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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B3LYP/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 B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-361.563099
Energy at 298.15K 
HF Energy-361.563099
Nuclear repulsion energy324.550531
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 B3LYP/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' 3212 3100 4.96      
2 A' 3206 3093 9.83      
3 A' 3195 3084 9.53      
4 A' 3188 3077 7.40      
5 A' 3176 3065 0.57      
6 A' 1651 1594 23.71      
7 A' 1634 1577 2.69      
8 A' 1590 1534 158.01      
9 A' 1498 1446 7.22      
10 A' 1482 1430 27.92      
11 A' 1362 1314 12.44      
12 A' 1330 1284 6.48      
13 A' 1197 1155 15.30      
14 A' 1183 1142 0.73      
15 A' 1129 1089 134.78      
16 A' 1094 1056 5.09      
17 A' 1036 1000 3.49      
18 A' 1015 979 0.98      
19 A' 832 803 33.02      
20 A' 682 658 8.33      
21 A' 620 599 0.08      
22 A' 446 431 0.86      
23 A' 258 249 2.16      
24 A" 1014 978 0.74      
25 A" 988 953 0.07      
26 A" 967 934 3.07      
27 A" 879 848 0.00      
28 A" 792 764 39.54      
29 A" 704 679 17.34      
30 A" 481 464 0.76      
31 A" 421 406 0.00      
32 A" 250 241 0.45      
33 A" 118 114 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 21314.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 20568.9 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 B3LYP/6-31G(2df,p)
ABC
0.17583 0.05491 0.04184

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.597 0.000
C2 -1.051 -0.325 0.000
C3 -0.758 -1.680 0.000
C4 0.575 -2.108 0.000
C5 1.618 -1.184 0.000
C6 1.330 0.177 0.000
N7 -0.195 2.026 0.000
O8 -1.355 2.386 0.000
H9 -2.068 0.049 0.000
H10 -1.559 -2.411 0.000
H11 0.796 -3.170 0.000
H12 2.648 -1.525 0.000
H13 2.110 0.930 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39872.40002.76562.40661.39451.44162.24402.13973.38843.85073.39302.1358
C21.39871.38582.41272.80412.43322.50212.72821.08362.14653.39203.88853.4012
C32.40001.38581.39972.42732.79373.74804.10932.16911.08482.15323.40913.8777
C42.76562.41271.39971.39372.40624.20464.89063.41122.15561.08512.15353.4040
C52.40662.80412.42731.39371.39103.68644.64593.88713.40632.14961.08442.1707
C61.39452.43322.79372.40621.39102.39643.47683.40023.87853.38922.15231.0846
N71.44162.50213.74804.20463.68642.39641.21472.72334.64165.28964.54822.5518
O82.24402.72824.10934.89064.64593.47681.21472.44344.80115.95805.59593.7582
H92.13971.08362.16913.41123.88713.40022.72332.44342.51174.30894.97144.2699
H103.38842.14651.08482.15563.40633.87854.64164.80112.51172.47504.29954.9625
H113.85073.39202.15321.08512.14963.38925.28965.95804.30892.47502.47714.3058
H123.39303.88853.40912.15351.08442.15234.54825.59594.97144.29952.47712.5132
H132.13583.40123.87773.40402.17071.08462.55183.75824.26994.96254.30582.5132

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.055 C1 C2 H9 118.523
C1 C6 C5 119.526 C1 C6 H13 118.443
C1 N7 O8 115.027 C2 C1 C6 121.175
C2 C1 N7 123.497 C2 C3 C4 120.027
C2 C3 H10 120.146 C3 C2 H9 122.421
C3 C4 C5 120.670 C3 C4 H11 119.584
C4 C3 H10 119.827 C4 C5 C6 119.547
C4 C5 H12 120.170 C5 C4 H11 119.746
C5 C6 H13 122.031 C6 C1 N7 115.328
C6 C5 H12 120.283
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.309      
2 C -0.164      
3 C -0.094      
4 C -0.097      
5 C -0.100      
6 C -0.134      
7 N -0.064      
8 O -0.234      
9 H 0.126      
10 H 0.111      
11 H 0.112      
12 H 0.111      
13 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.116 -3.429 0.000 3.606
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.382 2.257 0.000
y 2.257 -47.815 0.000
z 0.000 0.000 -46.320
Traceless
 xyz
x 5.686 2.257 0.000
y 2.257 -3.964 0.000
z 0.000 0.000 -1.722
Polar
3z2-r2-3.444
x2-y26.433
xy2.257
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.353 -1.683 0.000
y -1.683 15.075 0.000
z 0.000 0.000 4.600


<r2> (average value of r2) Å2
<r2> 248.634
(<r2>)1/2 15.768