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: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-361.669881
Energy at 298.15K 
HF Energy-361.669881
Nuclear repulsion energy325.053885
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 B3LYPultrafine/cc-pVTZ
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' 3203 3096 5.66      
2 A' 3197 3091 9.61      
3 A' 3187 3081 7.92      
4 A' 3180 3074 6.85      
5 A' 3169 3064 0.58      
6 A' 1649 1594 10.62      
7 A' 1636 1581 2.60      
8 A' 1582 1530 176.67      
9 A' 1505 1455 9.73      
10 A' 1488 1438 37.98      
11 A' 1357 1312 13.13      
12 A' 1345 1300 8.80      
13 A' 1200 1160 11.56      
14 A' 1186 1146 1.33      
15 A' 1128 1090 144.43      
16 A' 1099 1062 5.38      
17 A' 1039 1005 6.91      
18 A' 1022 988 2.28      
19 A' 831 804 38.76      
20 A' 684 661 10.23      
21 A' 628 607 0.15      
22 A' 448 433 1.24      
23 A' 259 250 2.01      
24 A" 1031 997 0.19      
25 A" 1015 981 0.00      
26 A" 977 944 4.00      
27 A" 873 844 0.00      
28 A" 788 761 48.57      
29 A" 704 681 28.29      
30 A" 477 462 2.39      
31 A" 423 408 0.00      
32 A" 247 239 0.20      
33 A" 112 108 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 21333.4 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 20623.0 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 B3LYPultrafine/cc-pVTZ
ABC
0.17677 0.05495 0.04192

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.594 0.000
C2 -1.052 -0.324 0.000
C3 -0.763 -1.676 0.000
C4 0.566 -2.108 0.000
C5 1.609 -1.190 0.000
C6 1.326 0.169 0.000
N7 -0.186 2.023 0.000
O8 -1.338 2.398 0.000
H9 -2.068 0.045 0.000
H10 -1.564 -2.402 0.000
H11 0.783 -3.168 0.000
H12 2.635 -1.532 0.000
H13 2.107 0.917 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39612.39492.76102.40241.39191.44062.24592.13973.38033.84293.38582.1320
C21.39611.38302.40862.79862.42812.50092.73691.08072.14103.38503.87983.3943
C32.39491.38301.39692.42152.78703.74344.11472.15971.08172.14843.40073.8680
C42.76102.40861.39691.39052.40124.19884.89193.40162.15021.08192.14793.3954
C52.40242.79862.42151.39051.38833.68014.64293.87893.39752.14421.08122.1645
C61.39192.42812.78702.40121.38832.39173.47273.39583.86863.38142.14701.0816
N71.44062.50093.74344.19883.68012.39171.21092.72994.63475.28064.53832.5465
O82.24592.73694.11474.89194.64293.47271.21092.46434.80605.95675.58833.7501
H92.13971.08072.15973.40163.87893.39582.72992.46432.49844.29534.96014.2655
H103.38032.14101.08172.15023.39753.86864.63474.80602.49842.46904.28844.9497
H113.84293.38502.14841.08192.14423.38145.28065.95674.29532.46902.47104.2944
H123.38583.87983.40072.14791.08122.14704.53835.58834.96014.28842.47102.5051
H132.13203.39433.86803.39542.16451.08162.54653.75014.26554.94974.29442.5051

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.033 C1 C2 H9 118.968
C1 C6 C5 119.558 C1 C6 H13 118.531
C1 N7 O8 115.504 C2 C1 C6 121.133
C2 C1 N7 123.668 C2 C3 C4 120.093
C2 C3 H10 120.112 C3 C2 H9 121.999
C3 C4 C5 120.621 C3 C4 H11 119.612
C4 C3 H10 119.795 C4 C5 C6 119.563
C4 C5 H12 120.169 C5 C4 H11 119.767
C5 C6 H13 121.911 C6 C1 N7 115.199
C6 C5 H12 120.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.063      
2 C -0.116      
3 C -0.100      
4 C -0.086      
5 C -0.104      
6 C -0.091      
7 N 0.050      
8 O -0.204      
9 H 0.119      
10 H 0.119      
11 H 0.118      
12 H 0.117      
13 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.137 -3.562 0.000 3.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.172 2.356 0.000
y 2.356 -48.844 0.000
z 0.000 0.000 -47.598
Traceless
 xyz
x 6.049 2.356 0.000
y 2.356 -3.959 0.000
z 0.000 0.000 -2.090
Polar
3z2-r2-4.181
x2-y26.672
xy2.356
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.090 -1.700 0.000
y -1.700 15.823 0.000
z 0.000 0.000 5.585


<r2> (average value of r2) Å2
<r2> 248.852
(<r2>)1/2 15.775