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

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-212.924608
Energy at 298.15K-212.924305
HF Energy-212.924608
Nuclear repulsion energy59.206583
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/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' 1839 1828 219.31      
2 A' 969 963 175.29      
3 A' 586 582 8.18      

Unscaled Zero Point Vibrational Energy (zpe) 1696.5 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 1686.2 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/aug-cc-pVDZ
ABC
6.06701 0.37040 0.34909

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.030 -0.453 0.000
C2 0.000 0.431 0.000
O3 1.159 0.186 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.35722.2803
C21.35721.1846
O32.28031.1846

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 127.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.233      
2 C 0.407      
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
  -0.611 0.156 0.000 0.631
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.596 -0.316 0.000
y -0.316 -15.952 0.000
z 0.000 0.000 -14.922
Traceless
 xyz
x -2.159 -0.316 0.000
y -0.316 0.307 0.000
z 0.000 0.000 1.852
Polar
3z2-r23.704
x2-y2-1.644
xy-0.316
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.518 0.114 0.000
y 0.114 2.550 0.000
z 0.000 0.000 2.071


<r2> (average value of r2) Å2
<r2> 33.621
(<r2>)1/2 5.798