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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-3167.727090
Energy at 298.15K-3167.731860
HF Energy-3167.234190
Nuclear repulsion energy322.812436
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 CID/6-31G*
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 3306 3054 3.94      
2 A 1420 1312 25.13      
3 A 1324 1223 89.21      
4 A 1193 1102 177.21      
5 A 856 790 184.65      
6 A 695 642 55.62      
7 A 446 412 1.81      
8 A 328 303 0.28      
9 A 241 223 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 4904.0 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 4529.9 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 CID/6-31G*
ABC
0.21748 0.06747 0.05320

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.574 0.454 0.415
Br2 -1.200 -0.183 -0.028
Cl3 1.819 -0.681 -0.068
F4 0.779 1.632 -0.203
H5 0.613 0.591 1.486

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93601.75221.34581.0806
Br21.93603.05952.69032.4857
Cl31.75223.05952.53952.3427
F41.34582.69032.53951.9903
H51.08062.48572.34271.9903

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.008 Br2 C1 F4 108.793
Br2 C1 H5 107.562 Cl3 C1 F4 109.419
Cl3 C1 H5 109.280 F4 C1 H5 109.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability