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All results from a given calculation for CHBr2F (dibromofluoromethane)

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 CS 1A'
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-5283.756285
Energy at 298.15K 
HF Energy-5282.846383
Nuclear repulsion energy485.075887
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' 3200 3062 0.01      
2 A' 1353 1295 13.30      
3 A' 1139 1090 160.86      
4 A' 648 620 18.29      
5 A' 372 356 0.31      
6 A' 177 170 0.00      
7 A" 1237 1183 73.61      
8 A" 762 729 147.62      
9 A" 308 295 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 4598.2 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 4400.5 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
0.18592 0.04152 0.03469

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.778 0.000
H2 -1.002 1.379 0.000
F3 0.977 1.580 0.000
Br4 -0.102 -0.290 1.593
Br5 -0.102 -0.290 -1.593

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08181.34451.91821.9182
H21.08181.98922.47652.4765
F31.34451.98922.68332.6833
Br41.91822.47652.68333.1866
Br51.91822.47652.68333.1866

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.658 H2 C1 Br4 108.012
H2 C1 Br5 108.012 F3 C1 Br4 109.395
F3 C1 Br5 109.395 Br4 C1 Br5 112.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability