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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-361.149814
Energy at 298.15K 
HF Energy-361.149814
Nuclear repulsion energy325.568349
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 PBE1PBE/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' 3233 3094 6.80      
2 A' 3229 3090 6.51      
3 A' 3218 3080 5.81      
4 A' 3212 3074 4.27      
5 A' 3201 3063 0.49      
6 A' 1696 1623 64.53      
7 A' 1665 1593 1.74      
8 A' 1630 1560 134.84      
9 A' 1506 1442 5.18      
10 A' 1493 1429 21.10      
11 A' 1393 1333 12.82      
12 A' 1327 1270 5.64      
13 A' 1204 1152 38.07      
14 A' 1181 1130 0.83      
15 A' 1143 1094 109.23      
16 A' 1097 1050 6.16      
17 A' 1045 1000 4.59      
18 A' 1018 975 0.31      
19 A' 844 808 30.72      
20 A' 685 656 7.80      
21 A' 616 590 0.03      
22 A' 448 429 0.76      
23 A' 257 246 2.24      
24 A" 1021 977 0.58      
25 A" 997 954 0.06      
26 A" 972 931 3.69      
27 A" 880 843 0.00      
28 A" 793 759 43.37      
29 A" 707 677 20.63      
30 A" 480 459 1.11      
31 A" 420 402 0.00      
32 A" 251 240 0.35      
33 A" 117 112 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 21488.9 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 20564.9 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 PBE1PBE/6-31G(2df,p)
ABC
0.17661 0.05535 0.04214

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/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 -1.048 -0.323 0.000
C3 -0.755 -1.675 0.000
C4 0.575 -2.100 0.000
C5 1.616 -1.178 0.000
C6 1.326 0.180 0.000
N7 -0.199 2.020 0.000
O8 -1.353 2.370 0.000
H9 -2.066 0.053 0.000
H10 -1.556 -2.407 0.000
H11 0.798 -3.163 0.000
H12 2.646 -1.518 0.000
H13 2.105 0.936 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39432.39282.75652.39941.39031.43762.23122.13603.38213.84243.38702.1326
C21.39431.38292.40662.79782.42752.49232.71091.08492.14463.38673.88283.3958
C32.39281.38291.39622.42202.78753.73604.08912.16881.08552.15043.40433.8724
C42.75652.40661.39621.39042.40024.19174.86833.40732.15311.08582.15103.3997
C52.39942.79782.42201.39041.38803.67654.62623.88193.40162.14681.08502.1697
C61.39032.42752.78752.40021.38802.39003.46083.39473.87293.38402.15051.0856
N71.43762.49233.73604.19173.67652.39001.20612.71194.63015.27734.53992.5462
O82.23122.71094.08914.86834.62623.46081.20612.42474.78185.93635.57783.7437
H92.13601.08492.16883.40733.88193.39472.71192.42472.51234.30584.96694.2636
H103.38212.14461.08552.15313.40163.87294.63014.78182.51232.47194.29494.9578
H113.84243.38672.15041.08582.14683.38405.27735.93634.30582.47192.47394.3022
H123.38703.88283.40432.15101.08502.15054.53995.57784.96694.29492.47392.5131
H132.13263.39583.87243.39972.16971.08562.54623.74374.26364.95784.30222.5131

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.989 C1 C2 H9 118.458
C1 C6 C5 119.453 C1 C6 H13 118.420
C1 N7 O8 114.851 C2 C1 C6 121.329
C2 C1 N7 123.303 C2 C3 C4 119.991
C2 C3 H10 120.170 C3 C2 H9 122.553
C3 C4 C5 120.726 C3 C4 H11 119.557
C4 C3 H10 119.839 C4 C5 C6 119.512
C4 C5 H12 120.169 C5 C4 H11 119.717
C5 C6 H13 122.127 C6 C1 N7 115.368
C6 C5 H12 120.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.308      
2 C -0.190      
3 C -0.127      
4 C -0.125      
5 C -0.131      
6 C -0.167      
7 N -0.047      
8 O -0.254      
9 H 0.157      
10 H 0.142      
11 H 0.142      
12 H 0.142      
13 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.083 -3.346 0.000 3.516
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.804 2.164 0.000
y 2.164 -47.131 0.000
z 0.000 0.000 -46.488
Traceless
 xyz
x 6.005 2.164 0.000
y 2.164 -3.485 0.000
z 0.000 0.000 -2.520
Polar
3z2-r2-5.040
x2-y26.327
xy2.164
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.262 -1.621 0.000
y -1.621 14.846 0.000
z 0.000 0.000 4.654


<r2> (average value of r2) Å2
<r2> 246.925
(<r2>)1/2 15.714