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

using model chemistry: TPSSh/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 TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-213.777143
Energy at 298.15K-213.778456
HF Energy-213.777143
Nuclear repulsion energy67.294081
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 TPSSh/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' 3080 2972 36.85      
2 A' 1889 1823 236.85      
3 A' 1394 1345 1.35      
4 A' 1111 1073 209.24      
5 A' 665 641 17.47      
6 A" 1042 1005 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4590.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 4429.4 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 TPSSh/6-31G(2df,p)
ABC
3.06673 0.39081 0.34664

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.397 0.000
O2 1.152 0.124 0.000
F3 -0.973 -0.530 0.000
H4 -0.459 1.393 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.18361.34331.0966
O21.18362.22302.0501
F31.34332.22301.9898
H41.09662.05011.9898

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 123.094 O2 C1 H4 128.045
F3 C1 H4 108.861
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability