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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-360.459423
Energy at 298.15K 
HF Energy-359.342189
Nuclear repulsion energy323.911644
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 CCD/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' 3251 3077 2.52      
2 A' 3237 3064 9.40      
3 A' 3228 3055 12.26      
4 A' 3220 3048 7.66      
5 A' 3209 3037 0.36      
6 A' 1713 1621 10.10      
7 A' 1704 1613 1.16      
8 A' 1670 1580 76.20      
9 A' 1554 1471 0.62      
10 A' 1529 1447 14.17      
11 A' 1366 1293 4.15      
12 A' 1350 1278 11.71      
13 A' 1235 1169 16.08      
14 A' 1210 1145 1.14      
15 A' 1189 1125 68.02      
16 A' 1126 1066 3.04      
17 A' 1066 1009 2.59      
18 A' 1033 978 0.48      
19 A' 848 803 23.58      
20 A' 690 653 7.11      
21 A' 633 599 0.01      
22 A' 455 430 0.44      
23 A' 268 254 2.04      
24 A" 939 889 0.01      
25 A" 926 877 0.86      
26 A" 908 860 2.41      
27 A" 856 810 0.00      
28 A" 754 713 86.39      
29 A" 572 542 0.33      
30 A" 461 436 1.38      
31 A" 409 387 0.01      
32 A" 243 230 0.24      
33 A" 98 93 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 21473.9 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 20325.1 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 CCD/6-31G*
ABC
0.17518 0.05477 0.04172

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.595 0.000
C2 -1.053 -0.324 0.000
C3 -0.754 -1.682 0.000
C4 0.579 -2.112 0.000
C5 1.620 -1.184 0.000
C6 1.330 0.181 0.000
N7 -0.194 2.036 0.000
O8 -1.364 2.381 0.000
H9 -2.079 0.035 0.000
H10 -1.559 -2.415 0.000
H11 0.803 -3.177 0.000
H12 2.654 -1.521 0.000
H13 2.116 0.933 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39832.39902.76862.40621.39291.45362.24702.15273.38963.85713.39512.1432
C21.39831.39042.42092.80822.43642.51182.72321.08652.15043.40363.89623.4101
C32.39901.39041.40082.42592.79563.75994.10862.16891.08832.15853.41213.8832
C42.76862.42091.40081.39472.41324.21934.89523.41682.15951.08852.15753.4113
C52.40622.80822.42591.39471.39573.69564.64893.89443.40902.15461.08802.1746
C61.39292.43642.79562.41321.39572.40033.47783.41163.88393.39982.15731.0880
N71.45362.51183.75994.21933.69562.40031.21972.74844.65495.30764.55722.5599
O82.24702.72324.10864.89524.64893.47781.21972.45224.79955.96575.60143.7692
H92.15271.08652.16893.41683.89443.41162.74842.45222.50434.31554.98244.2899
H103.38962.15041.08832.15953.40903.88394.65494.79952.50432.48194.30694.9715
H113.85713.40362.15851.08852.15463.39985.30765.96574.31552.48192.48404.3154
H123.39513.89623.41212.15751.08802.15734.55725.60144.98244.30692.48402.5131
H132.14323.41013.88323.41132.17461.08802.55993.76924.28994.97154.31542.5131

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.690 C1 C2 H9 119.542
C1 C6 C5 119.286 C1 C6 H13 118.993
C1 N7 O8 114.109 C2 C1 C6 121.590
C2 C1 N7 123.454 C2 C3 C4 120.306
C2 C3 H10 119.863 C3 C2 H9 121.768
C3 C4 C5 120.404 C3 C4 H11 119.724
C4 C3 H10 119.831 C4 C5 C6 119.725
C4 C5 H12 120.194 C5 C4 H11 119.872
C5 C6 H13 121.721 C6 C1 N7 114.956
C6 C5 H12 120.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability