return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/daug-cc-pVTZ
 hartrees
Energy at 0K-213.747086
Energy at 298.15K 
HF Energy-213.747086
Nuclear repulsion energy66.789698
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 B97D3/daug-cc-pVTZ
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' 3022 3022 30.84 93.76 0.23 0.37
2 A' 1831 1831 268.93 18.52 0.08 0.15
3 A' 1326 1326 0.39 3.08 0.71 0.83
4 A' 1009 1009 257.25 3.93 0.36 0.53
5 A' 639 639 18.00 2.50 0.47 0.64
6 A" 993 993 0.17 1.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4409.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4409.5 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 B97D3/daug-cc-pVTZ
ABC
3.02536 0.38416 0.34088

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.403 0.000
O2 1.154 0.144 0.000
F3 -0.973 -0.551 0.000
H4 -0.476 1.393 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.18301.36261.0990
O21.18302.23822.0541
F31.36262.23822.0066
H41.09902.05412.0066

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 122.945 O2 C1 H4 128.316
F3 C1 H4 108.739
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.624      
2 O -0.850      
3 F -0.548      
4 H 0.774      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.225 1.581 0.000 2.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.586 0.036 0.000
y 0.036 2.865 0.000
z 0.000 0.000 2.106


<r2> (average value of r2) Å2
<r2> 35.491
(<r2>)1/2 5.957