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

using model chemistry: B3LYP/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-213.800709
Energy at 298.15K-213.802000
Nuclear repulsion energy66.835438
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-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' 3105 3013 20.58      
2 A' 1873 1818 285.32      
3 A' 1341 1301 0.56      
4 A' 1035 1004 266.57      
5 A' 647 627 19.34      
6 A" 1018 988 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4509.3 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 4375.8 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-pVDZ
ABC
2.99720 0.38595 0.34192

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.405 0.000
O2 1.153 0.138 0.000
F3 -0.972 -0.548 0.000
H4 -0.472 1.399 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.18301.36141.1008
O21.18302.23302.0564
F31.36142.23302.0108
H41.10082.05642.0108

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 122.554 O2 C1 H4 128.397
F3 C1 H4 109.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.927      
2 O -0.318      
3 F -0.346      
4 H -0.263      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.266 1.716 0.000 2.133
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.350 -1.274 0.000
y -1.274 -15.021 0.000
z 0.000 0.000 -15.465
Traceless
 xyz
x -4.107 -1.274 0.000
y -1.274 2.387 0.000
z 0.000 0.000 1.720
Polar
3z2-r23.440
x2-y2-4.329
xy-1.274
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.436 0.023 0.000
y 0.023 2.681 0.000
z 0.000 0.000 1.928


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