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

using model chemistry: M06-2X/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-213.698512
Energy at 298.15K-213.699852
HF Energy-213.698512
Nuclear repulsion energy67.888680
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 M06-2X/6-31G(2df,p)
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' 3160 3010 33.39      
2 A' 1964 1871 267.24      
3 A' 1414 1346 2.96      
4 A' 1177 1121 220.51      
5 A' 693 660 21.40      
6 A" 1068 1017 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 4738.1 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 4512.5 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 M06-2X/6-31G(2df,p)
ABC
3.09950 0.39874 0.35329

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.395 0.000
O2 1.141 0.117 0.000
F3 -0.964 -0.522 0.000
H4 -0.449 1.394 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.17451.33111.0949
O21.17452.20032.0396
F31.33112.20031.9840
H41.09492.03961.9840

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 122.710 O2 C1 H4 127.945
F3 C1 H4 109.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.216      
2 O -0.247      
3 F -0.103      
4 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.368 1.476 0.000 2.012
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.364 -1.001 0.000
y -1.001 -14.422 0.000
z 0.000 0.000 -14.896
Traceless
 xyz
x -3.704 -1.001 0.000
y -1.001 2.208 0.000
z 0.000 0.000 1.497
Polar
3z2-r22.993
x2-y2-3.941
xy-1.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.740 -0.081 0.000
y -0.081 2.153 0.000
z 0.000 0.000 1.483


<r2> (average value of r2) Å2
<r2> 34.295
(<r2>)1/2 5.856