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 CBr2ClF (dibromochlorofluoromethane)

using model chemistry: CCD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-5742.366425
Energy at 298.15K 
HF Energy-5741.563945
Nuclear repulsion energy730.167754
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 CCD/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' 1097 1058 137.75      
2 A' 842 813 171.88      
3 A' 474 458 0.27      
4 A' 353 340 0.16      
5 A' 279 269 0.31      
6 A' 169 163 0.08      
7 A" 794 766 174.62      
8 A" 320 308 0.18      
9 A" 205 198 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 2266.3 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 2185.8 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 CCD/aug-cc-pVDZ
ABC
0.06298 0.03599 0.02778

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.130 0.504 0.000
F2 -1.268 1.244 0.000
Cl3 1.254 1.615 0.000
Br4 -0.130 -0.595 1.600
Br5 -0.130 -0.595 -1.600

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.35671.77441.94111.9411
F21.35672.54892.68972.6897
Cl31.77442.54893.05933.0593
Br41.94112.68973.05933.1990
Br51.94112.68973.05933.1990

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.248 F2 C1 Br4 107.979
F2 C1 Br5 107.979 Cl3 C1 Br4 110.768
Cl3 C1 Br5 110.768 Br4 C1 Br5 110.976
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability