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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-361.410971
Energy at 298.15K 
HF Energy-361.410971
Nuclear repulsion energy325.283741
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 B1B95/6-31+G**
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' 3254 3113 4.26      
2 A' 3244 3103 9.77      
3 A' 3234 3094 8.74      
4 A' 3228 3088 4.09      
5 A' 3217 3077 0.48      
6 A' 1696 1622 54.54      
7 A' 1674 1601 1.76      
8 A' 1633 1562 183.27      
9 A' 1516 1450 7.71      
10 A' 1499 1434 24.04      
11 A' 1403 1342 15.29      
12 A' 1338 1280 7.75      
13 A' 1211 1159 30.65      
14 A' 1187 1135 3.02      
15 A' 1153 1103 135.64      
16 A' 1111 1063 5.67      
17 A' 1050 1004 4.35      
18 A' 1017 973 0.44      
19 A' 843 806 33.20      
20 A' 680 651 10.41      
21 A' 614 588 0.06      
22 A' 450 430 0.75      
23 A' 262 251 1.98      
24 A" 1021 977 0.01      
25 A" 1006 962 0.01      
26 A" 962 920 4.10      
27 A" 867 829 0.02      
28 A" 775 741 71.80      
29 A" 688 658 21.92      
30 A" 469 449 2.79      
31 A" 417 399 0.00      
32 A" 249 238 0.24      
33 A" 112 107 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 21538.9 cm-1
Scaled (by 0.9566) 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 B1B95/6-31+G**
ABC
0.17631 0.05525 0.04207

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.595 0.000
C2 -1.054 -0.320 0.000
C3 -0.763 -1.673 0.000
C4 0.566 -2.104 0.000
C5 1.610 -1.186 0.000
C6 1.327 0.174 0.000
N7 -0.184 2.017 0.000
O8 -1.339 2.386 0.000
H9 -2.072 0.051 0.000
H10 -1.567 -2.401 0.000
H11 0.783 -3.167 0.000
H12 2.637 -1.531 0.000
H13 2.110 0.923 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39592.39332.75802.40091.39181.43452.23622.14223.38073.84203.38722.1355
C21.39591.38422.41002.80182.43172.49412.72111.08312.14303.38783.88513.3999
C32.39331.38421.39722.42332.78953.73594.10012.16451.08372.14943.40383.8728
C42.75802.41001.39721.39112.40234.18964.87773.40612.15281.08412.14983.3988
C52.40092.80182.42331.39111.38933.67194.63213.88443.40142.14671.08332.1675
C61.39182.43172.78952.40231.38932.38363.46363.40083.87323.38472.15031.0839
N71.43452.49413.73594.18963.67192.38361.21162.72584.62945.27354.53332.5422
O82.23622.72114.10014.87774.63213.46361.21162.44774.79245.94415.58113.7463
H92.14221.08312.16453.40613.88443.40082.72582.44772.50324.30114.96774.2721
H103.38072.14301.08372.15283.40143.87324.62944.79242.50322.47094.29324.9566
H113.84203.38782.14941.08412.14673.38475.27355.94414.30112.47092.47334.2998
H123.38723.88513.40382.14981.08332.15034.53335.58114.96774.29322.47332.5097
H132.13553.39993.87283.39882.16751.08392.54223.74634.27214.95664.29982.5097

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.820 C1 C2 H9 119.024
C1 C6 C5 119.382 C1 C6 H13 118.691
C1 N7 O8 115.105 C2 C1 C6 121.451
C2 C1 N7 123.563 C2 C3 C4 120.104
C2 C3 H10 120.036 C3 C2 H9 122.156
C3 C4 C5 120.707 C3 C4 H11 119.517
C4 C3 H10 119.861 C4 C5 C6 119.537
C4 C5 H12 120.131 C5 C4 H11 119.776
C5 C6 H13 121.927 C6 C1 N7 114.987
C6 C5 H12 120.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.568      
2 C 0.414      
3 C -0.324      
4 C -0.019      
5 C -0.186      
6 C 0.042      
7 N -0.185      
8 O -0.004      
9 H 0.179      
10 H 0.161      
11 H 0.158      
12 H 0.161      
13 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.176 -3.731 0.000 3.912
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.673 2.494 0.000
y 2.494 -48.972 0.000
z 0.000 0.000 -47.992
Traceless
 xyz
x 6.809 2.494 0.000
y 2.494 -4.139 0.000
z 0.000 0.000 -2.670
Polar
3z2-r2-5.339
x2-y27.299
xy2.494
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.244 -1.726 0.000
y -1.726 16.000 0.000
z 0.000 0.000 6.302


<r2> (average value of r2) Å2
<r2> 248.170
(<r2>)1/2 15.753