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

using model chemistry: HSEh1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-212.932925
Energy at 298.15K-212.932659
HF Energy-212.932925
Nuclear repulsion energy60.069334
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 HSEh1PBE/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' 1941 1868 260.70      
2 A' 1043 1003 193.08      
3 A' 626 602 9.63      

Unscaled Zero Point Vibrational Energy (zpe) 1804.8 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 1736.6 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 HSEh1PBE/aug-cc-pVDZ
ABC
6.30372 0.38089 0.35918

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.017 -0.441 0.000
C2 0.000 0.422 0.000
O3 1.145 0.179 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.33402.2490
C21.33401.1701
O32.24901.1701

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 127.703
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.266      
2 C 0.470      
3 O -0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.733 0.239 0.000 0.771
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.623 -0.392 0.000
y -0.392 -15.757 0.000
z 0.000 0.000 -14.703
Traceless
 xyz
x -2.394 -0.392 0.000
y -0.392 0.406 0.000
z 0.000 0.000 1.988
Polar
3z2-r23.975
x2-y2-1.866
xy-0.392
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.265 0.057 0.000
y 0.057 2.371 0.000
z 0.000 0.000 1.949


<r2> (average value of r2) Å2
<r2> 32.880
(<r2>)1/2 5.734