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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-359.195236
Energy at 298.15K 
HF Energy-359.195236
Nuclear repulsion energy326.163276
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 HF/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' 3412 3081 4.77 120.03 0.14 0.25
2 A' 3403 3072 9.21 138.00 0.12 0.21
3 A' 3390 3060 15.49 52.15 0.30 0.46
4 A' 3381 3052 10.71 103.51 0.73 0.85
5 A' 3365 3039 0.92 51.10 0.74 0.85
6 A' 1808 1633 6.87 24.68 0.75 0.86
7 A' 1800 1625 10.60 35.66 0.34 0.51
8 A' 1750 1581 205.71 179.20 0.38 0.55
9 A' 1667 1505 1.71 8.84 0.29 0.45
10 A' 1632 1474 23.95 7.05 0.40 0.57
11 A' 1492 1347 7.20 1.49 0.42 0.59
12 A' 1400 1264 20.72 1.37 0.61 0.76
13 A' 1326 1198 11.25 18.53 0.38 0.55
14 A' 1291 1166 10.41 10.52 0.46 0.63
15 A' 1283 1158 84.09 60.84 0.26 0.41
16 A' 1200 1083 2.68 0.31 0.50 0.67
17 A' 1136 1026 4.47 0.31 0.70 0.82
18 A' 1112 1004 0.45 40.48 0.12 0.21
19 A' 906 818 18.01 9.01 0.43 0.60
20 A' 737 666 21.35 4.21 0.23 0.38
21 A' 696 629 0.08 6.74 0.75 0.86
22 A' 498 450 0.14 3.10 0.33 0.50
23 A' 282 255 3.57 3.24 0.50 0.67
24 A" 1197 1081 0.14 1.11 0.75 0.86
25 A" 1169 1056 0.11 0.03 0.75 0.86
26 A" 1120 1011 8.16 2.22 0.75 0.86
27 A" 996 899 0.00 3.28 0.75 0.86
28 A" 889 802 81.08 0.08 0.75 0.86
29 A" 785 708 42.01 0.70 0.75 0.86
30 A" 545 492 3.79 0.47 0.75 0.86
31 A" 474 428 0.02 0.11 0.75 0.86
32 A" 288 260 0.22 5.36 0.75 0.86
33 A" 125 113 0.60 0.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 23276.2 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 21016.1 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 HF/6-31G
ABC
0.17831 0.05519 0.04214

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.593 0.000
C2 -1.046 -0.324 0.000
C3 -0.755 -1.676 0.000
C4 0.571 -2.102 0.000
C5 1.609 -1.182 0.000
C6 1.321 0.175 0.000
N7 -0.198 2.006 0.000
O8 -1.340 2.397 0.000
H9 -2.058 0.027 0.000
H10 -1.550 -2.395 0.000
H11 0.790 -3.152 0.000
H12 2.627 -1.516 0.000
H13 2.098 0.913 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39122.39082.75512.39541.38551.42632.24752.13403.36613.82803.36902.1226
C21.39121.38232.40332.78992.41892.47932.73721.07092.13133.37213.86183.3790
C32.39081.38231.39272.41472.78073.72304.11452.14401.07212.13743.38593.8524
C42.75512.40331.39271.38752.39744.17914.88853.38282.14061.07292.13843.3800
C52.39542.78992.41471.38751.38673.66364.63743.86063.38362.13411.07192.1510
C61.38552.41892.78072.39741.38672.37863.46723.38173.85283.36942.13671.0720
N71.42632.47933.72304.17913.66362.37861.20792.71534.60365.25184.51462.5428
O82.24752.73724.11454.88854.63743.46721.20792.47604.79685.94455.57273.7454
H92.13401.07092.14403.38283.86063.38172.71532.47602.47514.26864.93254.2493
H103.36612.13131.07212.14063.38363.85284.60364.79682.47512.45934.26854.9245
H113.82803.37212.13741.07292.13413.36945.25185.94454.26862.45932.46044.2707
H123.36903.86183.38592.13841.07192.13674.51465.57274.93254.26852.46042.4858
H132.12263.37903.85243.38002.15101.07202.54283.74544.24934.92454.27072.4858

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.088 C1 C2 H9 119.595
C1 C6 C5 119.555 C1 C6 H13 118.918
C1 N7 O8 116.887 C2 C1 C6 121.184
C2 C1 N7 123.277 C2 C3 C4 120.003
C2 C3 H10 119.998 C3 C2 H9 121.317
C3 C4 C5 120.586 C3 C4 H11 119.640
C4 C3 H10 119.999 C4 C5 C6 119.584
C4 C5 H12 120.258 C5 C4 H11 119.774
C5 C6 H13 121.527 C6 C1 N7 115.539
C6 C5 H12 120.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.041      
2 C -0.100      
3 C -0.223      
4 C -0.166      
5 C -0.221      
6 C -0.130      
7 N 0.021      
8 O -0.374      
9 H 0.258      
10 H 0.217      
11 H 0.216      
12 H 0.217      
13 H 0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.459 -4.026 0.000 4.282
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.472 3.579 0.000
y 3.579 -50.480 0.000
z 0.000 0.000 -48.468
Traceless
 xyz
x 7.002 3.579 0.000
y 3.579 -5.010 0.000
z 0.000 0.000 -1.992
Polar
3z2-r2-3.984
x2-y28.008
xy3.579
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.547 -1.637 0.000
y -1.637 12.986 0.000
z 0.000 0.000 3.259


<r2> (average value of r2) Å2
<r2> 248.187
(<r2>)1/2 15.754