return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-361.663370
Energy at 298.15K 
HF Energy-361.663370
Nuclear repulsion energy324.690234
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/TZVP
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' 3207 3096 6.60      
2 A' 3203 3092 7.45      
3 A' 3193 3083 6.24      
4 A' 3187 3077 6.42      
5 A' 3176 3066 0.50      
6 A' 1645 1588 8.88      
7 A' 1634 1577 3.21      
8 A' 1577 1522 189.27      
9 A' 1504 1452 10.74      
10 A' 1485 1434 45.50      
11 A' 1356 1309 14.29      
12 A' 1343 1297 9.08      
13 A' 1201 1160 9.84      
14 A' 1190 1149 1.64      
15 A' 1124 1086 160.78      
16 A' 1100 1062 5.72      
17 A' 1039 1003 8.02      
18 A' 1020 985 2.84      
19 A' 831 802 41.76      
20 A' 686 662 10.87      
21 A' 629 607 0.20      
22 A' 449 433 1.31      
23 A' 260 251 1.99      
24 A" 999 965 0.10      
25 A" 994 960 0.02      
26 A" 960 927 3.51      
27 A" 867 837 0.00      
28 A" 772 746 71.21      
29 A" 659 636 16.60      
30 A" 468 452 2.12      
31 A" 418 403 0.00      
32 A" 246 238 0.31      
33 A" 112 109 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 21266.5 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 20530.7 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 B3LYP/TZVP
ABC
0.17640 0.05482 0.04182

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.594 0.000
C2 -1.054 -0.323 0.000
C3 -0.766 -1.677 0.000
C4 0.563 -2.111 0.000
C5 1.609 -1.193 0.000
C6 1.327 0.168 0.000
N7 -0.183 2.024 0.000
O8 -1.335 2.405 0.000
H9 -2.072 0.045 0.000
H10 -1.569 -2.404 0.000
H11 0.780 -3.173 0.000
H12 2.635 -1.537 0.000
H13 2.111 0.914 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39772.39722.76352.40441.39341.44192.24922.14363.38373.84673.38902.1354
C21.39771.38442.41102.80132.43102.50442.74241.08222.14313.38853.88393.3989
C32.39721.38441.39812.42362.78993.74754.12152.16131.08302.15053.40393.8723
C42.76352.41101.39811.39172.40364.20254.89853.40482.15241.08322.15013.3987
C52.40442.80132.42361.39171.38953.68234.64803.88323.40092.14651.08262.1661
C61.39342.43102.78992.40361.38952.39273.47633.40083.87283.38502.14911.0830
N71.44192.50443.74754.20253.68232.39271.21292.73654.64015.28554.54142.5485
O82.24922.74244.12154.89854.64803.47631.21292.47254.81415.96465.59423.7543
H92.14361.08222.16133.40483.88323.40082.73652.47252.49944.29924.96574.2727
H103.38372.14311.08302.15243.40093.87284.64014.81412.49942.47164.29274.9553
H113.84673.38852.15051.08322.14653.38505.28555.96464.29922.47162.47354.2984
H123.38903.88393.40392.15011.08262.14914.54145.59424.96574.29272.47352.5066
H132.13543.39893.87233.39872.16611.08302.54853.75434.27274.95534.29842.5066

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.009 C1 C2 H9 119.083
C1 C6 C5 119.530 C1 C6 H13 118.614
C1 N7 O8 115.553 C2 C1 C6 121.151
C2 C1 N7 123.751 C2 C3 C4 120.107
C2 C3 H10 120.091 C3 C2 H9 121.908
C3 C4 C5 120.618 C3 C4 H11 119.609
C4 C3 H10 119.802 C4 C5 C6 119.586
C4 C5 H12 120.159 C5 C4 H11 119.773
C5 C6 H13 121.856 C6 C1 N7 115.098
C6 C5 H12 120.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.150      
2 C -0.100      
3 C -0.083      
4 C -0.100      
5 C -0.079      
6 C -0.116      
7 N 0.158      
8 O -0.173      
9 H 0.138      
10 H 0.127      
11 H 0.127      
12 H 0.126      
13 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.177 -3.758 0.000 3.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.286 2.535 0.000
y 2.535 -49.550 0.000
z 0.000 0.000 -48.061
Traceless
 xyz
x 6.519 2.535 0.000
y 2.535 -4.376 0.000
z 0.000 0.000 -2.143
Polar
3z2-r2-4.286
x2-y27.264
xy2.535
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.098 -1.770 0.000
y -1.770 15.891 0.000
z 0.000 0.000 6.007


<r2> (average value of r2) Å2
<r2> 249.621
(<r2>)1/2 15.799