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

using model chemistry: B3LYP/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-213.866935
Energy at 298.15K 
HF Energy-213.866935
Nuclear repulsion energy67.343133
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/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at B3LYP/Def2TZVPP
ABC
3.05738 0.39121 0.34683

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.399 0.000
O2 1.146 0.132 0.000
F3 -0.968 -0.538 0.000
H4 -0.462 1.391 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.17711.34731.0937
O21.17712.21782.0422
F31.34732.21781.9940
H41.09372.04221.9940

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 122.799 O2 C1 H4 128.094
F3 C1 H4 109.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.258      
2 O -0.196      
3 F -0.171      
4 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.296 1.646 0.000 2.095
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.078 -1.180 0.000
y -1.180 -14.896 0.000
z 0.000 0.000 -15.318
Traceless
 xyz
x -3.971 -1.180 0.000
y -1.180 2.302 0.000
z 0.000 0.000 1.669
Polar
3z2-r23.338
x2-y2-4.182
xy-1.180
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.131 -0.004 0.000
y -0.004 2.346 0.000
z 0.000 0.000 1.637


<r2> (average value of r2) Å2
<r2> 35.052
(<r2>)1/2 5.920