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All results from a given calculation for FCO (Carbonyl fluoride)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-212.952129
Energy at 298.15K-212.951840
HF Energy-212.952129
Nuclear repulsion energy59.551458
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 PBEPBE/6-311G*
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' 1863 1844 200.44      
2 A' 1000 990 173.86      
3 A' 608 601 8.84      

Unscaled Zero Point Vibrational Energy (zpe) 1735.5 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 1717.4 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 PBEPBE/6-311G*
ABC
6.10388 0.37514 0.35342

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.025 -0.447 0.000
C2 0.000 0.429 0.000
O3 1.153 0.181 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.34822.2659
C21.34821.1791
O32.26591.1791

picture of Carbonyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 O3 127.295
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.114      
2 C 0.271      
3 O -0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.637 0.082 0.000 0.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.214 -0.352 0.000
y -0.352 -15.453 0.000
z 0.000 0.000 -14.476
Traceless
 xyz
x -2.250 -0.352 0.000
y -0.352 0.393 0.000
z 0.000 0.000 1.857
Polar
3z2-r23.714
x2-y2-1.761
xy-0.352
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.797 0.114 0.000
y 0.114 1.670 0.000
z 0.000 0.000 1.351


<r2> (average value of r2) Å2
<r2> 33.057
(<r2>)1/2 5.750