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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: CCSD/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 CCSD/6-31G**
 hartrees
Energy at 0K-5737.217780
Energy at 298.15K 
HF Energy-5736.523037
Nuclear repulsion energy730.169772
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 CCSD/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' 1150 1073 153.31      
2 A' 859 801 200.72      
3 A' 473 441 1.65      
4 A' 345 322 0.13      
5 A' 276 257 0.10      
6 A' 171 159 0.02      
7 A" 774 722 203.29      
8 A" 311 290 0.04      
9 A" 205 192 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 2281.5 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 2127.7 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 CCSD/6-31G**
ABC
0.06293 0.03604 0.02777

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.128 0.520 0.000
F2 -1.269 1.241 0.000
Cl3 1.242 1.622 0.000
Br4 -0.128 -0.598 1.599
Br5 -0.128 -0.598 -1.599

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.35001.75761.95091.9509
F21.35002.53962.69092.6909
Cl31.75762.53963.05913.0591
Br41.95092.69093.05913.1974
Br51.95092.69093.05913.1974

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.914 F2 C1 Br4 107.825
F2 C1 Br5 107.825 Cl3 C1 Br4 111.047
Cl3 C1 Br5 111.047 Br4 C1 Br5 110.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability