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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-361.539792
Energy at 298.15K 
HF Energy-361.539792
Nuclear repulsion energy323.798931
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/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' 3228 3100 4.63      
2 A' 3219 3091 11.94      
3 A' 3210 3082 13.95      
4 A' 3202 3075 9.91      
5 A' 3190 3064 0.68      
6 A' 1664 1598 7.44      
7 A' 1651 1586 3.06      
8 A' 1598 1535 171.27      
9 A' 1516 1456 9.50      
10 A' 1498 1439 34.18      
11 A' 1378 1323 13.52      
12 A' 1345 1292 7.24      
13 A' 1206 1159 13.71      
14 A' 1193 1146 0.79      
15 A' 1139 1094 141.47      
16 A' 1104 1060 4.80      
17 A' 1043 1002 3.30      
18 A' 1018 978 1.26      
19 A' 836 803 31.00      
20 A' 682 655 9.97      
21 A' 625 600 0.11      
22 A' 449 431 0.69      
23 A' 258 248 2.40      
24 A" 1014 974 0.25      
25 A" 993 953 0.05      
26 A" 962 924 3.48      
27 A" 870 836 0.00      
28 A" 781 750 47.44      
29 A" 695 667 17.02      
30 A" 476 457 0.87      
31 A" 422 405 0.00      
32 A" 251 241 0.35      
33 A" 120 116 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 21418.6 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 20568.3 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/6-31G*
ABC
0.17493 0.05471 0.04167

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.600 0.000
C2 -1.054 -0.325 0.000
C3 -0.761 -1.682 0.000
C4 0.574 -2.113 0.000
C5 1.621 -1.187 0.000
C6 1.333 0.176 0.000
N7 -0.191 2.028 0.000
O8 -1.358 2.392 0.000
H9 -2.073 0.048 0.000
H10 -1.565 -2.414 0.000
H11 0.795 -3.177 0.000
H12 2.652 -1.529 0.000
H13 2.116 0.929 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40232.40592.77272.41261.39841.44112.24832.14543.39563.85953.40062.1414
C21.40231.38882.41822.81052.43912.50672.73351.08512.15033.39913.89653.4091
C32.40591.38881.40282.43262.79993.75444.11762.17161.08652.15763.41603.8855
C42.77272.41821.40281.39692.41164.21114.90133.41722.15981.08672.15773.4102
C52.41262.81052.43261.39691.39393.69084.65643.89503.41322.15381.08612.1736
C61.39842.43912.79992.41161.39392.39803.48543.40843.88643.39602.15611.0861
N71.44112.50673.75444.21113.69082.39801.22272.73254.64975.29774.55352.5551
O82.24832.73354.11764.90134.65643.48541.22272.45044.80985.97035.60813.7694
H92.14541.08512.17163.41723.89503.40842.73252.45042.51364.31594.98104.2808
H103.39562.15031.08652.15983.41323.88644.64974.80982.51362.48024.30794.9720
H113.85953.39912.15761.08672.15383.39605.29775.97034.31592.48022.48184.3129
H123.40063.89653.41602.15771.08612.15614.55355.60814.98104.30792.48182.5160
H132.14143.40913.88553.41022.17361.08612.55513.76944.28084.97204.31292.5160

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.073 C1 C2 H9 118.647
C1 C6 C5 119.542 C1 C6 H13 118.515
C1 N7 O8 114.884 C2 C1 C6 121.117
C2 C1 N7 123.658 C2 C3 C4 120.048
C2 C3 H10 120.119 C3 C2 H9 122.280
C3 C4 C5 120.653 C3 C4 H11 119.605
C4 C3 H10 119.833 C4 C5 C6 119.566
C4 C5 H12 120.167 C5 C4 H11 119.742
C5 C6 H13 121.943 C6 C1 N7 115.225
C6 C5 H12 120.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.211      
2 C -0.119      
3 C -0.142      
4 C -0.110      
5 C -0.140      
6 C -0.123      
7 N -0.053      
8 O -0.285      
9 H 0.165      
10 H 0.147      
11 H 0.146      
12 H 0.146      
13 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.190 -3.574 0.000 3.767
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.293 2.457 0.000
y 2.457 -47.970 0.000
z 0.000 0.000 -46.674
Traceless
 xyz
x 6.028 2.457 0.000
y 2.457 -3.987 0.000
z 0.000 0.000 -2.042
Polar
3z2-r2-4.083
x2-y26.677
xy2.457
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.119 -1.739 0.000
y -1.739 14.765 0.000
z 0.000 0.000 3.749


<r2> (average value of r2) Å2
<r2> 249.621
(<r2>)1/2 15.799