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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-357.950711
Energy at 298.15K 
HF Energy-357.318737
Nuclear repulsion energy323.639333
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 CID/3-21G
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' 3325 3098 2.65      
2 A' 3309 3082 5.64      
3 A' 3297 3071 8.31      
4 A' 3288 3063 5.68      
5 A' 3275 3051 0.29      
6 A' 1700 1584 1.24      
7 A' 1692 1577 6.33      
8 A' 1595 1486 9.19      
9 A' 1571 1464 12.52      
10 A' 1477 1376 35.45      
11 A' 1425 1328 13.78      
12 A' 1328 1237 6.67      
13 A' 1276 1189 0.07      
14 A' 1238 1154 6.64      
15 A' 1181 1101 66.83      
16 A' 1150 1072 3.13      
17 A' 1090 1016 6.90      
18 A' 1067 994 0.28      
19 A' 833 776 24.08      
20 A' 702 654 13.03      
21 A' 676 630 0.01      
22 A' 469 437 0.18      
23 A' 274 255 2.54      
24 A" 1067 994 1.27      
25 A" 1046 974 0.56      
26 A" 1022 952 8.72      
27 A" 929 866 0.01      
28 A" 826 769 78.83      
29 A" 738 687 30.41      
30 A" 512 477 4.09      
31 A" 450 419 0.00      
32 A" 263 245 0.10      
33 A" 124 115 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 22107.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 20595.5 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 CID/3-21G
ABC
0.17561 0.05462 0.04166

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.598 0.000
C2 -1.026 -0.344 0.000
C3 -0.709 -1.695 0.000
C4 0.630 -2.098 0.000
C5 1.650 -1.149 0.000
C6 1.332 0.207 0.000
N7 -0.244 2.040 0.000
O8 -1.459 2.334 0.000
H9 -2.045 0.005 0.000
H10 -1.496 -2.434 0.000
H11 0.873 -3.150 0.000
H12 2.683 -1.462 0.000
H13 2.099 0.965 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39252.39982.76812.40311.38801.46282.26792.12933.38073.84793.38272.1310
C21.39251.38762.41192.79462.42102.50912.71291.07722.14243.38813.87383.3881
C32.39981.38761.39812.42152.78923.76394.09832.16201.07942.14953.39993.8681
C42.76812.41191.39811.39322.40884.22904.89943.40232.15181.07982.14923.3972
C52.40312.79462.42151.39321.39263.70914.66903.87133.39812.14611.07922.1616
C61.38802.42102.78922.40881.39262.41733.50913.38283.86863.38742.14741.0792
N71.46282.50913.76394.22903.70912.41731.25032.71814.64625.30864.56422.5773
O82.26792.71294.09834.89944.66903.50911.25032.40214.76865.95925.61863.8120
H92.12931.07722.16203.40233.87133.38282.71812.40212.50024.29754.95054.2540
H103.38072.14241.07942.15183.39813.86864.64624.76862.50022.47454.28994.9475
H113.84793.38812.14951.07982.14613.38745.30865.95924.29752.47452.47424.2938
H123.38273.87383.39992.14921.07922.14744.56425.61864.95054.28992.47422.4971
H132.13103.38813.86813.39722.16161.07922.57733.81204.25404.94754.29382.4971

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.348 C1 C2 H9 118.563
C1 C6 C5 119.594 C1 C6 H13 118.945
C1 N7 O8 113.193 C2 C1 C6 121.079
C2 C1 N7 122.965 C2 C3 C4 119.947
C2 C3 H10 120.029 C3 C2 H9 122.089
C3 C4 C5 120.344 C3 C4 H11 119.778
C4 C3 H10 120.024 C4 C5 C6 119.688
C4 C5 H12 120.214 C5 C4 H11 119.878
C5 C6 H13 121.461 C6 C1 N7 115.956
C6 C5 H12 120.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability