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: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-672.251732
Energy at 298.15K-672.252568
HF Energy-671.643995
Nuclear repulsion energy151.294953
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 MP3/6-31G*
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' 2009 1885 374.75      
2 A' 1197 1124 418.02      
3 A' 794 745 82.11      
4 A' 520 488 1.10      
5 A' 422 396 1.07      
6 A" 683 641 23.69      

Unscaled Zero Point Vibrational Energy (zpe) 2811.8 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 2639.2 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 MP3/6-31G*
ABC
0.39253 0.17516 0.12111

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.502 0.000
O2 -0.810 1.359 0.000
Cl3 -0.313 -1.198 0.000
F4 1.312 0.720 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 F4
C11.17891.72871.3297
O21.17892.60462.2157
Cl31.72872.60462.5138
F41.32972.21572.5138

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 126.171 O2 C1 F4 123.963
Cl3 C1 F4 109.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability