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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/6-31G(2df,p)
 hartrees
Energy at 0K-3168.175480
Energy at 298.15K-3168.180237
HF Energy-3167.429341
Nuclear repulsion energy324.799818
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/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 3208 3039 1.84      
2 A 1384 1310 16.45      
3 A 1274 1206 65.84      
4 A 1176 1114 148.15      
5 A 828 784 167.10      
6 A 697 660 31.52      
7 A 436 413 0.82      
8 A 332 314 0.44      
9 A 233 221 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 4783.2 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 4530.7 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 CCD/6-31G(2df,p)
ABC
0.21806 0.06855 0.05390

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.550 0.462 0.413
Br2 -1.187 -0.189 -0.028
Cl3 1.817 -0.672 -0.067
F4 0.749 1.631 -0.204
H5 0.608 0.597 1.489

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.90661.76691.33651.0859
Br21.90663.04202.66302.4788
Cl31.76693.04202.54182.3437
F41.33652.66302.54181.9885
H51.08592.47882.34371.9885

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.753 Br2 C1 F4 109.132
Br2 C1 H5 108.738 Cl3 C1 F4 109.192
Cl3 C1 H5 108.096 F4 C1 H5 109.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability