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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-361.112507
Energy at 298.15K 
HF Energy-361.112507
Nuclear repulsion energy322.051690
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 PBEPBE/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' 3147 3102 17.37      
2 A' 3144 3099 9.26      
3 A' 3136 3091 7.93      
4 A' 3129 3085 4.81      
5 A' 3119 3075 1.34      
6 A' 1613 1590 0.66      
7 A' 1605 1582 1.07      
8 A' 1533 1511 149.70      
9 A' 1464 1443 8.11      
10 A' 1447 1426 48.87      
11 A' 1386 1366 12.26      
12 A' 1296 1277 6.24      
13 A' 1168 1151 11.73      
14 A' 1160 1143 0.32      
15 A' 1093 1077 143.30      
16 A' 1070 1055 10.99      
17 A' 1016 1001 4.58      
18 A' 989 975 0.60      
19 A' 810 799 34.25      
20 A' 663 654 6.10      
21 A' 602 593 0.09      
22 A' 431 425 0.94      
23 A' 245 242 2.29      
24 A" 972 959 0.29      
25 A" 952 938 0.07      
26 A" 923 909 3.05      
27 A" 838 826 0.00      
28 A" 751 740 48.18      
29 A" 671 662 18.29      
30 A" 453 446 0.87      
31 A" 403 397 0.00      
32 A" 235 232 0.33      
33 A" 119 117 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 20791.1 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 20493.8 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 PBEPBE/6-31G*
ABC
0.17292 0.05420 0.04127

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.602 0.000
C2 -1.057 -0.329 0.000
C3 -0.761 -1.691 0.000
C4 0.582 -2.120 0.000
C5 1.632 -1.189 0.000
C6 1.341 0.180 0.000
N7 -0.194 2.039 0.000
O8 -1.376 2.396 0.000
H9 -2.082 0.055 0.000
H10 -1.568 -2.431 0.000
H11 0.807 -3.192 0.000
H12 2.671 -1.533 0.000
H13 2.126 0.944 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40842.41612.78362.42291.40561.45032.26172.15303.41453.87863.41942.1529
C21.40841.39442.42812.82362.45142.52022.74381.09462.16373.41653.91803.4277
C32.41611.39441.40972.44552.81423.77324.13382.18981.09502.17033.43583.9084
C42.78362.42811.40971.40402.42234.23114.92293.43932.17251.09502.17033.4309
C52.42292.82362.44551.40401.39953.70884.68043.91733.43332.16661.09442.1887
C61.40562.45142.81422.42231.39952.41093.50663.42553.90923.41402.16891.0949
N71.45032.52023.77324.23113.70882.41091.23512.73904.67675.32604.57932.5654
O82.26172.74384.13384.92294.68043.50661.23512.44564.83145.99975.64123.7914
H92.15301.09462.18983.43933.91733.42552.73902.44562.53864.34615.01164.3007
H103.41452.16371.09502.17253.43333.90924.67674.83142.53862.49404.33365.0034
H113.87863.41652.17031.09502.16663.41405.32605.99974.34612.49402.49564.3408
H123.41943.91803.43582.17031.09442.16894.57935.64125.01164.33362.49562.5360
H132.15293.42773.90843.43092.18871.09492.56543.79144.30075.00344.34082.5360

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.093 C1 C2 H9 118.129
C1 C6 C5 119.481 C1 C6 H13 118.319
C1 N7 O8 114.512 C2 C1 C6 121.183
C2 C1 N7 123.659 C2 C3 C4 119.977
C2 C3 H10 120.242 C3 C2 H9 122.779
C3 C4 C5 120.720 C3 C4 H11 119.574
C4 C3 H10 119.781 C4 C5 C6 119.545
C4 C5 H12 120.103 C5 C4 H11 119.706
C5 C6 H13 122.199 C6 C1 N7 115.158
C6 C5 H12 120.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.201      
2 C -0.123      
3 C -0.151      
4 C -0.118      
5 C -0.148      
6 C -0.129      
7 N -0.063      
8 O -0.264      
9 H 0.167      
10 H 0.155      
11 H 0.154      
12 H 0.155      
13 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.175 -3.590 0.000 3.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.052 2.291 0.000
y 2.291 -47.578 0.000
z 0.000 0.000 -46.746
Traceless
 xyz
x 6.110 2.291 0.000
y 2.291 -3.679 0.000
z 0.000 0.000 -2.431
Polar
3z2-r2-4.862
x2-y26.526
xy2.291
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.454 -1.830 0.000
y -1.830 15.427 0.000
z 0.000 0.000 3.810


<r2> (average value of r2) Å2
<r2> 251.712
(<r2>)1/2 15.865