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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-359.533146
Energy at 298.15K 
HF Energy-359.533146
Nuclear repulsion energy322.497788
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 B3LYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3240 3126 4.78      
2 A' 3230 3116 6.34      
3 A' 3218 3105 7.29      
4 A' 3211 3098 6.30      
5 A' 3199 3087 0.45      
6 A' 1626 1569 7.36      
7 A' 1618 1561 8.47      
8 A' 1530 1476 5.74      
9 A' 1514 1461 13.68      
10 A' 1381 1333 3.37      
11 A' 1344 1297 9.65      
12 A' 1320 1273 64.66      
13 A' 1229 1186 0.50      
14 A' 1226 1183 0.37      
15 A' 1114 1074 66.01      
16 A' 1107 1068 68.71      
17 A' 1050 1013 15.17      
18 A' 1032 996 0.77      
19 A' 804 776 37.27      
20 A' 677 653 13.42      
21 A' 651 629 0.15      
22 A' 452 436 0.64      
23 A' 262 253 2.65      
24 A" 1073 1036 2.29      
25 A" 1048 1011 0.00      
26 A" 1004 969 6.33      
27 A" 897 865 0.00      
28 A" 812 784 42.17      
29 A" 732 706 50.47      
30 A" 498 480 3.40      
31 A" 438 422 0.02      
32 A" 259 250 0.11      
33 A" 137 132 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 21464.9 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 20711.5 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 B3LYP/3-21G
ABC
0.17388 0.05445 0.04146

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.605 0.000
C2 -1.024 -0.348 0.000
C3 -0.704 -1.699 0.000
C4 0.642 -2.097 0.000
C5 1.664 -1.143 0.000
C6 1.340 0.213 0.000
N7 -0.248 2.038 0.000
O8 -1.491 2.325 0.000
H9 -2.043 0.015 0.000
H10 -1.489 -2.446 0.000
H11 0.890 -3.152 0.000
H12 2.700 -1.456 0.000
H13 2.103 0.982 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39902.40962.77702.41281.39621.45422.27642.12633.39523.86073.39692.1367
C21.39901.38842.41482.80232.42982.50932.71381.08162.14893.39443.88533.3981
C32.40961.38841.40312.43212.79943.76514.10062.17501.08342.15653.41293.8817
C42.77702.41481.40311.39812.41334.22944.90933.41532.15881.08382.15603.4076
C52.41282.80232.43211.39811.39393.71084.68793.88273.41122.15281.08302.1691
C61.39622.42982.79942.41331.39392.41903.53213.38863.88283.39492.15321.0828
N71.45422.50933.76514.22943.71082.41901.27602.70454.65295.31304.57162.5777
O82.27642.71384.10064.90934.68793.53211.27602.37504.77135.97205.64493.8374
H92.12631.08162.17503.41533.88273.38862.70452.37502.52284.31604.96574.2571
H103.39522.14891.08342.15883.41123.88284.65294.77132.52282.48114.30444.9651
H113.86073.39442.15651.08382.15283.39495.31305.97204.31602.48112.48024.3075
H123.39693.88533.41292.15601.08302.15324.57165.64494.96574.30442.48022.5095
H132.13673.39813.88173.40762.16911.08282.57773.83744.25714.96514.30752.5095

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.636 C1 C2 H9 117.424
C1 C6 C5 119.714 C1 C6 H13 118.516
C1 N7 O8 112.812 C2 C1 C6 120.745
C2 C1 N7 123.141 C2 C3 C4 119.774
C2 C3 H10 120.271 C3 C2 H9 122.940
C3 C4 C5 120.509 C3 C4 H11 119.706
C4 C3 H10 119.955 C4 C5 C6 119.621
C4 C5 H12 120.139 C5 C4 H11 119.785
C5 C6 H13 121.770 C6 C1 N7 116.114
C6 C5 H12 120.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.163      
2 C -0.151      
3 C -0.192      
4 C -0.167      
5 C -0.191      
6 C -0.143      
7 N -0.096      
8 O -0.268      
9 H 0.219      
10 H 0.203      
11 H 0.204      
12 H 0.203      
13 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.340 -3.491 0.000 3.740
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.527 2.677 0.000
y 2.677 -47.664 0.000
z 0.000 0.000 -47.959
Traceless
 xyz
x 6.284 2.677 0.000
y 2.677 -2.921 0.000
z 0.000 0.000 -3.364
Polar
3z2-r2-6.727
x2-y26.137
xy2.677
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.614 -1.809 0.000
y -1.809 13.573 0.000
z 0.000 0.000 2.735


<r2> (average value of r2) Å2
<r2> 250.838
(<r2>)1/2 15.838