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All results from a given calculation for FNO (Nitrosyl fluoride)

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-228.570539
Energy at 298.15K 
HF Energy-228.570539
Nuclear repulsion energy66.265280
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 HF/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 A' 1929 1737 235.46 18.58 0.33 0.49
2 A' 878 790 297.93 14.14 0.41 0.58
3 A' 645 581 78.24 15.20 0.46 0.63

Unscaled Zero Point Vibrational Energy (zpe) 1725.8 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 1553.9 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 HF/SDD
ABC
3.17284 0.41180 0.36449

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -0.958 -0.549 0.000
N2 0.000 0.551 0.000
O3 1.077 0.136 0.000

Atom - Atom Distances (Å)
  F1 N2 O3
F11.45872.1476
N21.45871.1545
O32.14761.1545

picture of Nitrosyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 N2 O3 109.992
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.341      
2 N 0.446      
3 O -0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.824 1.081 0.000 1.359
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.228 -0.577 0.000
y -0.577 -16.313 0.000
z 0.000 0.000 -14.251
Traceless
 xyz
x -2.946 -0.577 0.000
y -0.577 -0.074 0.000
z 0.000 0.000 3.020
Polar
3z2-r26.040
x2-y2-1.915
xy-0.577
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.795 0.460 0.000
y 0.460 1.446 0.000
z 0.000 0.000 0.742


<r2> (average value of r2) Å2
<r2> 32.689
(<r2>)1/2 5.717