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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: CCD/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-360.519444
Energy at 298.15K 
HF Energy-359.362607
Nuclear repulsion energy323.764078
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/6-31+G**
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' 3292 3102 3.75      
2 A' 3282 3093 10.18      
3 A' 3273 3084 10.77      
4 A' 3265 3076 6.61      
5 A' 3254 3066 0.31      
6 A' 1706 1608 11.90      
7 A' 1698 1600 0.78      
8 A' 1662 1566 93.91      
9 A' 1554 1464 1.78      
10 A' 1527 1439 12.42      
11 A' 1370 1291 4.25      
12 A' 1355 1276 13.77      
13 A' 1231 1160 18.39      
14 A' 1204 1134 1.37      
15 A' 1185 1117 74.18      
16 A' 1123 1058 2.55      
17 A' 1062 1001 2.91      
18 A' 1029 969 0.55      
19 A' 845 796 26.89      
20 A' 687 647 7.76      
21 A' 630 593 0.03      
22 A' 453 427 0.60      
23 A' 265 250 1.68      
24 A" 945 891 0.00      
25 A" 931 877 0.91      
26 A" 902 850 1.41      
27 A" 850 801 0.05      
28 A" 744 701 105.34      
29 A" 469 442 0.17      
30 A" 433 408 1.97      
31 A" 396 373 0.03      
32 A" 235 222 0.18      
33 A" 81 77 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21467.5 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 20228.9 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 CCD/6-31+G**
ABC
0.17512 0.05463 0.04164

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.595 0.000
C2 -1.057 -0.323 0.000
C3 -0.760 -1.683 0.000
C4 0.573 -2.117 0.000
C5 1.617 -1.190 0.000
C6 1.330 0.177 0.000
N7 -0.187 2.036 0.000
O8 -1.353 2.393 0.000
H9 -2.078 0.033 0.000
H10 -1.562 -2.409 0.000
H11 0.793 -3.177 0.000
H12 2.645 -1.529 0.000
H13 2.115 0.922 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40002.40092.77142.40871.39431.45382.25062.15253.38593.85373.39182.1407
C21.40001.39192.42432.81182.43962.51462.73221.08082.14653.40103.89373.4084
C32.40091.39191.40232.42792.79823.76294.11882.16341.08222.15493.40853.8800
C42.77142.42431.40231.39582.41574.22224.90413.41332.15541.08242.15343.4078
C52.40872.81182.42791.39581.39743.69704.65443.89243.40512.15071.08192.1704
C61.39432.43962.79822.41571.39742.39983.48003.41133.88033.39682.15371.0822
N71.45382.51463.76294.22223.69702.39981.21912.75464.65345.30434.55312.5582
O82.25062.73224.11884.90414.65443.48001.21912.46904.80715.96895.60043.7675
H92.15251.08082.16343.41333.89243.41132.75462.46902.49624.30614.97434.2866
H103.38592.14651.08222.15543.40513.88034.65344.80712.49622.47684.29824.9622
H113.85373.40102.15491.08242.15073.39685.30435.96894.30612.47682.47914.3069
H123.39183.89373.40852.15341.08192.15374.55315.60044.97434.29822.47912.5074
H132.14073.40843.88003.40782.17041.08222.55823.76754.28664.96224.30692.5074

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.621 C1 C2 H9 119.819
C1 C6 C5 119.267 C1 C6 H13 119.091
C1 N7 O8 114.424 C2 C1 C6 121.630
C2 C1 N7 123.550 C2 C3 C4 120.362
C2 C3 H10 119.844 C3 C2 H9 121.560
C3 C4 C5 120.380 C3 C4 H11 119.729
C4 C3 H10 119.794 C4 C5 C6 119.740
C4 C5 H12 120.181 C5 C4 H11 119.891
C5 C6 H13 121.642 C6 C1 N7 114.819
C6 C5 H12 120.079
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability