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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G
 hartrees
Energy at 0K-359.147328
Energy at 298.15K 
HF Energy-359.147328
Nuclear repulsion energy323.542306
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 HSEh1PBE/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' 3258 3139 5.79      
2 A' 3251 3131 3.41      
3 A' 3240 3121 4.14      
4 A' 3232 3114 4.67      
5 A' 3220 3102 0.35      
6 A' 1650 1590 6.68      
7 A' 1641 1581 9.17      
8 A' 1536 1480 7.39      
9 A' 1520 1464 16.30      
10 A' 1387 1336 9.76      
11 A' 1375 1325 15.93      
12 A' 1354 1304 60.08      
13 A' 1232 1187 0.88      
14 A' 1231 1185 1.50      
15 A' 1134 1092 127.68      
16 A' 1116 1076 11.92      
17 A' 1057 1018 9.84      
18 A' 1042 1004 0.31      
19 A' 820 789 33.99      
20 A' 683 658 12.85      
21 A' 652 628 0.04      
22 A' 459 442 0.38      
23 A' 264 254 2.77      
24 A" 1082 1042 2.70      
25 A" 1057 1019 0.00      
26 A" 1012 975 7.54      
27 A" 903 870 0.00      
28 A" 818 788 48.85      
29 A" 736 709 60.10      
30 A" 500 481 4.54      
31 A" 437 421 0.03      
32 A" 261 252 0.06      
33 A" 138 132 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 21648.2 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 20853.7 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 HSEh1PBE/3-21G
ABC
0.17472 0.05489 0.04177

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.605 0.000
C2 -1.023 -0.344 0.000
C3 -0.705 -1.693 0.000
C4 0.638 -2.090 0.000
C5 1.658 -1.139 0.000
C6 1.336 0.214 0.000
N7 -0.247 2.029 0.000
O8 -1.481 2.315 0.000
H9 -2.042 0.021 0.000
H10 -1.490 -2.440 0.000
H11 0.885 -3.146 0.000
H12 2.695 -1.454 0.000
H13 2.099 0.983 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39532.40332.76932.40651.39251.44602.26272.12333.38953.85363.39132.1333
C21.39531.38552.40922.79622.42422.49762.69881.08252.14673.38943.87973.3926
C32.40331.38551.39992.42692.79313.75054.08262.17381.08392.15383.40813.8761
C42.76932.40921.39991.39492.40764.21364.88843.41122.15651.08432.15363.4032
C52.40652.79622.42691.39491.39083.69734.66803.87753.40652.15031.08352.1677
C61.39252.42422.79312.40761.39082.40903.51513.38353.87703.38982.15101.0835
N71.44602.49763.75054.21363.69732.40901.26732.69354.63895.29774.55942.5690
O82.26272.69884.08264.88844.66803.51511.26732.36134.75475.95175.62563.8206
H92.12331.08252.17383.41123.87753.38352.69352.36132.52174.31244.96104.2513
H103.38952.14671.08392.15653.40653.87704.63894.75472.52172.47854.29994.9600
H113.85363.38942.15381.08432.15033.38985.29775.95174.31242.47852.47754.3037
H123.39133.87973.40812.15361.08352.15104.55945.62564.96104.29992.47752.5086
H132.13333.39263.87613.40322.16771.08352.56903.82064.25134.96004.30372.5086

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.598 C1 C2 H9 117.393
C1 C6 C5 119.684 C1 C6 H13 118.462
C1 N7 O8 112.845 C2 C1 C6 120.827
C2 C1 N7 123.044 C2 C3 C4 119.755
C2 C3 H10 120.269 C3 C2 H9 123.009
C3 C4 C5 120.539 C3 C4 H11 119.690
C4 C3 H10 119.976 C4 C5 C6 119.597
C4 C5 H12 120.148 C5 C4 H11 119.772
C5 C6 H13 121.855 C6 C1 N7 116.129
C6 C5 H12 120.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.151      
2 C -0.176      
3 C -0.225      
4 C -0.200      
5 C -0.225      
6 C -0.169      
7 N -0.095      
8 O -0.272      
9 H 0.252      
10 H 0.236      
11 H 0.236      
12 H 0.236      
13 H 0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.342 -3.524 0.000 3.771
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.119 2.680 0.000
y 2.680 -47.354 0.000
z 0.000 0.000 -48.298
Traceless
 xyz
x 6.707 2.680 0.000
y 2.680 -2.645 0.000
z 0.000 0.000 -4.062
Polar
3z2-r2-8.123
x2-y26.235
xy2.680
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.513 -1.765 0.000
y -1.765 13.398 0.000
z 0.000 0.000 2.746


<r2> (average value of r2) Å2
<r2> 249.225
(<r2>)1/2 15.787