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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-360.943975
Energy at 298.15K 
HF Energy-360.677407
Nuclear repulsion energy321.281969
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' 3248 3248 9.83      
2 A' 3244 3244 9.56      
3 A' 3232 3232 10.89      
4 A' 3224 3224 8.49      
5 A' 3212 3212 0.62      
6 A' 1649 1649 6.94      
7 A' 1640 1640 14.68      
8 A' 1536 1536 1.57      
9 A' 1518 1518 12.12      
10 A' 1394 1394 7.28      
11 A' 1381 1381 7.41      
12 A' 1329 1329 97.41      
13 A' 1234 1234 4.21      
14 A' 1229 1229 1.07      
15 A' 1162 1162 148.25      
16 A' 1119 1119 4.08      
17 A' 1054 1054 5.61      
18 A' 1033 1033 2.08      
19 A' 833 833 25.31      
20 A' 682 682 13.83      
21 A' 643 643 0.12      
22 A' 457 457 0.22      
23 A' 258 258 2.66      
24 A" 993 993 0.07      
25 A" 988 988 0.12      
26 A" 956 956 4.06      
27 A" 875 875 0.00      
28 A" 778 778 78.80      
29 A" 680 680 13.93      
30 A" 480 480 1.68      
31 A" 423 423 0.00      
32 A" 254 254 0.55      
33 A" 123 123 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 21429.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21429.6 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/6-31G
ABC
0.17278 0.05386 0.04106

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 0.599 0.000
C2 -1.052 -0.336 0.000
C3 -0.745 -1.699 0.000
C4 0.599 -2.120 0.000
C5 1.642 -1.180 0.000
C6 1.342 0.188 0.000
N7 -0.200 2.031 0.000
O8 -1.416 2.404 0.000
H9 -2.074 0.023 0.000
H10 -1.542 -2.435 0.000
H11 0.830 -3.181 0.000
H12 2.675 -1.512 0.000
H13 2.118 0.946 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40742.41582.78452.42111.40381.44592.29392.15313.40363.86993.40752.1464
C21.40741.39652.43052.82292.45062.51592.76411.08412.15533.41043.90743.4194
C32.41581.39651.40902.44332.81393.76964.15702.17501.08502.16273.42513.8982
C42.78452.43051.40901.40432.42484.22754.95243.42662.16451.08542.16273.4220
C52.42112.82292.44331.40431.40033.70194.71123.90653.42302.15961.08462.1787
C61.40382.45062.81392.42481.40032.40323.53813.42083.89883.40752.16001.0849
N71.44592.51593.76964.22753.70192.40321.27202.74724.66355.31264.56262.5594
O82.29392.76414.15704.95244.71123.53811.27202.47024.84036.01915.66293.8230
H92.15311.08412.17503.42663.90653.42082.74722.47022.51484.32414.99114.2932
H103.40362.15531.08502.16453.42303.89884.66354.84032.51482.48654.31684.9831
H113.86993.41042.16271.08542.15963.40755.31266.01914.32412.48652.48764.3234
H123.40753.90743.42512.16271.08462.16004.56265.66294.99114.31682.48762.5205
H132.14643.41943.89823.42202.17871.08492.55943.82304.29324.98314.32342.5205

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.984 C1 C2 H9 119.005
C1 C6 C5 119.402 C1 C6 H13 118.629
C1 N7 O8 114.978 C2 C1 C6 121.317
C2 C1 N7 123.705 C2 C3 C4 120.069
C2 C3 H10 120.060 C3 C2 H9 122.012
C3 C4 C5 120.566 C3 C4 H11 119.664
C4 C3 H10 119.871 C4 C5 C6 119.663
C4 C5 H12 120.129 C5 C4 H11 119.770
C5 C6 H13 121.969 C6 C1 N7 114.978
C6 C5 H12 120.208
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 0.072      
2 C -0.067      
3 C -0.156      
4 C -0.115      
5 C -0.154      
6 C -0.090      
7 N -0.037      
8 O -0.288      
9 H 0.185      
10 H 0.159      
11 H 0.157      
12 H 0.159      
13 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.351 -4.002 0.000 4.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.366 2.959 0.000
y 2.959 -50.048 0.000
z 0.000 0.000 -47.589
Traceless
 xyz
x 6.452 2.959 0.000
y 2.959 -5.071 0.000
z 0.000 0.000 -1.381
Polar
3z2-r2-2.763
x2-y27.682
xy2.959
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.070 -1.924 0.000
y -1.924 14.553 0.000
z 0.000 0.000 3.321


<r2> (average value of r2) Å2
<r2> 253.607
(<r2>)1/2 15.925