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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: QCISD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/Def2TZVPP
 hartrees
Energy at 0K-5742.846694
Energy at 298.15K 
HF Energy-5741.668725
Nuclear repulsion energy735.212152
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 QCISD/Def2TZVPP
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' 1128 1128 152.89      
2 A' 845 845 184.63      
3 A' 477 477 0.53      
4 A' 353 353 0.05      
5 A' 276 276 0.21      
6 A' 165 165 0.04      
7 A" 799 799 190.62      
8 A" 320 320 0.10      
9 A" 201 201 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 2282.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2282.1 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 QCISD/Def2TZVPP
ABC
0.06392 0.03647 0.02815

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.131 0.507 0.000
F2 -1.252 1.240 0.000
Cl3 1.250 1.598 0.000
Br4 -0.131 -0.591 1.589
Br5 -0.131 -0.591 -1.589

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.33921.76031.93141.9314
F21.33922.52712.67102.6710
Cl31.76032.52713.03723.0372
Br41.93142.67103.03723.1784
Br51.93142.67103.03723.1784

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.476 F2 C1 Br4 108.138
F2 C1 Br5 108.138 Cl3 C1 Br4 110.627
Cl3 C1 Br5 110.627 Br4 C1 Br5 110.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability