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

using model chemistry: LSDA/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31G
 hartrees
Energy at 0K-212.656103
Energy at 298.15K-212.657374
Nuclear repulsion energy65.771721
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 LSDA/6-31G
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 3018 27.46      
2 A' 1813 1776 199.31      
3 A' 1341 1313 1.38      
4 A' 1050 1029 185.93      
5 A' 627 614 18.41      
6 A" 994 974 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 4452.5 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 4362.1 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 LSDA/6-31G
ABC
2.93399 0.37252 0.33055

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.411 0.000
O2 1.173 0.141 0.000
F3 -0.991 -0.556 0.000
H4 -0.470 1.408 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.20401.38411.1019
O21.20402.27302.0752
F31.38412.27302.0309
H41.10192.07522.0309

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 122.710 O2 C1 H4 128.259
F3 C1 H4 109.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.292      
2 O -0.260      
3 F -0.220      
4 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.211 1.731 0.000 2.112
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.280 -1.220 0.000
y -1.220 -14.716 0.000
z 0.000 0.000 -15.213
Traceless
 xyz
x -4.315 -1.220 0.000
y -1.220 2.530 0.000
z 0.000 0.000 1.785
Polar
3z2-r23.569
x2-y2-4.564
xy-1.220
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.820 0.021 0.000
y 0.021 1.845 0.000
z 0.000 0.000 0.991


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