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

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-212.979367
Energy at 298.15K-212.979079
HF Energy-212.979367
Nuclear repulsion energy59.649839
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 PBEPBEultrafine/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' 1849 1829 225.60      
2 A' 997 986 176.84      
3 A' 604 597 8.18      

Unscaled Zero Point Vibrational Energy (zpe) 1725.3 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 1706.0 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
6.22522 0.37548 0.35412

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.024 -0.444 0.000
C2 0.000 0.425 0.000
O3 1.153 0.181 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.34362.2651
C21.34361.1780
O32.26511.1780

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 127.740
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.146      
2 C 0.319      
3 O -0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.657 0.126 0.000 0.669
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.535 -0.313 0.000
y -0.313 -15.928 0.000
z 0.000 0.000 -14.878
Traceless
 xyz
x -2.133 -0.313 0.000
y -0.313 0.279 0.000
z 0.000 0.000 1.854
Polar
3z2-r23.707
x2-y2-1.608
xy-0.313
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.522 0.090 0.000
y 0.090 2.608 0.000
z 0.000 0.000 2.155


<r2> (average value of r2) Å2
<r2> 33.261
(<r2>)1/2 5.767