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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: HSEh1PBE/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-361.180373
Energy at 298.15K 
HF Energy-361.180373
Nuclear repulsion energy325.591346
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/6-31G(2df,p)
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' 3232 3096 6.67      
2 A' 3228 3092 7.31      
3 A' 3218 3082 6.59      
4 A' 3212 3076 4.92      
5 A' 3200 3065 0.44      
6 A' 1693 1621 62.15      
7 A' 1662 1592 1.97      
8 A' 1627 1558 138.20      
9 A' 1506 1442 5.36      
10 A' 1492 1429 21.66      
11 A' 1393 1334 12.76      
12 A' 1327 1271 5.72      
13 A' 1204 1153 37.60      
14 A' 1181 1131 0.76      
15 A' 1143 1094 110.47      
16 A' 1097 1050 6.13      
17 A' 1044 1000 4.49      
18 A' 1019 975 0.38      
19 A' 844 808 30.49      
20 A' 686 657 7.96      
21 A' 618 591 0.04      
22 A' 449 430 0.73      
23 A' 257 246 2.28      
24 A" 1021 978 0.62      
25 A" 997 955 0.06      
26 A" 972 931 3.67      
27 A" 881 844 0.00      
28 A" 793 760 42.91      
29 A" 707 677 20.42      
30 A" 480 460 1.05      
31 A" 420 403 0.00      
32 A" 251 240 0.37      
33 A" 117 112 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 21483.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 20575.0 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/6-31G(2df,p)
ABC
0.17662 0.05536 0.04215

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.048 -0.323 0.000
C3 -0.755 -1.675 0.000
C4 0.575 -2.100 0.000
C5 1.616 -1.178 0.000
C6 1.327 0.180 0.000
N7 -0.199 2.019 0.000
O8 -1.353 2.370 0.000
H9 -2.065 0.053 0.000
H10 -1.556 -2.407 0.000
H11 0.798 -3.162 0.000
H12 2.646 -1.518 0.000
H13 2.105 0.936 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39442.39282.75662.39951.39041.43652.23112.13553.38203.84223.38682.1323
C21.39441.38272.40662.79782.42762.49142.71081.08462.14433.38633.88263.3955
C32.39281.38271.39632.42222.78753.73494.08882.16881.08522.15023.40423.8721
C42.75662.40661.39631.39042.40014.19074.86823.40722.15291.08562.15073.3995
C52.39952.79782.42221.39041.38793.67574.62623.88173.40142.14671.08482.1696
C61.39042.42762.78752.40011.38792.38943.46093.39433.87273.38372.15021.0853
N71.43652.49143.73494.19073.67572.38941.20632.71044.62895.27614.53902.5457
O82.23112.71084.08884.86824.62623.46091.20632.42394.78145.93595.57763.7436
H92.13551.08462.16883.40723.88173.39432.71042.42392.51254.30564.96654.2628
H103.38202.14431.08522.15293.40143.87274.62894.78142.51252.47164.29454.9574
H113.84223.38632.15021.08562.14673.38375.27615.93594.30562.47162.47364.3018
H123.38683.88263.40422.15071.08482.15024.53905.57764.96654.29452.47362.5131
H132.13233.39553.87213.39952.16961.08532.54573.74364.26284.95744.30182.5131

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.997 C1 C2 H9 118.417
C1 C6 C5 119.458 C1 C6 H13 118.399
C1 N7 O8 114.897 C2 C1 C6 121.318
C2 C1 N7 123.295 C2 C3 C4 119.989
C2 C3 H10 120.179 C3 C2 H9 122.587
C3 C4 C5 120.726 C3 C4 H11 119.555
C4 C3 H10 119.833 C4 C5 C6 119.512
C4 C5 H12 120.163 C5 C4 H11 119.719
C5 C6 H13 122.143 C6 C1 N7 115.386
C6 C5 H12 120.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.309      
2 C -0.189      
3 C -0.126      
4 C -0.123      
5 C -0.130      
6 C -0.165      
7 N -0.049      
8 O -0.252      
9 H 0.155      
10 H 0.140      
11 H 0.141      
12 H 0.140      
13 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.091 -3.366 0.000 3.538
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.862 2.174 0.000
y 2.174 -47.194 0.000
z 0.000 0.000 -46.457
Traceless
 xyz
x 5.964 2.174 0.000
y 2.174 -3.535 0.000
z 0.000 0.000 -2.429
Polar
3z2-r2-4.859
x2-y26.332
xy2.174
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.281 -1.631 0.000
y -1.631 14.893 0.000
z 0.000 0.000 4.647


<r2> (average value of r2) Å2
<r2> 246.906
(<r2>)1/2 15.713