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

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-213.859656
Energy at 298.15K-213.860961
Nuclear repulsion energy67.281907
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/aug-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' 3086 2985 22.96      
2 A' 1882 1821 291.33      
3 A' 1362 1317 0.66      
4 A' 1056 1022 267.58      
5 A' 662 640 19.57      
6 A" 1030 996 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4538.6 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 4391.1 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 B3LYP/aug-cc-pVTZ
ABC
3.04996 0.39075 0.34637

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.400 0.000
O2 1.146 0.135 0.000
F3 -0.967 -0.541 0.000
H4 -0.464 1.390 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.17671.35011.0935
O21.17672.21942.0419
F31.35012.21941.9963
H41.09352.04191.9963

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 122.746 O2 C1 H4 128.138
F3 C1 H4 109.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.188      
2 O -0.348      
3 F -0.271      
4 H 0.431      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.288 1.672 0.000 2.110
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.264 -1.239 0.000
y -1.239 -14.991 0.000
z 0.000 0.000 -15.426
Traceless
 xyz
x -4.055 -1.239 0.000
y -1.239 2.354 0.000
z 0.000 0.000 1.701
Polar
3z2-r23.403
x2-y2-4.273
xy-1.239
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.434 0.014 0.000
y 0.014 2.716 0.000
z 0.000 0.000 2.008


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