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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-356.855377
Energy at 298.15K 
HF Energy-356.855377
Nuclear repulsion energy318.778408
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 B1B95/STO-3G
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' 3516 3105 6.19      
2 A' 3506 3096 19.74      
3 A' 3498 3089 7.86      
4 A' 3491 3082 4.67      
5 A' 3480 3073 6.83      
6 A' 1770 1563 0.32      
7 A' 1764 1558 4.66      
8 A' 1653 1460 23.67      
9 A' 1602 1415 9.61      
10 A' 1584 1399 16.19      
11 A' 1401 1237 3.17      
12 A' 1387 1225 4.08      
13 A' 1251 1105 3.83      
14 A' 1247 1101 0.34      
15 A' 1180 1042 63.26      
16 A' 1148 1013 10.65      
17 A' 1103 974 0.28      
18 A' 1066 941 0.22      
19 A' 835 737 33.53      
20 A' 674 595 5.44      
21 A' 645 569 0.01      
22 A' 427 377 2.10      
23 A' 216 191 0.48      
24 A" 1078 952 0.02      
25 A" 1060 936 0.01      
26 A" 999 882 1.88      
27 A" 922 814 0.00      
28 A" 799 705 30.09      
29 A" 742 655 8.58      
30 A" 478 422 0.31      
31 A" 427 377 0.00      
32 A" 223 197 0.79      
33 A" 95 84 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 22633.2 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 19985.1 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 B1B95/STO-3G
ABC
0.17157 0.05271 0.04032

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.014 -0.376 0.000
C3 -0.671 -1.730 0.000
C4 0.680 -2.109 0.000
C5 1.691 -1.137 0.000
C6 1.353 0.222 0.000
N7 -0.297 2.107 0.000
O8 -1.557 2.325 0.000
H9 -2.060 -0.043 0.000
H10 -1.454 -2.496 0.000
H11 0.947 -3.171 0.000
H12 2.743 -1.441 0.000
H13 2.126 0.999 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40452.42052.78872.42071.40381.54052.32652.15643.41653.88423.41642.1637
C21.40451.39722.42412.81032.44182.58432.75421.09692.16533.41513.90553.4280
C32.42051.39721.40372.43542.81193.85534.15022.18491.09542.16703.42623.9078
C42.78872.42411.40371.40212.42564.32794.96583.43162.16961.09552.16783.4275
C52.42072.81032.43541.40211.39973.80474.74623.90673.42632.16651.09522.1795
C61.40382.44182.81192.42561.39972.50583.59003.42303.90733.41732.16721.0960
N71.54052.58433.85534.32793.80472.50581.27782.78014.74625.42324.67272.6645
O82.32652.75424.15024.96584.74623.59001.27782.42054.82166.03935.71543.9137
H92.15641.09692.18493.43163.90673.42302.78012.42052.52654.33895.00194.3132
H103.41652.16531.09542.16963.42633.90734.74624.82162.52652.49454.32775.0032
H113.88423.41512.16701.09552.16653.41735.42326.03934.33892.49452.49384.3338
H123.41643.90553.42622.16781.09522.16724.67275.71545.00194.32772.49382.5170
H132.16373.42803.90783.42752.17951.09602.66453.91374.31325.00324.33382.5170

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.530 C1 C2 H9 118.590
C1 C6 C5 119.411 C1 C6 H13 119.383
C1 N7 O8 110.927 C2 C1 C6 120.799
C2 C1 N7 122.624 C2 C3 C4 119.878
C2 C3 H10 120.138 C3 C2 H9 121.880
C3 C4 C5 120.452 C3 C4 H11 119.732
C4 C3 H10 119.984 C4 C5 C6 119.930
C4 C5 H12 119.963 C5 C4 H11 119.816
C5 C6 H13 121.205 C6 C1 N7 116.577
C6 C5 H12 120.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.027      
2 C -0.082      
3 C -0.078      
4 C -0.074      
5 C -0.079      
6 C -0.075      
7 N -0.034      
8 O -0.073      
9 H 0.099      
10 H 0.090      
11 H 0.090      
12 H 0.090      
13 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.475 -2.110 0.000 2.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.091 0.898 0.000
y 0.898 -43.677 0.000
z 0.000 0.000 -42.680
Traceless
 xyz
x 4.088 0.898 0.000
y 0.898 -2.791 0.000
z 0.000 0.000 -1.297
Polar
3z2-r2-2.593
x2-y24.586
xy0.898
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.255 -1.388 0.000
y -1.388 9.540 0.000
z 0.000 0.000 1.312


<r2> (average value of r2) Å2
<r2> 254.548
(<r2>)1/2 15.955