return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for NO (Nitric oxide)

using model chemistry: CID/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at CID/SDD
 hartrees
Energy at 0K-129.391114
Energy at 298.15K-129.390918
HF Energy-129.199751
Nuclear repulsion energy26.021355
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/SDD
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 3561 3290 3044.98      

Unscaled Zero Point Vibrational Energy (zpe) 1780.4 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 1645.1 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 CID/SDD
B
1.74086

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/SDD

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.531
N2 0.000 0.000 -0.607

Atom - Atom Distances (Å)
  O1 N2
O11.1388
N21.1388

picture of Nitric oxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability