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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: CCD/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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-3170.781979
Energy at 298.15K-3170.786727
HF Energy-3169.906330
Nuclear repulsion energy323.638860
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/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 3196 3058 0.26      
2 A 1363 1305 13.42      
3 A 1267 1213 63.28      
4 A 1145 1095 167.36      
5 A 824 789 166.32      
6 A 690 660 35.69      
7 A 437 418 0.80      
8 A 326 312 0.37      
9 A 231 221 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4738.9 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 4535.1 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/aug-cc-pVTZ
ABC
0.21686 0.06802 0.05349

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.562 0.458 0.412
Br2 -1.193 -0.186 -0.028
Cl3 1.816 -0.679 -0.067
F4 0.768 1.635 -0.202
H5 0.607 0.594 1.485

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.92061.76031.34331.0823
Br21.92063.05002.68232.4776
Cl31.76033.05002.54412.3438
F41.34332.68232.54411.9888
H51.08232.47762.34381.9888

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.840 Br2 C1 F4 109.256
Br2 C1 H5 107.906 Cl3 C1 F4 109.387
Cl3 C1 H5 108.730 F4 C1 H5 109.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability