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: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-360.836193
Energy at 298.15K 
HF Energy-359.467070
Nuclear repulsion energy325.384871
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/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVTZ
ABC
0.17699 0.05511 0.04202

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.593 0.000
C2 -1.050 -0.322 0.000
C3 -0.756 -1.676 0.000
C4 0.572 -2.107 0.000
C5 1.611 -1.184 0.000
C6 1.323 0.177 0.000
N7 -0.194 2.031 0.000
O8 -1.345 2.379 0.000
H9 -2.068 0.037 0.000
H10 -1.556 -2.402 0.000
H11 0.792 -3.165 0.000
H12 2.637 -1.521 0.000
H13 2.105 0.923 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39292.39192.76032.39921.38711.45102.23532.14123.37513.84093.38052.1303
C21.39291.38572.41212.79762.42502.50392.71681.07902.14043.38773.87763.3913
C32.39191.38571.39632.41782.78503.74964.09752.15741.08042.14783.39683.8648
C42.76032.41211.39631.38972.40424.20864.87833.40072.14901.08062.14663.3954
C52.39922.79762.41781.38971.39143.68774.62963.87633.39372.14361.08002.1641
C61.38712.42502.78502.40421.39142.39603.45913.39373.86533.38402.14751.0803
N71.45102.50393.74964.20863.68772.39601.20172.73644.63735.28914.54312.5521
O82.23532.71684.09754.87834.62963.45911.20172.45134.78515.94155.57393.7439
H92.14121.07902.15743.40073.87633.39372.73642.45132.49124.29294.95644.2653
H103.37512.14041.08042.14903.39373.86534.63734.78512.49122.46954.28524.9452
H113.84093.38772.14781.08062.14363.38405.28915.94154.29292.46952.47134.2935
H123.38053.87763.39682.14661.08002.14754.54315.57394.95644.28522.47132.5017
H132.13033.39133.86483.39542.16411.08032.55213.74394.26534.94524.29352.5017

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.820 C1 C2 H9 119.513
C1 C6 C5 119.421 C1 C6 H13 118.868
C1 N7 O8 114.511 C2 C1 C6 121.460
C2 C1 N7 123.382 C2 C3 C4 120.232
C2 C3 H10 119.927 C3 C2 H9 121.667
C3 C4 C5 120.415 C3 C4 H11 119.712
C4 C3 H10 119.841 C4 C5 C6 119.651
C4 C5 H12 120.203 C5 C4 H11 119.872
C5 C6 H13 121.711 C6 C1 N7 115.158
C6 C5 H12 120.146
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability