return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: TPSSh/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-361.689489
Energy at 298.15K 
HF Energy-361.689489
Nuclear repulsion energy324.660743
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 TPSSh/aug-cc-pVTZ
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' 3194 3083 9.70      
2 A' 3191 3080 10.17      
3 A' 3180 3069 8.17      
4 A' 3173 3063 5.04      
5 A' 3162 3052 0.79      
6 A' 1635 1578 2.29      
7 A' 1629 1572 1.45      
8 A' 1558 1504 165.76      
9 A' 1497 1444 10.40      
10 A' 1478 1426 61.83      
11 A' 1368 1320 14.48      
12 A' 1337 1290 8.77      
13 A' 1194 1152 11.04      
14 A' 1180 1139 1.28      
15 A' 1116 1078 154.64      
16 A' 1092 1054 6.51      
17 A' 1033 997 6.88      
18 A' 1014 979 2.06      
19 A' 824 796 40.96      
20 A' 672 649 8.72      
21 A' 612 591 0.10      
22 A' 438 423 1.22      
23 A' 246 238 1.93      
24 A" 1018 982 0.04      
25 A" 1002 968 0.02      
26 A" 964 930 3.59      
27 A" 865 835 0.01      
28 A" 778 751 60.18      
29 A" 686 662 20.85      
30 A" 463 447 1.96      
31 A" 412 397 0.00      
32 A" 240 232 0.37      
33 A" 108 105 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 21179.3 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 20442.3 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 TPSSh/aug-cc-pVTZ
ABC
0.17600 0.05493 0.04187

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.594 0.000
C2 -1.054 -0.324 0.000
C3 -0.763 -1.677 0.000
C4 0.568 -2.108 0.000
C5 1.613 -1.188 0.000
C6 1.328 0.172 0.000
N7 -0.186 2.023 0.000
O8 -1.344 2.395 0.000
H9 -2.072 0.046 0.000
H10 -1.564 -2.406 0.000
H11 0.786 -3.170 0.000
H12 2.640 -1.532 0.000
H13 2.111 0.921 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39772.39592.76122.40371.39381.44132.24742.14293.38363.84493.38952.1363
C21.39771.38442.41142.80362.43352.50262.73431.08272.14413.38893.88653.4013
C32.39591.38441.39882.42562.79163.74534.11362.16391.08342.15083.40583.8745
C42.76122.41141.39881.39232.40374.19974.89243.40702.15291.08362.15053.3999
C52.40372.80362.42561.39231.38983.68104.64603.88583.40272.14711.08292.1675
C61.39382.43352.79162.40371.38982.39163.47633.40243.87503.38552.15041.0835
N71.44132.50263.74534.19973.68102.39161.21672.73254.63925.28314.54152.5476
O82.24742.73434.11364.89244.64603.47631.21672.45914.80645.95855.59433.7566
H92.14291.08272.16393.40703.88583.40242.73252.45912.50434.30194.96884.2734
H103.38362.14411.08342.15293.40273.87504.63924.80642.50432.47104.29404.9580
H113.84493.38892.15081.08362.14713.38555.28315.95854.30192.47102.47364.3002
H123.38953.88653.40582.15051.08292.15044.54155.59434.96884.29402.47362.5097
H132.13633.40133.87453.39992.16751.08352.54763.75664.27344.95804.30022.5097

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.903 C1 C2 H9 118.980
C1 C6 C5 119.436 C1 C6 H13 118.632
C1 N7 O8 115.195 C2 C1 C6 121.332
C2 C1 N7 123.641 C2 C3 C4 120.088
C2 C3 H10 120.152 C3 C2 H9 122.117
C3 C4 C5 120.699 C3 C4 H11 119.552
C4 C3 H10 119.760 C4 C5 C6 119.542
C4 C5 H12 120.129 C5 C4 H11 119.749
C5 C6 H13 121.932 C6 C1 N7 115.026
C6 C5 H12 120.330
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.868      
2 C -0.419      
3 C -0.192      
4 C -0.328      
5 C -0.288      
6 C -0.657      
7 N -0.368      
8 O -0.459      
9 H 0.426      
10 H 0.320      
11 H 0.428      
12 H 0.252      
13 H 0.416      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.158 -3.697 0.000 3.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.861 -1.778 0.000
y -1.778 17.072 0.000
z 0.000 0.000 7.040


<r2> (average value of r2) Å2
<r2> 249.163
(<r2>)1/2 15.785