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All results from a given calculation for HFCO (formyl fluoride)

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-213.678895
Energy at 298.15K-213.680129
Nuclear repulsion energy64.726670
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 BLYP/6-31G
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' 3072 3049 32.80      
2 A' 1735 1722 186.73      
3 A' 1341 1331 1.78      
4 A' 969 962 182.92      
5 A' 596 591 15.77      
6 A" 973 965 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 4342.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 4309.9 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 BLYP/6-31G
ABC
2.86994 0.35900 0.31909

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.422 0.000
O2 1.188 0.164 0.000
F3 -1.002 -0.584 0.000
H4 -0.491 1.405 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.21581.41931.0987
O21.21582.31422.0875
F31.41932.31422.0532
H41.09872.08752.0532

picture of formyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 F3 122.669 O2 C1 H4 128.749
F3 C1 H4 108.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.354      
2 O -0.271      
3 F -0.237      
4 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.123 1.754 0.000 2.083
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.240 -1.289 0.000
y -1.289 -14.765 0.000
z 0.000 0.000 -15.142
Traceless
 xyz
x -4.287 -1.289 0.000
y -1.289 2.426 0.000
z 0.000 0.000 1.860
Polar
3z2-r23.721
x2-y2-4.475
xy-1.289
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.887 0.072 0.000
y 0.072 1.882 0.000
z 0.000 0.000 0.975


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000