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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP3=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-3170.387770
Energy at 298.15K-3170.392498
HF Energy-3169.759415
Nuclear repulsion energy320.803709
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/cc-pVDZ
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 3224 3031 5.66      
2 A 1361 1280 23.65      
3 A 1253 1178 79.66      
4 A 1162 1093 192.70      
5 A 813 765 181.49      
6 A 675 635 45.99      
7 A 434 408 1.27      
8 A 323 304 0.13      
9 A 230 217 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 4738.1 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 4455.2 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/cc-pVDZ
ABC
0.21461 0.06660 0.05249

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.572 0.463 0.411
Br2 -1.207 -0.186 -0.028
Cl3 1.834 -0.684 -0.067
F4 0.778 1.643 -0.203
H5 0.614 0.595 1.497

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94381.77191.34551.0945
Br21.94383.08162.70502.5000
Cl31.77193.08162.55892.3605
F41.34552.70502.55892.0037
H51.09452.50002.36052.0037

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.981 Br2 C1 F4 109.294
Br2 C1 H5 107.415 Cl3 C1 F4 109.580
Cl3 C1 H5 108.552 F4 C1 H5 109.984
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability