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

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-213.778706
Energy at 298.15K-213.780014
Nuclear repulsion energy67.040960
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 B3LYP/cc-pVDZ
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' 3074 2982 37.96      
2 A' 1904 1847 261.97      
3 A' 1358 1317 2.94      
4 A' 1085 1052 237.46      
5 A' 662 642 19.62      
6 A" 1029 998 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 4556.2 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 4419.5 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 B3LYP/cc-pVDZ
ABC
3.02129 0.38846 0.34420

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.400 0.000
O2 1.152 0.129 0.000
F3 -0.972 -0.537 0.000
H4 -0.465 1.404 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.18321.35041.1067
O21.18322.22642.0590
F31.35042.22642.0065
H41.10672.05902.0065

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 122.849 O2 C1 H4 128.062
F3 C1 H4 109.089
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.289      
2 O -0.159      
3 F -0.161      
4 H 0.031      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.201 1.511 0.000 1.930
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.400 -1.064 0.000
y -1.064 -14.556 0.000
z 0.000 0.000 -14.934
Traceless
 xyz
x -3.655 -1.064 0.000
y -1.064 2.111 0.000
z 0.000 0.000 1.544
Polar
3z2-r23.088
x2-y2-3.844
xy-1.064
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.654 -0.059 0.000
y -0.059 1.945 0.000
z 0.000 0.000 1.170


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