return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for COFCl (Carbonic chloride fluoride)

using model chemistry: CID/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-31G
 hartrees
Energy at 0K-671.866004
Energy at 298.15K-671.866719
HF Energy-671.516335
Nuclear repulsion energy146.558680
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 CID/6-31G
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' 1898 1775 349.45      
2 A' 1112 1040 384.64      
3 A' 725 678 88.75      
4 A' 479 448 1.07      
5 A' 390 364 2.64      
6 A" 625 584 31.37      

Unscaled Zero Point Vibrational Energy (zpe) 2614.5 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 2445.1 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 CID/6-31G
ABC
0.37348 0.16248 0.11322

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.530 0.000
O2 -0.807 1.409 0.000
Cl3 -0.341 -1.240 0.000
F4 1.361 0.736 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 F4
C11.19311.80321.3766
O21.19312.69032.2700
Cl31.80322.69032.6082
F41.37662.27002.6082

picture of Carbonic chloride fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 Cl3 126.555 O2 C1 F4 123.956
Cl3 C1 F4 109.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability