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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-361.236158
Energy at 298.15K 
HF Energy-361.236158
Nuclear repulsion energy323.246793
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 PBEPBE/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' 3127 3106 15.55      
2 A' 3123 3101 9.36      
3 A' 3115 3093 4.53      
4 A' 3109 3088 3.00      
5 A' 3099 3078 1.13      
6 A' 1597 1586 1.25      
7 A' 1590 1579 1.09      
8 A' 1516 1506 156.19      
9 A' 1452 1442 8.97      
10 A' 1433 1423 54.53      
11 A' 1365 1355 12.86      
12 A' 1292 1283 7.09      
13 A' 1159 1151 12.32      
14 A' 1149 1141 0.85      
15 A' 1081 1074 145.28      
16 A' 1064 1057 10.65      
17 A' 1011 1004 8.05      
18 A' 993 986 1.70      
19 A' 805 800 43.11      
20 A' 663 659 6.15      
21 A' 602 598 0.14      
22 A' 430 427 1.52      
23 A' 246 245 1.91      
24 A" 989 982 0.20      
25 A" 973 966 0.01      
26 A" 937 930 3.31      
27 A" 840 835 0.00      
28 A" 759 753 43.92      
29 A" 679 675 28.29      
30 A" 453 450 1.95      
31 A" 403 400 0.00      
32 A" 230 229 0.24      
33 A" 110 109 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 20697.1 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 20554.3 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 PBEPBE/cc-pVTZ
ABC
0.17469 0.05443 0.04150

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.056 -0.327 0.000
C3 -0.765 -1.684 0.000
C4 0.571 -2.117 0.000
C5 1.620 -1.193 0.000
C6 1.333 0.172 0.000
N7 -0.187 2.033 0.000
O8 -1.353 2.406 0.000
H9 -2.079 0.053 0.000
H10 -1.571 -2.419 0.000
H11 0.791 -3.185 0.000
H12 2.653 -1.539 0.000
H13 2.117 0.930 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40222.40502.77162.41271.39921.44922.25992.14853.39973.86263.40542.1437
C21.40221.38882.41892.81242.44092.51462.74881.09072.15493.40333.90263.4135
C32.40501.38881.40382.43462.80123.76204.13262.17831.09092.16153.42133.8916
C42.77162.41891.40381.39772.41184.21794.91473.42442.16341.09092.16123.4169
C52.41272.81242.43461.39771.39383.69684.66743.90253.41852.15781.09032.1805
C61.39922.44092.80122.41181.39382.40313.49403.41423.89213.40012.16051.0911
N71.44922.51463.76204.21793.69682.40311.22432.73874.66235.30864.56322.5543
O82.25992.74884.13264.91474.66743.49401.22432.46274.83015.98805.62243.7709
H92.14851.09072.17833.42443.90253.41422.73872.46272.52354.32664.99274.2870
H103.39972.15491.09092.16343.41853.89214.66234.83012.52352.48344.31554.9825
H113.86263.40332.16151.09092.15783.40015.30865.98804.32662.48342.48574.3238
H123.40543.90263.42132.16121.09032.16054.56325.62244.99274.31552.48572.5266
H132.14373.41353.89163.41692.18051.09112.55433.77094.28704.98254.32382.5266

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.018 C1 C2 H9 118.512
C1 C6 C5 119.499 C1 C6 H13 118.293
C1 N7 O8 115.151 C2 C1 C6 121.224
C2 C1 N7 123.728 C2 C3 C4 120.036
C2 C3 H10 120.219 C3 C2 H9 122.471
C3 C4 C5 120.696 C3 C4 H11 119.568
C4 C3 H10 119.745 C4 C5 C6 119.527
C4 C5 H12 120.107 C5 C4 H11 119.735
C5 C6 H13 122.208 C6 C1 N7 115.048
C6 C5 H12 120.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.044      
2 C -0.092      
3 C -0.097      
4 C -0.075      
5 C -0.100      
6 C -0.071      
7 N 0.043      
8 O -0.184      
9 H 0.099      
10 H 0.113      
11 H 0.111      
12 H 0.111      
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
  1.124 -3.586 0.000 3.758
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.048 2.195 0.000
y 2.195 -48.557 0.000
z 0.000 0.000 -47.513
Traceless
 xyz
x 5.986 2.195 0.000
y 2.195 -3.776 0.000
z 0.000 0.000 -2.210
Polar
3z2-r2-4.420
x2-y26.508
xy2.195
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.531 -1.783 0.000
y -1.783 16.583 0.000
z 0.000 0.000 5.643


<r2> (average value of r2) Å2
<r2> 250.996
(<r2>)1/2 15.843