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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-361.344285
Energy at 298.15K 
HF Energy-361.344285
Nuclear repulsion energy323.480502
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 mPW1PW91/6-31G
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' 3270 3095 11.77      
2 A' 3266 3092 5.91      
3 A' 3254 3081 7.71      
4 A' 3247 3073 7.66      
5 A' 3234 3061 0.69      
6 A' 1682 1592 8.74      
7 A' 1672 1583 4.26      
8 A' 1555 1472 32.34      
9 A' 1534 1452 18.77      
10 A' 1483 1404 136.63      
11 A' 1421 1345 18.92      
12 A' 1377 1303 9.68      
13 A' 1240 1174 19.58      
14 A' 1229 1164 0.93      
15 A' 1180 1117 136.55      
16 A' 1128 1068 5.87      
17 A' 1063 1007 4.58      
18 A' 1044 988 1.36      
19 A' 850 804 24.73      
20 A' 693 656 14.48      
21 A' 644 610 0.09      
22 A' 463 439 0.14      
23 A' 258 244 2.99      
24 A" 1066 1009 0.28      
25 A" 1043 988 0.09      
26 A" 1001 948 5.87      
27 A" 900 852 0.00      
28 A" 809 766 65.61      
29 A" 720 682 36.52      
30 A" 494 468 2.46      
31 A" 432 409 0.00      
32 A" 262 248 0.41      
33 A" 129 122 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 21821.6 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 20656.4 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 mPW1PW91/6-31G
ABC
0.17483 0.05462 0.04162

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.598 0.000
C2 -1.049 -0.331 0.000
C3 -0.749 -1.687 0.000
C4 0.588 -2.109 0.000
C5 1.629 -1.177 0.000
C6 1.334 0.184 0.000
N7 -0.199 2.018 0.000
O8 -1.388 2.391 0.000
H9 -2.068 0.034 0.000
H10 -1.546 -2.420 0.000
H11 0.815 -3.168 0.000
H12 2.659 -1.513 0.000
H13 2.110 0.941 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40082.40432.76972.40931.39721.43382.26732.14363.39103.85353.39462.1375
C21.40081.38872.41652.80842.43812.49772.74281.08282.14763.39493.89123.4048
C32.40431.38871.40192.43212.80013.74524.12742.16841.08332.15443.41223.8827
C42.76972.41651.40191.39712.41124.20084.91423.41272.15701.08382.15493.4079
C52.40932.80842.43211.39711.39273.68084.67253.89063.41012.15141.08292.1715
C61.39722.43812.80012.41121.39272.39023.50443.40593.88343.39252.15231.0832
N71.43382.49773.74524.20083.68082.39021.24622.72584.63795.28444.54192.5475
O82.26732.74284.12744.91424.67253.50441.24622.45304.81355.97995.62243.7864
H92.14361.08282.16843.41273.89063.40592.72582.45302.50904.30924.97354.2751
H103.39102.14761.08332.15703.41013.88344.63794.81352.50902.47724.30204.9660
H113.85353.39492.15441.08382.15143.39255.28445.97994.30922.47722.47824.3081
H123.39463.89123.41222.15491.08292.15234.54195.62244.97354.30202.47822.5137
H132.13753.40483.88273.40792.17151.08322.54753.78644.27514.96604.30812.5137

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.062 C1 C2 H9 118.775
C1 C6 C5 119.443 C1 C6 H13 118.479
C1 N7 O8 115.386 C2 C1 C6 121.244
C2 C1 N7 123.562 C2 C3 C4 119.981
C2 C3 H10 120.130 C3 C2 H9 122.163
C3 C4 C5 120.665 C3 C4 H11 119.608
C4 C3 H10 119.889 C4 C5 C6 119.604
C4 C5 H12 120.135 C5 C4 H11 119.727
C5 C6 H13 122.077 C6 C1 N7 115.193
C6 C5 H12 120.260
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.061      
2 C -0.077      
3 C -0.188      
4 C -0.140      
5 C -0.185      
6 C -0.105      
7 N -0.040      
8 O -0.302      
9 H 0.212      
10 H 0.187      
11 H 0.185      
12 H 0.187      
13 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.411 -4.143 0.000 4.377
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.369 3.098 0.000
y 3.098 -49.150 0.000
z 0.000 0.000 -47.290
Traceless
 xyz
x 6.851 3.098 0.000
y 3.098 -4.821 0.000
z 0.000 0.000 -2.030
Polar
3z2-r2-4.060
x2-y27.781
xy3.098
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.964 -1.884 0.000
y -1.884 14.437 0.000
z 0.000 0.000 3.371


<r2> (average value of r2) Å2
<r2> 250.245
(<r2>)1/2 15.819