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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-361.484291
Energy at 298.15K 
HF Energy-361.484291
Nuclear repulsion energy325.033340
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 B3PW91/6-311G**
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' 3210 3091 8.19      
2 A' 3207 3088 7.46      
3 A' 3197 3079 6.70      
4 A' 3190 3072 5.54      
5 A' 3179 3062 0.55      
6 A' 1672 1610 36.22      
7 A' 1651 1590 2.74      
8 A' 1609 1549 171.17      
9 A' 1501 1445 6.57      
10 A' 1486 1431 26.77      
11 A' 1382 1331 14.07      
12 A' 1330 1281 6.63      
13 A' 1197 1153 23.59      
14 A' 1181 1137 1.22      
15 A' 1132 1090 132.83      
16 A' 1095 1054 7.65      
17 A' 1039 1001 5.41      
18 A' 1016 978 1.00      
19 A' 837 806 36.11      
20 A' 685 660 8.98      
21 A' 621 598 0.07      
22 A' 447 430 0.99      
23 A' 257 247 2.32      
24 A" 1023 985 0.25      
25 A" 1009 972 0.02      
26 A" 970 934 4.38      
27 A" 870 838 0.00      
28 A" 782 753 56.80      
29 A" 699 674 31.14      
30 A" 474 456 2.87      
31 A" 418 402 0.00      
32 A" 246 237 0.12      
33 A" 115 111 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 21361.3 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 20573.1 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 B3PW91/6-311G**
ABC
0.17639 0.05505 0.04196

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.051 -0.323 0.000
C3 -0.761 -1.677 0.000
C4 0.569 -2.107 0.000
C5 1.613 -1.186 0.000
C6 1.327 0.174 0.000
N7 -0.192 2.023 0.000
O8 -1.344 2.387 0.000
H9 -2.068 0.052 0.000
H10 -1.564 -2.406 0.000
H11 0.789 -3.169 0.000
H12 2.642 -1.528 0.000
H13 2.107 0.928 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39642.39662.76172.40341.39251.44042.23952.13883.38503.84683.38992.1333
C21.39641.38422.40952.80042.42972.49932.72651.08422.14503.38903.88483.3973
C32.39661.38421.39792.42432.79003.74374.10572.16731.08492.15183.40623.8742
C42.76172.40951.39791.39192.40304.19944.88423.40822.15421.08522.15193.4017
C52.40342.80042.42431.39191.38943.68184.63803.88403.40342.14771.08442.1703
C61.39252.42972.79002.40301.38942.39313.46893.39773.87483.38602.15081.0849
N71.44042.49933.74374.19943.68182.39311.20852.72224.63745.28444.54342.5467
O82.23952.72654.10574.88424.63803.46891.20852.44554.79865.95195.58733.7472
H92.13881.08422.16733.40823.88403.39772.72222.44552.50914.30584.96844.2667
H103.38502.14501.08492.15423.40343.87484.63744.79862.50912.47374.29674.9591
H113.84683.38902.15181.08522.14773.38605.28445.95194.30582.47372.47514.3036
H123.38993.88483.40622.15191.08442.15084.54345.58734.96844.29672.47512.5132
H132.13333.39733.87423.40172.17031.08492.54673.74724.26674.95914.30362.5132

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.061 C1 C2 H9 118.594
C1 C6 C5 119.522 C1 C6 H13 118.354
C1 N7 O8 115.166 C2 C1 C6 121.193
C2 C1 N7 123.527 C2 C3 C4 120.011
C2 C3 H10 120.145 C3 C2 H9 122.345
C3 C4 C5 120.679 C3 C4 H11 119.596
C4 C3 H10 119.844 C4 C5 C6 119.533
C4 C5 H12 120.179 C5 C4 H11 119.725
C5 C6 H13 122.123 C6 C1 N7 115.280
C6 C5 H12 120.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.041      
2 C 0.001      
3 C -0.111      
4 C -0.079      
5 C -0.106      
6 C -0.026      
7 N -0.033      
8 O -0.213      
9 H 0.130      
10 H 0.119      
11 H 0.118      
12 H 0.117      
13 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.140 -3.543 0.000 3.722
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.406 2.373 0.000
y 2.373 -48.043 0.000
z 0.000 0.000 -47.530
Traceless
 xyz
x 6.381 2.373 0.000
y 2.373 -3.576 0.000
z 0.000 0.000 -2.805
Polar
3z2-r2-5.610
x2-y26.638
xy2.373
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.599 -1.665 0.000
y -1.665 15.080 0.000
z 0.000 0.000 4.704


<r2> (average value of r2) Å2
<r2> 248.374
(<r2>)1/2 15.760