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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: CCD/6-311G**

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/6-311G**
 hartrees
Energy at 0K-3170.411613
Energy at 298.15K-3170.416370
HF Energy-3169.777756
Nuclear repulsion energy321.839451
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/6-311G**
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 3211 3067 7.03      
2 A 1390 1328 26.49      
3 A 1289 1231 89.32      
4 A 1154 1102 185.97      
5 A 833 795 183.99      
6 A 683 652 43.09      
7 A 440 420 1.25      
8 A 327 312 0.29      
9 A 235 224 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4780.7 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 4566.1 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 CCD/6-311G**
ABC
0.21717 0.06685 0.05277

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.571 0.454 0.409
Br2 -1.205 -0.185 -0.028
Cl3 1.831 -0.679 -0.067
F4 0.776 1.635 -0.201
H5 0.615 0.591 1.486

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93701.76111.34491.0858
Br21.93703.07602.69572.4908
Cl31.76113.07602.54692.3468
F41.34492.69572.54691.9898
H51.08582.49082.34681.9898

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.478 Br2 C1 F4 109.113
Br2 C1 H5 107.610 Cl3 C1 F4 109.441
Cl3 C1 H5 108.716 F4 C1 H5 109.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability