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

using model chemistry: HF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-212.808033
Energy at 298.15K-212.809420
Nuclear repulsion energy68.765617
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/6-311G**
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' 3296 2994 38.01      
2 A' 2086 1895 393.42      
3 A' 1517 1378 5.44      
4 A' 1224 1112 307.09      
5 A' 747 678 30.59      
6 A" 1179 1071 3.86      

Unscaled Zero Point Vibrational Energy (zpe) 5023.9 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 4564.2 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/6-311G**
ABC
3.17424 0.40909 0.36239

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.388 0.000
O2 1.125 0.116 0.000
F3 -0.952 -0.515 0.000
H4 -0.434 1.380 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.15701.31161.0829
O21.15702.16992.0066
F31.31162.16991.9643
H41.08292.00661.9643

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 122.925 O2 C1 H4 127.198
F3 C1 H4 109.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.500      
2 O -0.348      
3 F -0.249      
4 H 0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.504 1.860 0.000 2.392
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.267 -1.291 0.000
y -1.291 -14.502 0.000
z 0.000 0.000 -14.894
Traceless
 xyz
x -4.569 -1.291 0.000
y -1.291 2.579 0.000
z 0.000 0.000 1.991
Polar
3z2-r23.981
x2-y2-4.765
xy-1.291
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.489 -0.110 0.000
y -0.110 1.708 0.000
z 0.000 0.000 1.151


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