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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-213.115435
Energy at 298.15K-213.115185
HF Energy-213.115435
Nuclear repulsion energy60.511611
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 wB97X-D/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' 1958 1872 253.56      
2 A' 1083 1035 197.80      
3 A' 647 619 9.77      

Unscaled Zero Point Vibrational Energy (zpe) 1844.1 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 1763.0 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 wB97X-D/cc-pVTZ
ABC
6.37247 0.38692 0.36478

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.011 -0.427 0.000
C2 0.000 0.415 0.000
O3 1.137 0.169 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.31562.2286
C21.31561.1634
O32.22861.1634

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 127.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.100      
2 C 0.228      
3 O -0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.797 0.175 0.000 0.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.257 -0.391 0.000
y -0.391 -15.410 0.000
z 0.000 0.000 -14.427
Traceless
 xyz
x -2.339 -0.391 0.000
y -0.391 0.432 0.000
z 0.000 0.000 1.907
Polar
3z2-r23.814
x2-y2-1.847
xy-0.391
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.889 0.046 0.000
y 0.046 1.924 0.000
z 0.000 0.000 1.598


<r2> (average value of r2) Å2
<r2> 32.324
(<r2>)1/2 5.685