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: PBEPBE/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-361.139897
Energy at 298.15K 
HF Energy-361.139897
Nuclear repulsion energy321.811667
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-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3140 3122 14.42      
2 A' 3134 3115 11.44      
3 A' 3127 3108 3.12      
4 A' 3121 3103 2.17      
5 A' 3111 3093 1.36      
6 A' 1610 1601 2.04      
7 A' 1602 1593 1.79      
8 A' 1535 1526 161.42      
9 A' 1445 1437 7.30      
10 A' 1431 1423 35.76      
11 A' 1389 1381 12.19      
12 A' 1272 1265 6.01      
13 A' 1149 1143 24.71      
14 A' 1137 1130 0.54      
15 A' 1083 1077 123.71      
16 A' 1053 1047 10.21      
17 A' 1008 1003 7.36      
18 A' 986 980 0.43      
19 A' 807 802 37.62      
20 A' 662 658 5.25      
21 A' 598 595 0.08      
22 A' 428 426 1.21      
23 A' 245 244 2.21      
24 A" 991 985 0.16      
25 A" 974 969 0.02      
26 A" 939 933 2.24      
27 A" 845 840 0.00      
28 A" 760 755 34.10      
29 A" 680 676 21.36      
30 A" 458 455 1.51      
31 A" 403 401 0.00      
32 A" 234 232 0.16      
33 A" 118 118 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 20736.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 20616.5 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-pVDZ
ABC
0.17286 0.05406 0.04118

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.602 0.000
C2 -1.057 -0.329 0.000
C3 -0.763 -1.693 0.000
C4 0.581 -2.124 0.000
C5 1.633 -1.192 0.000
C6 1.340 0.179 0.000
N7 -0.197 2.043 0.000
O8 -1.372 2.400 0.000
H9 -2.086 0.062 0.000
H10 -1.574 -2.436 0.000
H11 0.807 -3.200 0.000
H12 2.676 -1.538 0.000
H13 2.126 0.949 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40872.41892.78702.42541.40571.45462.26152.15433.42173.88713.42632.1543
C21.40871.39602.43012.82492.45102.52332.74691.10012.16963.42353.92433.4304
C32.41891.39601.41082.44732.81583.77934.13852.19821.10012.17573.44243.9151
C42.78702.43011.41081.40532.42454.23894.92723.44792.17781.10012.17573.4393
C52.42542.82492.44731.40531.40123.71634.68253.92383.43992.17211.09942.1967
C61.40572.45102.81582.42451.40122.41653.50583.42803.91583.42122.17481.1002
N71.45462.52333.77934.23893.71632.41651.22792.73724.68625.33894.59092.5679
O82.26152.74694.13854.92724.68253.50581.22792.44444.84026.00925.64713.7871
H92.15431.10012.19823.44793.92383.42802.73722.44442.54984.35995.02324.3041
H103.42172.16961.10012.17783.43993.91584.68624.84022.54982.50074.34455.0152
H113.88713.42352.17571.10012.17213.42125.33896.00924.35992.50072.50224.3542
H123.42633.92433.44242.17571.09942.17484.59095.64715.02324.34452.50222.5465
H132.15433.43043.91513.43932.19671.10022.56793.78714.30415.01524.35422.5465

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.179 C1 C2 H9 117.822
C1 C6 C5 119.557 C1 C6 H13 118.050
C1 N7 O8 114.667 C2 C1 C6 121.113
C2 C1 N7 123.584 C2 C3 C4 119.941
C2 C3 H10 120.268 C3 C2 H9 123.000
C3 C4 C5 120.691 C3 C4 H11 119.592
C4 C3 H10 119.792 C4 C5 C6 119.520
C4 C5 H12 120.109 C5 C4 H11 119.717
C5 C6 H13 122.393 C6 C1 N7 115.303
C6 C5 H12 120.371
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.024      
2 C 0.081      
3 C 0.035      
4 C 0.037      
5 C 0.035      
6 C 0.076      
7 N -0.036      
8 O -0.159      
9 H -0.014      
10 H -0.005      
11 H -0.005      
12 H -0.006      
13 H -0.015      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.096 -3.330 0.000 3.505
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.917 2.089 0.000
y 2.089 -47.717 0.000
z 0.000 0.000 -47.092
Traceless
 xyz
x 5.488 2.089 0.000
y 2.089 -3.213 0.000
z 0.000 0.000 -2.275
Polar
3z2-r2-4.550
x2-y25.801
xy2.089
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.051 -1.734 0.000
y -1.734 15.724 0.000
z 0.000 0.000 4.218


<r2> (average value of r2) Å2
<r2> 252.500
(<r2>)1/2 15.890