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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: CCSD(T)/daug-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 CCSD(T)/daug-cc-pVDZ
 hartrees
Energy at 0K-5283.344378
Energy at 298.15K 
HF Energy-5282.658834
Nuclear repulsion energy478.980269
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(T)/daug-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' 3161 3161        
2 A' 1300 1300        
3 A' 1051 1051        
4 A' 625 625        
5 A' 358 358        
6 A' 174 174        
7 A" 1197 1197        
8 A" 720 720        
9 A" 299 299        

Unscaled Zero Point Vibrational Energy (zpe) 4442.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4442.5 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(T)/daug-cc-pVDZ
ABC
0.18153 0.04047 0.03384

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.106 0.785 0.000
H2 -1.009 1.408 0.000
F3 1.006 1.590 0.000
Br4 -0.106 -0.292 1.614
Br5 -0.106 -0.292 -1.614

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09721.37251.93991.9399
H21.09722.02342.51162.5116
F31.37252.02342.71662.7166
Br41.93992.51162.71663.2272
Br51.93992.51162.71663.2272

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.524 H2 C1 Br4 108.364
H2 C1 Br5 108.364 F3 C1 Br4 108.992
F3 C1 Br5 108.992 Br4 C1 Br5 112.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability