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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-361.287741
Energy at 298.15K 
HF Energy-361.287741
Nuclear repulsion energy323.937210
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 B1B95/6-31G
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' 3275 3124 6.25      
2 A' 3267 3116 9.44      
3 A' 3255 3104 10.04      
4 A' 3247 3097 7.35      
5 A' 3234 3084 0.66      
6 A' 1684 1606 5.36      
7 A' 1676 1598 6.52      
8 A' 1555 1483 33.32      
9 A' 1534 1463 18.96      
10 A' 1485 1417 130.33      
11 A' 1420 1354 17.34      
12 A' 1376 1312 10.53      
13 A' 1239 1182 13.43      
14 A' 1226 1169 2.14      
15 A' 1178 1124 136.85      
16 A' 1132 1080 6.59      
17 A' 1064 1014 3.00      
18 A' 1041 993 1.28      
19 A' 846 807 26.33      
20 A' 687 656 13.83      
21 A' 637 607 0.07      
22 A' 461 440 0.15      
23 A' 263 251 2.91      
24 A" 1065 1015 0.25      
25 A" 1042 994 0.09      
26 A" 1000 953 5.54      
27 A" 899 858 0.00      
28 A" 808 770 63.22      
29 A" 719 685 33.80      
30 A" 493 470 2.30      
31 A" 430 410 0.00      
32 A" 261 249 0.42      
33 A" 128 122 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 21813.3 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 20803.3 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 B1B95/6-31G
ABC
0.17532 0.05478 0.04174

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.046 -0.331 0.000
C3 -0.745 -1.685 0.000
C4 0.590 -2.104 0.000
C5 1.629 -1.173 0.000
C6 1.333 0.186 0.000
N7 -0.201 2.016 0.000
O8 -1.390 2.384 0.000
H9 -2.064 0.035 0.000
H10 -1.542 -2.418 0.000
H11 0.817 -3.163 0.000
H12 2.657 -1.508 0.000
H13 2.106 0.943 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39782.39932.76352.40421.39411.43462.26542.13933.38513.84643.38932.1344
C21.39781.38682.41252.80422.43442.49472.73731.08192.14483.38983.88613.4001
C32.39931.38681.39942.42842.79603.74084.12012.16731.08242.15073.40713.8776
C42.76352.41251.39941.39492.40744.19544.90583.40882.15461.08292.15153.4034
C52.40422.80422.42841.39491.39083.67674.66563.88543.40592.14891.08192.1691
C61.39412.43442.79602.40741.39082.38793.49953.40033.87833.38822.15061.0823
N71.43462.49473.74084.19543.67672.38791.24472.71974.63225.27814.53782.5446
O82.26542.73734.12014.90584.66563.49951.24472.44454.80475.97035.61553.7817
H92.13931.08192.16733.40883.88543.40032.71972.44452.50784.30454.96744.2682
H103.38512.14481.08242.15463.40593.87834.63224.80472.50782.47374.29634.9600
H113.84643.38982.15071.08292.14893.38825.27815.97034.30452.47372.47464.3033
H123.38933.88613.40712.15151.08192.15064.53785.61554.96744.29632.47462.5124
H132.13443.40013.87763.40342.16911.08232.54463.78174.26824.96004.30332.5124

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.001 C1 C2 H9 118.695
C1 C6 C5 119.381 C1 C6 H13 118.524
C1 N7 O8 115.278 C2 C1 C6 121.371
C2 C1 N7 123.470 C2 C3 C4 119.963
C2 C3 H10 120.092 C3 C2 H9 122.304
C3 C4 C5 120.697 C3 C4 H11 119.544
C4 C3 H10 119.945 C4 C5 C6 119.587
C4 C5 H12 120.075 C5 C4 H11 119.758
C5 C6 H13 122.095 C6 C1 N7 115.159
C6 C5 H12 120.339
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.044      
2 C -0.062      
3 C -0.178      
4 C -0.130      
5 C -0.173      
6 C -0.090      
7 N -0.033      
8 O -0.297      
9 H 0.201      
10 H 0.176      
11 H 0.174      
12 H 0.176      
13 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.399 -4.075 0.000 4.309
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.492 3.071 0.000
y 3.071 -49.127 0.000
z 0.000 0.000 -47.151
Traceless
 xyz
x 6.647 3.071 0.000
y 3.071 -4.806 0.000
z 0.000 0.000 -1.841
Polar
3z2-r2-3.683
x2-y27.635
xy3.071
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.941 -1.853 0.000
y -1.853 14.321 0.000
z 0.000 0.000 3.355


<r2> (average value of r2) Å2
<r2> 249.584
(<r2>)1/2 15.798