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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: CCSD/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-5737.809077
Energy at 298.15K 
HF Energy-5736.897988
Nuclear repulsion energy739.955347
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(2df,p)
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' 1155 1092 128.09      
2 A' 849 803 177.14      
3 A' 477 451 0.54      
4 A' 356 336 0.13      
5 A' 280 265 0.10      
6 A' 172 162 0.02      
7 A" 816 772 173.85      
8 A" 326 308 0.32      
9 A" 203 192 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2317.1 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 2190.8 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 CCSD/6-31G(2df,p)
ABC
0.06430 0.03710 0.02854

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.132 0.496 0.000
F2 -1.248 1.227 0.000
Cl3 1.251 1.597 0.000
Br4 -0.132 -0.588 1.575
Br5 -0.132 -0.588 -1.575

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.33391.76741.91171.9117
F21.33392.52552.64922.6492
Cl31.76742.52553.02733.0273
Br41.91172.64923.02733.1497
Br51.91172.64923.02733.1497

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.234 F2 C1 Br4 108.098
F2 C1 Br5 108.098 Cl3 C1 Br4 110.681
Cl3 C1 Br5 110.681 Br4 C1 Br5 110.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability