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 CFCl2 (dichlorofluoromethyl radical)

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 2A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-1056.763157
Energy at 298.15K 
HF Energy-1056.201069
Nuclear repulsion energy199.426767
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' 1241 1165 230.94      
2 A' 652 612 12.59      
3 A' 472 443 1.97      
4 A' 296 278 0.10      
5 A" 978 918 290.14      
6 A" 391 367 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 2015.2 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 1891.4 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
0.24845 0.10988 0.07720

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 0.161 0.432 0.000
F2 -0.716 1.436 0.000
Cl3 0.161 -0.456 1.474
Cl4 0.161 -0.456 -1.474

Atom - Atom Distances (Å)
  C1 F2 Cl3 Cl4
C11.33291.72131.7213
F21.33292.55412.5541
Cl31.72132.55412.9481
Cl41.72132.55412.9481

picture of dichlorofluoromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 112.877 F2 C1 Cl4 112.877
Cl3 C1 Cl4 117.823
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability