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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP4=FULL/aug-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 MP4=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-3170.490521
Energy at 298.15K-3170.495179
HF Energy-3169.777040
Nuclear repulsion energy319.313518
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 MP4=FULL/aug-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 3164 3086        
2 A 1295 1262        
3 A 1218 1188        
4 A 1034 1008        
5 A 782 763        
6 A 658 642        
7 A 418 408        
8 A 313 305        
9 A 227 221        

Unscaled Zero Point Vibrational Energy (zpe) 4554.0 cm-1
Scaled (by 0.9752) Zero Point Vibrational Energy (zpe) 4441.0 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 MP4=FULL/aug-cc-pVDZ
ABC
0.21041 0.06636 0.05214

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.570 0.456 0.423
Br2 -1.208 -0.188 -0.029
Cl3 1.837 -0.689 -0.070
F4 0.780 1.662 -0.205
H5 0.616 0.597 1.510

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94421.77781.37581.0972
Br21.94423.08702.72102.5127
Cl31.77783.08702.58132.3754
F41.37582.72102.58132.0252
H51.09722.51272.37542.0252

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.998 Br2 C1 F4 108.876
Br2 C1 H5 108.161 Cl3 C1 F4 109.214
Cl3 C1 H5 109.125 F4 C1 H5 109.433
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability