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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-361.398747
Energy at 298.15K 
HF Energy-361.398747
Nuclear repulsion energy324.393732
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 B3PW91/6-31G*
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' 3234 3094 5.72      
2 A' 3228 3089 11.48      
3 A' 3218 3079 10.73      
4 A' 3211 3072 7.36      
5 A' 3200 3061 0.65      
6 A' 1682 1609 21.26      
7 A' 1664 1592 3.30      
8 A' 1619 1549 174.00      
9 A' 1517 1451 7.71      
10 A' 1502 1437 27.04      
11 A' 1400 1339 13.76      
12 A' 1340 1282 6.30      
13 A' 1208 1156 23.61      
14 A' 1193 1142 0.77      
15 A' 1146 1096 132.84      
16 A' 1105 1057 5.95      
17 A' 1046 1001 3.79      
18 A' 1018 974 0.69      
19 A' 841 805 30.19      
20 A' 683 653 9.30      
21 A' 621 594 0.06      
22 A' 448 429 0.67      
23 A' 255 244 2.45      
24 A" 1014 970 0.23      
25 A" 994 951 0.04      
26 A" 961 919 4.07      
27 A" 868 831 0.00      
28 A" 778 744 55.12      
29 A" 694 664 20.51      
30 A" 472 452 1.29      
31 A" 418 400 0.00      
32 A" 248 238 0.27      
33 A" 118 113 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 21472.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 20542.5 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 B3PW91/6-31G*
ABC
0.17539 0.05495 0.04184

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.599 0.000
C2 -1.053 -0.323 0.000
C3 -0.761 -1.679 0.000
C4 0.572 -2.109 0.000
C5 1.618 -1.185 0.000
C6 1.331 0.177 0.000
N7 -0.191 2.024 0.000
O8 -1.354 2.385 0.000
H9 -2.072 0.051 0.000
H10 -1.565 -2.410 0.000
H11 0.793 -3.173 0.000
H12 2.649 -1.528 0.000
H13 2.114 0.930 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39992.40192.76772.40871.39631.43782.24082.14373.39213.85483.39722.1398
C21.39991.38692.41452.80662.43572.50102.72471.08592.14903.39573.89303.4061
C32.40191.38691.40072.42942.79623.74704.10692.17091.08692.15593.41313.8823
C42.76772.41451.40071.39502.40804.20294.88903.41452.15831.08712.15633.4075
C52.40872.80662.42941.39501.39193.68414.64513.89193.41032.15211.08642.1727
C61.39632.43572.79622.40801.39192.39343.47613.40563.88303.39272.15471.0867
N71.43782.50103.74704.20293.68412.39341.21782.72694.64285.28984.54762.5512
O82.24082.72474.10694.88904.64513.47611.21782.44214.79995.95835.59743.7606
H92.14371.08592.17093.41453.89193.40562.72692.44212.51314.31354.97834.2778
H103.39212.14901.08692.15833.41033.88304.64284.79992.51312.47834.30514.9691
H113.85483.39572.15591.08712.15213.39275.28985.95834.31352.47832.47994.3105
H123.39723.89303.41312.15631.08642.15474.54765.59744.97834.30512.47992.5154
H132.13983.40613.88233.40752.17271.08672.55123.76064.27784.96914.31052.5154

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.054 C1 C2 H9 118.631
C1 C6 C5 119.515 C1 C6 H13 118.502
C1 N7 O8 114.831 C2 C1 C6 121.171
C2 C1 N7 123.603 C2 C3 C4 120.029
C2 C3 H10 120.136 C3 C2 H9 122.316
C3 C4 C5 120.684 C3 C4 H11 119.595
C4 C3 H10 119.835 C4 C5 C6 119.548
C4 C5 H12 120.170 C5 C4 H11 119.722
C5 C6 H13 121.983 C6 C1 N7 115.226
C6 C5 H12 120.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.191      
2 C -0.143      
3 C -0.177      
4 C -0.142      
5 C -0.175      
6 C -0.150      
7 N -0.048      
8 O -0.284      
9 H 0.198      
10 H 0.180      
11 H 0.179      
12 H 0.180      
13 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.173 -3.571 0.000 3.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.716 2.407 0.000
y 2.407 -47.433 0.000
z 0.000 0.000 -46.781
Traceless
 xyz
x 6.391 2.407 0.000
y 2.407 -3.684 0.000
z 0.000 0.000 -2.707
Polar
3z2-r2-5.413
x2-y26.717
xy2.407
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.081 -1.712 0.000
y -1.712 14.702 0.000
z 0.000 0.000 3.780


<r2> (average value of r2) Å2
<r2> 248.549
(<r2>)1/2 15.765