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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B2PLYP/3-21G

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/3-21G
 hartrees
Energy at 0K-359.049658
Energy at 298.15K 
HF Energy-358.782895
Nuclear repulsion energy321.614797
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/3-21G
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' 3255 3255 4.19      
2 A' 3243 3243 6.50      
3 A' 3232 3232 7.20      
4 A' 3225 3225 5.21      
5 A' 3213 3213 0.35      
6 A' 1622 1622 2.57      
7 A' 1614 1614 13.96      
8 A' 1532 1532 3.61      
9 A' 1516 1516 12.08      
10 A' 1383 1383 2.53      
11 A' 1341 1341 8.99      
12 A' 1236 1236 0.68      
13 A' 1233 1233 1.28      
14 A' 1219 1219 16.32      
15 A' 1113 1113 61.52      
16 A' 1108 1108 59.02      
17 A' 1052 1052 16.65      
18 A' 1029 1029 1.02      
19 A' 798 798 34.16      
20 A' 671 671 13.14      
21 A' 653 653 0.05      
22 A' 449 449 0.72      
23 A' 264 264 2.46      
24 A" 1045 1045 2.21      
25 A" 1024 1024 0.16      
26 A" 989 989 6.50      
27 A" 894 894 0.01      
28 A" 802 802 55.89      
29 A" 725 725 40.59      
30 A" 494 494 3.55      
31 A" 436 436 0.02      
32 A" 256 256 0.13      
33 A" 133 133 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21399.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21399.2 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/3-21G
ABC
0.17297 0.05421 0.04128

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.604 0.000
C2 -1.021 -0.353 0.000
C3 -0.692 -1.705 0.000
C4 0.657 -2.096 0.000
C5 1.675 -1.135 0.000
C6 1.343 0.222 0.000
N7 -0.256 2.044 0.000
O8 -1.524 2.315 0.000
H9 -2.042 0.002 0.000
H10 -1.473 -2.455 0.000
H11 0.911 -3.149 0.000
H12 2.712 -1.442 0.000
H13 2.103 0.993 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39942.41092.77962.41431.39661.46192.29072.12893.39553.86263.39762.1388
C21.39941.39162.41982.80652.43312.51552.71461.08072.15023.39873.88873.4016
C32.41091.39161.40472.43422.80303.77404.10502.17591.08262.15763.41463.8848
C42.77962.41981.40471.40002.41814.23964.92083.41842.15971.08292.15713.4110
C52.41432.80652.43421.40001.39683.71904.70413.88613.41292.15421.08232.1704
C61.39662.43312.80302.41811.39682.42413.54963.39233.88563.39902.15471.0823
N71.46192.51553.77404.23963.71902.42411.29622.71254.66035.32244.57822.5830
O82.29072.71464.10504.92084.70413.54961.29622.37044.77015.98195.66183.8605
H92.12891.08072.17593.41843.88613.39232.71252.37042.52174.31824.96844.2619
H103.39552.15021.08262.15973.41293.88564.66034.77012.52172.48284.30614.9674
H113.86263.39872.15761.08292.15423.39905.32245.98194.31822.48282.48204.3101
H123.39763.88873.41462.15711.08232.15474.57825.66184.96844.30612.48202.5094
H132.13883.40163.88483.41102.17041.08232.58303.86054.26194.96744.31012.5094

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.493 C1 C2 H9 117.693
C1 C6 C5 119.598 C1 C6 H13 118.719
C1 N7 O8 112.167 C2 C1 C6 120.957
C2 C1 N7 123.064 C2 C3 C4 119.845
C2 C3 H10 120.184 C3 C2 H9 122.813
C3 C4 C5 120.439 C3 C4 H11 119.744
C4 C3 H10 119.971 C4 C5 C6 119.668
C4 C5 H12 120.149 C5 C4 H11 119.817
C5 C6 H13 121.683 C6 C1 N7 115.980
C6 C5 H12 120.182
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.147      
2 C -0.163      
3 C -0.197      
4 C -0.177      
5 C -0.197      
6 C -0.154      
7 N -0.092      
8 O -0.248      
9 H 0.227      
10 H 0.210      
11 H 0.210      
12 H 0.210      
13 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.259 -3.293 0.000 3.526
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.896 2.509 0.000
y 2.509 -47.909 0.000
z 0.000 0.000 -48.337
Traceless
 xyz
x 6.227 2.509 0.000
y 2.509 -2.793 0.000
z 0.000 0.000 -3.434
Polar
3z2-r2-6.868
x2-y26.013
xy2.509
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.544 -1.748 0.000
y -1.748 13.281 0.000
z 0.000 0.000 2.700


<r2> (average value of r2) Å2
<r2> 251.996
(<r2>)1/2 15.874