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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: PBEPBEultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/3-21G
 hartrees
Energy at 0K-359.107988
Energy at 298.15K 
HF Energy-359.107988
Nuclear repulsion energy320.303624
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 PBEPBEultrafine/3-21G
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' 3157 3128 12.83      
2 A' 3153 3124 4.44      
3 A' 3143 3114 3.75      
4 A' 3136 3108 4.23      
5 A' 3125 3097 0.58      
6 A' 1577 1563 7.81      
7 A' 1570 1556 8.30      
8 A' 1474 1460 5.41      
9 A' 1465 1451 15.07      
10 A' 1347 1334 5.59      
11 A' 1326 1314 6.04      
12 A' 1252 1240 45.26      
13 A' 1193 1183 0.34      
14 A' 1186 1175 0.84      
15 A' 1077 1068 25.83      
16 A' 1058 1049 114.60      
17 A' 1017 1007 18.21      
18 A' 1004 994 0.75      
19 A' 776 769 43.47      
20 A' 655 649 8.60      
21 A' 626 620 0.04      
22 A' 432 429 1.09      
23 A' 251 249 2.58      
24 A" 1025 1016 2.32      
25 A" 998 989 0.01      
26 A" 957 948 5.89      
27 A" 860 852 0.02      
28 A" 778 771 42.42      
29 A" 703 697 54.18      
30 A" 472 468 3.48      
31 A" 417 413 0.07      
32 A" 244 242 0.06      
33 A" 134 133 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20793.3 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 20604.1 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 PBEPBEultrafine/3-21G
ABC
0.17116 0.05388 0.04098

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.609 0.000
C2 -1.025 -0.355 0.000
C3 -0.697 -1.711 0.000
C4 0.659 -2.103 0.000
C5 1.683 -1.138 0.000
C6 1.351 0.224 0.000
N7 -0.260 2.053 0.000
O8 -1.529 2.317 0.000
H9 -2.051 0.019 0.000
H10 -1.483 -2.470 0.000
H11 0.916 -3.165 0.000
H12 2.730 -1.450 0.000
H13 2.114 1.005 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40682.42202.79042.42551.40491.46752.29262.13403.41733.88333.41892.1512
C21.40681.39522.42762.81922.44572.52622.71871.09182.16433.41553.91133.4213
C32.42201.39521.41222.44842.81763.78904.11272.19651.09272.17183.43693.9092
C42.79042.42761.41221.40672.42714.25614.93183.44212.17391.09292.17083.4316
C52.42552.81922.44841.40671.40153.73594.71733.90923.43512.16761.09212.1860
C61.40492.44572.81762.42711.40152.43773.56053.40833.91023.41672.16831.0923
N71.46752.52623.78904.25613.73592.43771.29602.70994.68535.34894.60532.5954
O82.29262.71874.11274.93184.71733.56051.29602.35644.78716.00245.68563.8723
H92.13401.09182.19653.44213.90923.40832.70992.35642.55294.35205.00124.2804
H103.41732.16431.09272.17393.43513.91024.68534.78712.55292.49774.33465.0019
H113.88333.41552.17181.09292.16763.41675.34896.00244.35202.49772.49654.3391
H123.41893.91133.43692.17081.09212.16834.60535.68565.00124.33462.49652.5310
H132.15123.42133.90923.43162.18601.09232.59543.87234.28045.00194.33912.5310

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.631 C1 C2 H9 116.762
C1 C6 C5 119.601 C1 C6 H13 118.421
C1 N7 O8 111.966 C2 C1 C6 120.879
C2 C1 N7 123.009 C2 C3 C4 119.701
C2 C3 H10 120.417 C3 C2 H9 123.607
C3 C4 C5 120.583 C3 C4 H11 119.678
C4 C3 H10 119.881 C4 C5 C6 119.606
C4 C5 H12 120.093 C5 C4 H11 119.739
C5 C6 H13 121.979 C6 C1 N7 116.113
C6 C5 H12 120.301
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.151      
2 C -0.161      
3 C -0.203      
4 C -0.179      
5 C -0.202      
6 C -0.154      
7 N -0.103      
8 O -0.242      
9 H 0.224      
10 H 0.214      
11 H 0.215      
12 H 0.214      
13 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.358 -3.481 0.000 3.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.232 2.525 0.000
y 2.525 -47.139 0.000
z 0.000 0.000 -48.182
Traceless
 xyz
x 6.429 2.525 0.000
y 2.525 -2.432 0.000
z 0.000 0.000 -3.996
Polar
3z2-r2-7.992
x2-y25.907
xy2.525
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.967 -1.930 0.000
y -1.930 14.212 0.000
z 0.000 0.000 2.817


<r2> (average value of r2) Å2
<r2> 253.370
(<r2>)1/2 15.918