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

using model chemistry: B97D3/TZVP

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/TZVP
 hartrees
Energy at 0K-213.744092
Energy at 298.15K-213.745370
HF Energy-213.744092
Nuclear repulsion energy66.723850
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/TZVP
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' 3024 2981 37.81      
2 A' 1842 1815 266.75      
3 A' 1344 1324 0.55      
4 A' 1009 994 263.19      
5 A' 641 632 19.19      
6 A" 997 983 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4428.2 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 4364.4 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 B97D3/TZVP
ABC
3.02334 0.38321 0.34010

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.403 0.000
O2 1.155 0.146 0.000
F3 -0.974 -0.553 0.000
H4 -0.476 1.394 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.18351.36451.0999
O21.18352.24092.0544
F31.36452.24092.0098
H41.09992.05442.0098

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 122.996 O2 C1 H4 128.195
F3 C1 H4 108.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.266      
2 O -0.210      
3 F -0.148      
4 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.205 1.658 0.000 2.049
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.069 -1.234 0.000
y -1.234 -14.888 0.000
z 0.000 0.000 -15.252
Traceless
 xyz
x -3.999 -1.234 0.000
y -1.234 2.273 0.000
z 0.000 0.000 1.726
Polar
3z2-r23.452
x2-y2-4.181
xy-1.234
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.183 0.019 0.000
y 0.019 2.253 0.000
z 0.000 0.000 1.446


<r2> (average value of r2) Å2
<r2> 35.524
(<r2>)1/2 5.960