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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-361.390840
Energy at 298.15K 
HF Energy-361.390840
Nuclear repulsion energy325.478044
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 B1B95/6-31G*
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' 3260 3094 4.05      
2 A' 3249 3084 11.70      
3 A' 3239 3075 11.35      
4 A' 3233 3069 5.59      
5 A' 3221 3058 0.60      
6 A' 1706 1620 45.87      
7 A' 1684 1599 1.55      
8 A' 1644 1561 153.56      
9 A' 1525 1448 5.95      
10 A' 1512 1435 21.80      
11 A' 1406 1335 13.50      
12 A' 1342 1274 5.96      
13 A' 1213 1152 28.74      
14 A' 1195 1134 0.98      
15 A' 1153 1095 118.84      
16 A' 1110 1054 5.41      
17 A' 1053 1000 3.84      
18 A' 1020 968 0.28      
19 A' 845 802 30.21      
20 A' 682 647 8.97      
21 A' 616 585 0.03      
22 A' 448 426 0.61      
23 A' 257 244 2.49      
24 A" 1023 971 0.18      
25 A" 1002 951 0.03      
26 A" 967 918 3.94      
27 A" 875 830 0.00      
28 A" 782 742 54.21      
29 A" 697 662 18.75      
30 A" 473 449 1.27      
31 A" 419 398 0.00      
32 A" 251 238 0.25      
33 A" 118 112 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 21609.4 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 20513.8 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 B1B95/6-31G*
ABC
0.17648 0.05535 0.04214

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.049 -0.322 0.000
C3 -0.756 -1.674 0.000
C4 0.573 -2.100 0.000
C5 1.615 -1.179 0.000
C6 1.327 0.179 0.000
N7 -0.193 2.019 0.000
O8 -1.353 2.372 0.000
H9 -2.066 0.051 0.000
H10 -1.558 -2.404 0.000
H11 0.794 -3.162 0.000
H12 2.643 -1.521 0.000
H13 2.107 0.932 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39452.39292.75682.39961.39061.43612.23252.13683.38053.84143.38632.1334
C21.39451.38312.40692.79802.42792.49322.71151.08332.14283.38553.88183.3960
C32.39291.38311.39592.42172.78753.73604.08992.16601.08422.14873.40253.8711
C42.75682.40691.39591.39042.40054.19044.86953.40492.15251.08452.14943.3977
C52.39962.79802.42171.39041.38813.67394.62773.88063.40062.14631.08382.1672
C61.39062.42792.78752.40051.38812.38683.46253.39503.87173.38332.14991.0842
N71.43612.49323.73604.19043.67392.38681.21212.71704.62895.27474.53612.5444
O82.23252.71154.08994.86954.62773.46251.21212.42834.78045.93615.57863.7477
H92.13681.08332.16603.40493.88063.39502.71702.42832.50694.30154.96444.2649
H103.38052.14281.08422.15253.40063.87174.62894.78042.50692.47094.29274.9553
H113.84143.38552.14871.08452.14633.38335.27475.93614.30152.47092.47264.2991
H123.38633.88183.40252.14941.08382.14994.53615.57864.96444.29272.47262.5102
H132.13343.39603.87113.39772.16721.08422.54443.74774.26494.95534.29912.5102

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.969 C1 C2 H9 118.641
C1 C6 C5 119.443 C1 C6 H13 118.570
C1 N7 O8 114.655 C2 C1 C6 121.329
C2 C1 N7 123.470 C2 C3 C4 120.017
C2 C3 H10 120.076 C3 C2 H9 122.391
C3 C4 C5 120.717 C3 C4 H11 119.520
C4 C3 H10 119.907 C4 C5 C6 119.526
C4 C5 H12 120.119 C5 C4 H11 119.763
C5 C6 H13 121.987 C6 C1 N7 115.202
C6 C5 H12 120.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.164      
2 C -0.128      
3 C -0.174      
4 C -0.137      
5 C -0.170      
6 C -0.138      
7 N -0.034      
8 O -0.285      
9 H 0.193      
10 H 0.174      
11 H 0.173      
12 H 0.174      
13 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.153 -3.462 0.000 3.649
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.783 2.377 0.000
y 2.377 -47.314 0.000
z 0.000 0.000 -46.698
Traceless
 xyz
x 6.223 2.377 0.000
y 2.377 -3.573 0.000
z 0.000 0.000 -2.650
Polar
3z2-r2-5.299
x2-y26.531
xy2.377
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.968 -1.649 0.000
y -1.649 14.400 0.000
z 0.000 0.000 3.761


<r2> (average value of r2) Å2
<r2> 247.012
(<r2>)1/2 15.717