 -3.137
Polar
3z2-r2-6.273
x2-y26.664
xy2.376
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.531 -1.671 0.000
y -1.671 15.041 0.000
z 0.000 0.000 4.604


<r2> (average value of r2) Å2
<r2> 248.447
(<r2>)1/2 15.762