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: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-359.473746
Energy at 298.15K-359.480258
HF Energy-359.473746
Nuclear repulsion energy328.008544
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 HF/daug-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' 3372 3050 2.75      
2 A' 3356 3036 8.93      
3 A' 3345 3026 13.24      
4 A' 3336 3018 8.04      
5 A' 3322 3005 0.48      
6 A' 1900 1719 197.36      
7 A' 1778 1609 2.36      
8 A' 1764 1596 48.06      
9 A' 1640 1483 0.74      
10 A' 1606 1453 15.52      
11 A' 1454 1315 7.48      
12 A' 1342 1214 11.38      
13 A' 1293 1169 21.83      
14 A' 1248 1129 64.24      
15 A' 1216 1100 25.43      
16 A' 1160 1049 1.61      
17 A' 1109 1003 2.43      
18 A' 1084 980 1.21      
19 A' 896 810 23.33      
20 A' 728 658 15.36      
21 A' 669 606 0.08      
22 A' 482 436 0.25      
23 A' 282 255 2.22      
24 A" 1135 1026 0.01      
25 A" 1119 1012 0.00      
26 A" 1068 966 5.00      
27 A" 953 863 0.02      
28 A" 854 773 70.73      
29 A" 757 684 29.16      
30 A" 524 474 4.24      
31 A" 461 417 0.01      
32 A" 275 248 0.06      
33 A" 109 99 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 22816.8 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 20640.1 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 HF/daug-cc-pVTZ
ABC
0.17993 0.05579 0.04259

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.591 0.000
C2 -1.049 -0.316 0.000
C3 -0.766 -1.663 0.000
C4 0.553 -2.098 0.000
C5 1.591 -1.189 0.000
C6 1.311 0.167 0.000
N7 -0.187 2.014 0.000
O8 -1.298 2.384 0.000
H9 -2.059 0.038 0.000
H10 -1.565 -2.378 0.000
H11 0.765 -3.150 0.000
H12 2.608 -1.529 0.000
H13 2.096 0.898 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.38702.37992.74472.38731.37831.43512.21372.13233.35623.81793.36102.1183
C21.38701.37572.39602.78082.40952.48442.71191.07072.12543.36433.85323.3714
C32.37991.37571.38902.40422.76783.72154.08152.13691.07262.13423.37663.8400
C42.74472.39601.38901.37952.38774.17734.84903.37472.13651.07322.13213.3693
C52.38732.78082.40421.37951.38403.66314.59503.85143.37262.12781.07242.1469
C61.37832.40952.76782.38771.38402.37853.42443.37333.84043.36102.13471.0725
N71.43512.48443.72154.17733.66312.37851.17102.72184.60295.25034.51272.5411
O82.21372.71194.08154.84904.59503.42441.17102.46644.76995.90585.52913.7051
H92.13231.07072.13693.37473.85143.37332.72182.46642.46664.25914.92384.2434
H103.35622.12541.07262.13653.37263.84044.60294.76992.46662.45414.25844.9126
H113.81793.36432.13421.07322.12783.36105.25035.90584.25912.45412.45434.2608
H123.36103.85323.37662.13211.07242.13474.51275.52914.92384.25842.45432.4804
H132.11833.37143.84003.36932.14691.07252.54113.70514.24344.91264.26082.4804

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.961 C1 C2 H9 119.810
C1 C6 C5 119.590 C1 C6 H13 119.086
C1 N7 O8 115.934 C2 C1 C6 121.225
C2 C1 N7 123.360 C2 C3 C4 120.140
C2 C3 H10 119.968 C3 C2 H9 121.229
C3 C4 C5 120.546 C3 C4 H11 119.628
C4 C3 H10 119.892 C4 C5 C6 119.539
C4 C5 H12 120.301 C5 C4 H11 119.827
C5 C6 H13 121.325 C6 C1 N7 115.415
C6 C5 H12 120.161
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 2.213      
2 C -0.464      
3 C -0.855      
4 C -0.435      
5 C -0.891      
6 C -0.566      
7 N -0.513      
8 O -1.101      
9 H 0.512      
10 H 0.575      
11 H 0.522      
12 H 0.545      
13 H 0.458      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.078 -3.259 0.000 3.433
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.099 2.471 0.000
y 2.471 -48.861 0.000
z 0.000 0.000 -48.679
Traceless
 xyz
x 6.671 2.471 0.000
y 2.471 -3.472 0.000
z 0.000 0.000 -3.199
Polar
3z2-r2-6.397
x2-y26.762
xy2.471
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.984 -1.380 0.000
y -1.380 14.863 0.000
z 0.000 0.000 7.070


<r2> (average value of r2) Å2
<r2> 245.640
(<r2>)1/2 15.673