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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B2PLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-361.202821
Energy at 298.15K 
HF Energy-360.820839
Nuclear repulsion energy323.478693
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/6-31+G**
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' 3253 3098 5.52      
2 A' 3247 3093 9.05      
3 A' 3238 3084 7.84      
4 A' 3231 3078 6.00      
5 A' 3221 3067 0.46      
6 A' 1652 1573 3.42      
7 A' 1648 1569 1.95      
8 A' 1546 1472 88.74      
9 A' 1509 1437 17.70      
10 A' 1482 1411 102.16      
11 A' 1399 1333 18.48      
12 A' 1346 1282 9.76      
13 A' 1211 1153 23.00      
14 A' 1195 1138 1.29      
15 A' 1149 1094 155.44      
16 A' 1105 1053 4.27      
17 A' 1043 993 4.73      
18 A' 1017 969 1.71      
19 A' 837 797 32.91      
20 A' 679 646 11.24      
21 A' 623 593 0.11      
22 A' 450 428 0.87      
23 A' 259 247 1.91      
24 A" 976 930 0.00      
25 A" 973 927 0.17      
26 A" 936 891 2.94      
27 A" 855 814 0.02      
28 A" 756 720 92.11      
29 A" 624 594 5.54      
30 A" 456 435 2.52      
31 A" 410 391 0.00      
32 A" 244 233 0.28      
33 A" 106 101 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 21336.4 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 20320.7 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/6-31+G**
ABC
0.17456 0.05463 0.04161

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.598 0.000
C2 -1.058 -0.323 0.000
C3 -0.763 -1.682 0.000
C4 0.572 -2.115 0.000
C5 1.620 -1.190 0.000
C6 1.334 0.176 0.000
N7 -0.183 2.025 0.000
O8 -1.357 2.400 0.000
H9 -2.078 0.042 0.000
H10 -1.566 -2.411 0.000
H11 0.791 -3.177 0.000
H12 2.648 -1.532 0.000
H13 2.118 0.925 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40312.40482.77302.41281.39901.43912.25552.15083.39203.85693.39832.1426
C21.40311.39092.42292.81522.44372.50632.73921.08282.14863.40073.89843.4123
C32.40481.39091.40392.43372.80213.75294.12512.16831.08372.15653.41463.8854
C42.77302.42291.40391.39782.41464.20914.90993.41712.15801.08402.15623.4102
C52.41282.81522.43371.39781.39583.68674.66363.89763.41142.15261.08332.1726
C61.39902.44372.80212.41461.39582.39213.49073.41423.88583.39652.15501.0838
N71.43912.50633.75294.20913.68672.39211.23182.74264.64685.29284.54652.5506
O82.25552.73924.12514.90994.66363.49071.23182.46534.81545.97615.61223.7745
H92.15081.08282.16833.41713.89763.41422.74262.46532.50614.31204.98094.2870
H103.39202.14861.08372.15803.41143.88584.64684.81542.50612.47814.30424.9691
H113.85693.40072.15651.08402.15263.39655.29285.97614.31202.47812.48054.3107
H123.39833.89843.41462.15621.08332.15504.54655.61224.98094.30422.48052.5133
H132.14263.41233.88543.41022.17261.08382.55063.77454.28704.96914.31072.5133

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.790 C1 C2 H9 119.247
C1 C6 C5 119.385 C1 C6 H13 118.752
C1 N7 O8 115.010 C2 C1 C6 121.409
C2 C1 N7 123.717 C2 C3 C4 120.205
C2 C3 H10 120.009 C3 C2 H9 121.963
C3 C4 C5 120.598 C3 C4 H11 119.623
C4 C3 H10 119.786 C4 C5 C6 119.613
C4 C5 H12 120.164 C5 C4 H11 119.779
C5 C6 H13 121.862 C6 C1 N7 114.875
C6 C5 H12 120.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.487      
2 C 0.361      
3 C -0.298      
4 C -0.024      
5 C -0.172      
6 C 0.047      
7 N -0.190      
8 O -0.019      
9 H 0.171      
10 H 0.150      
11 H 0.148      
12 H 0.150      
13 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.179 -3.780 0.000 3.959
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.532 2.494 0.000
y 2.494 -50.043 0.000
z 0.000 0.000 -48.689
Traceless
 xyz
x 6.834 2.494 0.000
y 2.494 -4.432 0.000
z 0.000 0.000 -2.401
Polar
3z2-r2-4.803
x2-y27.511
xy2.494
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.449 -1.824 0.000
y -1.824 16.387 0.000
z 0.000 0.000 6.523


<r2> (average value of r2) Å2
<r2> 251.048
(<r2>)1/2 15.845