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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B3PW91/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-361.423091
Energy at 298.15K 
HF Energy-361.423091
Nuclear repulsion energy325.050026
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(2df,p)
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' 3219 3094 6.53      
2 A' 3214 3090 8.60      
3 A' 3204 3080 7.33      
4 A' 3197 3074 5.34      
5 A' 3186 3063 0.55      
6 A' 1671 1606 41.10      
7 A' 1648 1584 2.06      
8 A' 1608 1546 152.47      
9 A' 1498 1440 6.18      
10 A' 1484 1427 23.77      
11 A' 1384 1330 12.63      
12 A' 1323 1272 5.81      
13 A' 1197 1150 25.70      
14 A' 1180 1134 0.73      
15 A' 1133 1089 125.15      
16 A' 1093 1051 6.33      
17 A' 1039 999 4.21      
18 A' 1013 974 0.48      
19 A' 836 804 32.65      
20 A' 682 655 7.64      
21 A' 615 591 0.04      
22 A' 445 428 0.87      
23 A' 254 244 2.23      
24 A" 1016 977 0.57      
25 A" 992 954 0.05      
26 A" 968 930 3.62      
27 A" 876 842 0.00      
28 A" 789 759 43.24      
29 A" 703 676 19.98      
30 A" 477 459 1.02      
31 A" 418 401 0.00      
32 A" 248 239 0.39      
33 A" 117 112 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 21361.8 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 20537.3 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 B3PW91/6-31G(2df,p)
ABC
0.17621 0.05513 0.04199

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.050 -0.324 0.000
C3 -0.757 -1.677 0.000
C4 0.574 -2.104 0.000
C5 1.617 -1.181 0.000
C6 1.328 0.178 0.000
N7 -0.196 2.023 0.000
O8 -1.353 2.378 0.000
H9 -2.068 0.051 0.000
H10 -1.558 -2.409 0.000
H11 0.796 -3.167 0.000
H12 2.647 -1.522 0.000
H13 2.108 0.933 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39632.39612.76072.40291.39251.43992.23772.13823.38543.84663.39032.1348
C21.39631.38422.40952.80092.43042.49742.71961.08482.14593.38963.88603.3990
C32.39611.38421.39792.42472.79053.74214.09912.16921.08562.15213.40723.8754
C42.76072.40951.39791.39202.40304.19824.87933.40962.15461.08592.15263.4021
C52.40292.80092.42471.39201.38933.68154.63603.88503.40432.14851.08512.1704
C61.39252.43042.79052.40301.38932.39343.46893.39803.87603.38672.15151.0856
N71.43992.49743.74214.19823.68152.39341.21042.71814.63645.28394.54442.5493
O82.23772.71964.09914.87934.63603.46891.21042.43414.79185.94745.58723.7513
H92.13821.08482.16923.40963.88503.39802.71812.43412.51254.30804.97014.2677
H103.38542.14591.08562.15463.40433.87604.63644.79182.51252.47384.29794.9610
H113.84663.38962.15211.08592.14853.38675.28395.94744.30802.47382.47594.3045
H123.39033.88603.40722.15261.08512.15154.54445.58724.97014.29792.47592.5134
H132.13483.39903.87543.40212.17041.08562.54933.75134.26774.96104.30452.5134

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.023 C1 C2 H9 118.495
C1 C6 C5 119.484 C1 C6 H13 118.438
C1 N7 O8 114.921 C2 C1 C6 121.257
C2 C1 N7 123.408 C2 C3 C4 120.006
C2 C3 H10 120.170 C3 C2 H9 122.482
C3 C4 C5 120.703 C3 C4 H11 119.574
C4 C3 H10 119.824 C4 C5 C6 119.526
C4 C5 H12 120.176 C5 C4 H11 119.722
C5 C6 H13 122.077 C6 C1 N7 115.335
C6 C5 H12 120.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.313      
2 C -0.190      
3 C -0.125      
4 C -0.124      
5 C -0.130      
6 C -0.165      
7 N -0.055      
8 O -0.251      
9 H 0.156      
10 H 0.140      
11 H 0.141      
12 H 0.140      
13 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.101 -3.407 0.000 3.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.794 2.205 0.000
y 2.205 -47.215 0.000
z 0.000 0.000 -46.352
Traceless
 xyz
x 5.989 2.205 0.000
y 2.205 -3.641 0.000
z 0.000 0.000 -2.348
Polar
3z2-r2-4.695
x2-y26.420
xy2.205
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.332 -1.659 0.000
y -1.659 15.029 0.000
z 0.000 0.000 4.653


<r2> (average value of r2) Å2
<r2> 247.660
(<r2>)1/2 15.737