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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP3=FULL/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-3170.896433
Energy at 298.15K-3170.901197
HF Energy-3169.906562
Nuclear repulsion energy324.780314
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/aug-cc-pVTZ
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 3251 3251 0.11      
2 A 1374 1374 13.40      
3 A 1276 1276 62.46      
4 A 1159 1159 168.25      
5 A 829 829 169.79      
6 A 693 693 35.13      
7 A 441 441 0.78      
8 A 329 329 0.36      
9 A 233 233 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4792.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4792.1 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 MP3=FULL/aug-cc-pVTZ
ABC
0.21872 0.06844 0.05384

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.560 0.457 0.409
Br2 -1.190 -0.185 -0.028
Cl3 1.811 -0.676 -0.067
F4 0.765 1.628 -0.201
H5 0.603 0.591 1.475

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.91431.75431.33681.0749
Br21.91433.04122.67232.4650
Cl31.75433.04122.53472.3328
F41.33682.67232.53471.9777
H51.07492.46502.33281.9777

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.919 Br2 C1 F4 109.279
Br2 C1 H5 107.775 Cl3 C1 F4 109.430
Cl3 C1 H5 108.699 F4 C1 H5 109.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability