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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-361.497840
Energy at 298.15K 
HF Energy-361.497840
Nuclear repulsion energy324.586870
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3238 3103 7.24      
2 A' 3234 3099 6.97      
3 A' 3224 3090 5.67      
4 A' 3217 3083 4.43      
5 A' 3207 3073 0.38      
6 A' 1687 1617 47.03      
7 A' 1664 1595 2.56      
8 A' 1623 1555 186.28      
9 A' 1499 1436 7.73      
10 A' 1486 1424 25.42      
11 A' 1401 1343 16.07      
12 A' 1322 1267 6.51      
13 A' 1203 1153 48.39      
14 A' 1178 1129 1.58      
15 A' 1144 1096 119.71      
16 A' 1097 1051 5.52      
17 A' 1044 1000 6.50      
18 A' 1014 972 0.41      
19 A' 843 808 33.59      
20 A' 683 654 9.60      
21 A' 618 593 0.09      
22 A' 449 430 0.87      
23 A' 256 245 1.97      
24 A" 1011 969 0.02      
25 A" 999 958 0.00      
26 A" 959 919 4.35      
27 A" 861 825 0.01      
28 A" 776 743 58.52      
29 A" 693 664 27.58      
30 A" 471 451 2.66      
31 A" 418 400 0.00      
32 A" 248 237 0.27      
33 A" 111 107 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 21438.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 20544.9 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 mPW1PW91/aug-cc-pVDZ
ABC
0.17558 0.05500 0.04188

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.597 0.000
C2 -1.057 -0.320 0.000
C3 -0.767 -1.676 0.000
C4 0.565 -2.110 0.000
C5 1.613 -1.190 0.000
C6 1.329 0.173 0.000
N7 -0.185 2.023 0.000
O8 -1.337 2.392 0.000
H9 -2.080 0.052 0.000
H10 -1.574 -2.408 0.000
H11 0.783 -3.177 0.000
H12 2.645 -1.536 0.000
H13 2.117 0.925 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39942.39942.76552.40711.39521.43732.23832.15013.39223.85503.39802.1427
C21.39941.38712.41542.80762.43662.49952.72681.08832.15083.39853.89633.4098
C32.39941.38711.40052.42842.79553.74444.10852.17041.08922.15753.41433.8841
C42.76552.41541.40051.39412.40784.20004.88753.41582.15961.08952.15743.4091
C52.40712.80762.42841.39411.39243.68134.64033.89543.41122.15361.08882.1746
C61.39522.43662.79552.40781.39242.39023.46893.41123.88463.39502.15711.0893
N71.43732.49953.74444.20003.68132.39021.20982.73384.64285.28934.54682.5507
O82.23832.72684.10854.88754.64033.46891.20982.45564.80595.95965.59363.7531
H92.15011.08832.17043.41583.89543.41122.73382.45562.51094.31554.98424.2871
H103.39222.15081.08922.15963.41123.88464.64284.80592.51092.47954.30784.9734
H113.85503.39852.15751.08952.15363.39505.28935.95964.31552.47952.48184.3141
H123.39803.89633.41432.15741.08882.15714.54685.59364.98424.30782.48182.5172
H132.14273.40983.88413.40912.17461.08932.55073.75314.28714.97344.31412.5172

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.879 C1 C2 H9 119.072
C1 C6 C5 119.423 C1 C6 H13 118.665
C1 N7 O8 115.196 C2 C1 C6 121.358
C2 C1 N7 123.556 C2 C3 C4 120.107
C2 C3 H10 120.096 C3 C2 H9 122.049
C3 C4 C5 120.679 C3 C4 H11 119.578
C4 C3 H10 119.797 C4 C5 C6 119.554
C4 C5 H12 120.167 C5 C4 H11 119.744
C5 C6 H13 121.911 C6 C1 N7 115.086
C6 C5 H12 120.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.614      
2 C 0.752      
3 C 0.583      
4 C 0.471      
5 C 0.634      
6 C 0.503      
7 N -0.158      
8 O -0.552      
9 H -0.596      
10 H -0.564      
11 H -0.559      
12 H -0.546      
13 H -0.581      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.143 -3.650 0.000 3.825
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.656 2.397 0.000
y 2.397 -48.829 0.000
z 0.000 0.000 -47.991
Traceless
 xyz
x 6.754 2.397 0.000
y 2.397 -4.006 0.000
z 0.000 0.000 -2.748
Polar
3z2-r2-5.497
x2-y27.173
xy2.397
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.717 -1.722 0.000
y -1.722 16.734 0.000
z 0.000 0.000 7.063


<r2> (average value of r2) Å2
<r2> 249.148
(<r2>)1/2 15.784