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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G**
 hartrees
Energy at 0K-3167.850640
Energy at 298.15K-3167.855370
HF Energy-3167.235687
Nuclear repulsion energy321.632643
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 MP3=FULL/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 3275 3275 4.81      
2 A 1392 1392 24.66      
3 A 1293 1293 84.06      
4 A 1171 1171 166.53      
5 A 832 832 171.06      
6 A 675 675 53.35      
7 A 436 436 1.69      
8 A 319 319 0.20      
9 A 235 235 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 4814.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4814.2 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 MP3=FULL/6-31G**
ABC
0.21584 0.06698 0.05280

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.579 0.455 0.416
Br2 -1.204 -0.183 -0.028
Cl3 1.824 -0.685 -0.068
F4 0.784 1.638 -0.203
H5 0.614 0.589 1.487

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94561.75621.35011.0805
Br21.94563.07002.70212.4900
Cl31.75623.07002.54832.3468
F41.35012.70212.54831.9961
H51.08052.49002.34681.9961

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.956 Br2 C1 F4 108.804
Br2 C1 H5 107.254 Cl3 C1 F4 109.548
Cl3 C1 H5 109.318 F4 C1 H5 109.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability