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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B2PLYP/6-31G**

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/6-31G**
 hartrees
Energy at 0K-361.184466
Energy at 298.15K 
HF Energy-360.807221
Nuclear repulsion energy323.860665
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/6-31G**
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' 3257 3257 4.67      
2 A' 3250 3250 9.99      
3 A' 3241 3241 10.07      
4 A' 3234 3234 6.96      
5 A' 3223 3223 0.51      
6 A' 1662 1662 2.25      
7 A' 1659 1659 2.53      
8 A' 1559 1559 85.92      
9 A' 1518 1518 13.10      
10 A' 1493 1493 67.06      
11 A' 1402 1402 14.31      
12 A' 1349 1349 8.11      
13 A' 1213 1213 18.92      
14 A' 1198 1198 0.76      
15 A' 1151 1151 131.29      
16 A' 1107 1107 4.42      
17 A' 1047 1047 2.82      
18 A' 1021 1021 1.11      
19 A' 840 840 29.93      
20 A' 681 681 9.29      
21 A' 625 625 0.06      
22 A' 449 449 0.71      
23 A' 261 261 2.35      
24 A" 983 983 0.03      
25 A" 979 979 0.03      
26 A" 948 948 3.18      
27 A" 868 868 0.00      
28 A" 768 768 61.71      
29 A" 659 659 6.35      
30 A" 468 468 0.93      
31 A" 416 416 0.00      
32 A" 248 248 0.36      
33 A" 115 115 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 21445.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21445.8 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/6-31G**
ABC
0.17488 0.05481 0.04173

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.598 0.000
C2 -1.052 -0.326 0.000
C3 -0.753 -1.683 0.000
C4 0.583 -2.109 0.000
C5 1.625 -1.180 0.000
C6 1.333 0.183 0.000
N7 -0.196 2.027 0.000
O8 -1.375 2.380 0.000
H9 -2.069 0.042 0.000
H10 -1.552 -2.415 0.000
H11 0.807 -3.169 0.000
H12 2.654 -1.518 0.000
H13 2.112 0.936 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40072.40252.76922.40951.39681.44152.25082.14283.38953.85293.39492.1384
C21.40071.38902.41832.81012.43902.50402.72611.08232.14753.39633.89303.4061
C32.40251.38901.40182.43092.79893.75124.11072.17021.08342.15433.41143.8816
C42.76922.41831.40181.39632.41134.20804.89753.41482.15621.08372.15443.4075
C52.40952.81012.43091.39631.39383.68794.65633.89183.40862.15071.08302.1719
C61.39682.43902.79892.41131.39382.39563.48803.40573.88233.39282.15341.0833
N71.44152.50403.75124.20803.68792.39561.23122.72904.64405.29154.54842.5518
O82.25082.72614.11074.89754.65633.48801.23122.43904.79875.96295.60663.7737
H92.14281.08232.17023.41483.89183.40572.72902.43902.51134.31114.97484.2754
H103.38952.14751.08342.15623.40863.88234.64404.79872.51132.47614.30074.9650
H113.85293.39632.15431.08372.15073.39285.29155.96294.31112.47612.47784.3079
H123.39493.89303.41142.15441.08302.15344.54845.60664.97484.30072.47782.5138
H132.13843.40613.88163.40752.17191.08332.55183.77374.27544.96504.30792.5138

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.904 C1 C2 H9 118.747
C1 C6 C5 119.408 C1 C6 H13 118.584
C1 N7 O8 114.506 C2 C1 C6 121.353
C2 C1 N7 123.522 C2 C3 C4 120.106
C2 C3 H10 120.080 C3 C2 H9 122.349
C3 C4 C5 120.635 C3 C4 H11 119.620
C4 C3 H10 119.814 C4 C5 C6 119.594
C4 C5 H12 120.147 C5 C4 H11 119.746
C5 C6 H13 122.008 C6 C1 N7 115.126
C6 C5 H12 120.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.150      
2 C -0.071      
3 C -0.113      
4 C -0.083      
5 C -0.111      
6 C -0.076      
7 N -0.037      
8 O -0.276      
9 H 0.136      
10 H 0.118      
11 H 0.116      
12 H 0.118      
13 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.141 -3.435 0.000 3.620
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.534 2.347 0.000
y 2.347 -48.135 0.000
z 0.000 0.000 -46.927
Traceless
 xyz
x 5.997 2.347 0.000
y 2.347 -3.905 0.000
z 0.000 0.000 -2.093
Polar
3z2-r2-4.185
x2-y26.602
xy2.347
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.066 -1.708 0.000
y -1.708 14.553 0.000
z 0.000 0.000 3.778


<r2> (average value of r2) Å2
<r2> 249.438
(<r2>)1/2 15.794