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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-361.474686
Energy at 298.15K 
HF Energy-361.474686
Nuclear repulsion energy325.652849
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 mPW1PW91/6-31G(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' 3239 3092 6.32      
2 A' 3234 3088 7.59      
3 A' 3224 3078 6.70      
4 A' 3217 3072 4.78      
5 A' 3206 3061 0.51      
6 A' 1693 1617 59.94      
7 A' 1664 1589 1.88      
8 A' 1628 1554 139.15      
9 A' 1509 1441 5.43      
10 A' 1496 1428 21.60      
11 A' 1389 1326 12.97      
12 A' 1332 1271 5.74      
13 A' 1206 1151 32.69      
14 A' 1185 1131 0.89      
15 A' 1145 1093 115.21      
16 A' 1100 1050 6.02      
17 A' 1046 999 4.24      
18 A' 1020 974 0.38      
19 A' 844 805 31.10      
20 A' 686 655 8.09      
21 A' 618 590 0.04      
22 A' 448 428 0.78      
23 A' 256 245 2.26      
24 A" 1025 978 0.54      
25 A" 1001 956 0.04      
26 A" 976 931 3.81      
27 A" 883 843 0.00      
28 A" 795 759 43.88      
29 A" 708 676 20.42      
30 A" 481 459 1.09      
31 A" 421 402 0.00      
32 A" 251 240 0.36      
33 A" 117 112 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 21519.8 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 20545.0 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 mPW1PW91/6-31G(2df,p)
ABC
0.17676 0.05535 0.04215

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(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 -1.674 0.000
C4 0.574 -2.100 0.000
C5 1.615 -1.178 0.000
C6 1.326 0.179 0.000
N7 -0.198 2.019 0.000
O8 -1.351 2.372 0.000
H9 -2.065 0.051 0.000
H10 -1.556 -2.405 0.000
H11 0.796 -3.161 0.000
H12 2.643 -1.519 0.000
H13 2.105 0.933 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39412.39232.75612.39891.39001.43712.23162.13523.38023.84053.38502.1316
C21.39411.38242.40602.79692.42672.49212.71211.08332.14293.38473.88043.3940
C32.39231.38241.39572.42112.78653.73534.08982.16641.08402.14883.40213.8699
C42.75612.40601.39571.38992.39954.19084.86863.40472.15151.08442.14933.3972
C52.39892.79692.42111.38991.38763.67544.62613.87953.39932.14531.08362.1676
C61.39002.42672.78652.39951.38762.38923.46073.39313.87053.38192.14871.0841
N71.43712.49213.73534.19083.67542.38921.20632.71264.62815.27494.53742.5456
O82.23162.71214.08984.86864.62613.46071.20632.42764.78155.93525.57613.7434
H92.13521.08332.16643.40473.87953.39312.71262.42762.50894.30184.96304.2616
H103.38022.14291.08402.15153.39933.87054.62814.78152.50892.47014.29154.9539
H113.84053.38472.14881.08442.14533.38195.27495.93524.30182.47012.47214.2984
H123.38503.88043.40212.14931.08362.14874.53745.57614.96304.29152.47212.5102
H132.13163.39403.86993.39722.16761.08412.54563.74344.26164.95394.29842.5102

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 118.522
C1 C6 C5 119.463 C1 C6 H13 118.460
C1 N7 O8 114.901 C2 C1 C6 121.305
C2 C1 N7 123.338 C2 C3 C4 120.000
C2 C3 H10 120.161 C3 C2 H9 122.481
C3 C4 C5 120.715 C3 C4 H11 119.561
C4 C3 H10 119.839 C4 C5 C6 119.521
C4 C5 H12 120.170 C5 C4 H11 119.724
C5 C6 H13 122.077 C6 C1 N7 115.357
C6 C5 H12 120.309
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.309      
2 C -0.191      
3 C -0.130      
4 C -0.127      
5 C -0.134      
6 C -0.168      
7 N -0.047      
8 O -0.257      
9 H 0.159      
10 H 0.144      
11 H 0.144      
12 H 0.144      
13 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.093 -3.372 0.000 3.545
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.722 2.197 0.000
y 2.197 -47.097 0.000
z 0.000 0.000 -46.394
Traceless
 xyz
x 6.024 2.197 0.000
y 2.197 -3.540 0.000
z 0.000 0.000 -2.484
Polar
3z2-r2-4.968
x2-y26.376
xy2.197
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.241 -1.628 0.000
y -1.628 14.840 0.000
z 0.000 0.000 4.652


<r2> (average value of r2) Å2
<r2> 246.799
(<r2>)1/2 15.710