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All results from a given calculation for FONO (Nitrosyl hypofluorite)

using model chemistry: HF/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS cis 1A'
Energy calculated at HF/3-21G*
 hartrees
Energy at 0K-301.676322
Energy at 298.15K-301.678029
HF Energy-301.676322
Nuclear repulsion energy116.968711
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/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' 1740 1570 168.29      
2 A' 1238 1117 8.42      
3 A' 845 763 61.71      
4 A' 711 642 167.40      
5 A' 340 307 1.43      
6 A" 276 249 1.78      

Unscaled Zero Point Vibrational Energy (zpe) 2574.8 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 2324.0 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/3-21G*
ABC
0.70078 0.24953 0.18401

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 1.287 0.338 0.000
O2 0.000 0.961 0.000
N3 -1.025 -0.154 0.000
O4 -0.551 -1.207 0.000

Atom - Atom Distances (Å)
  F1 O2 N3 O4
F11.42982.36452.4013
O21.42981.51512.2371
N32.36451.51511.1551
O42.40132.23711.1551

picture of Nitrosyl hypofluorite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 O2 N3 106.783 O2 N3 O4 113.130
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.132      
2 O -0.112      
3 N 0.510      
4 O -0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.217 -0.476 0.000 1.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.821 -0.050 0.000
y -0.050 -22.388 0.000
z 0.000 0.000 -19.211
Traceless
 xyz
x -0.022 -0.050 0.000
y -0.050 -2.372 0.000
z 0.000 0.000 2.393
Polar
3z2-r24.786
x2-y21.567
xy-0.050
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.924 0.330 0.000
y 0.330 2.749 0.000
z 0.000 0.000 0.634


<r2> (average value of r2) Å2
<r2> 57.937
(<r2>)1/2 7.612