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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: CISD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/Def2TZVPP
 hartrees
Energy at 0K-5283.581859
Energy at 298.15K 
HF Energy-5282.757664
Nuclear repulsion energy487.348173
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 CISD/Def2TZVPP
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' 3310 3310 0.17      
2 A' 1411 1411 16.79      
3 A' 1192 1192 182.71      
4 A' 670 670 21.09      
5 A' 387 387 0.35      
6 A' 183 183 0.01      
7 A" 1283 1283 88.51      
8 A" 793 793 168.96      
9 A" 321 321 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 4774.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4774.7 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 CISD/Def2TZVPP
ABC
0.18861 0.04181 0.03496

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.101 0.773 0.000
H2 -0.996 1.364 0.000
F3 0.964 1.573 0.000
Br4 -0.101 -0.288 1.588
Br5 -0.101 -0.288 -1.588

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.07251.33151.90991.9099
H21.07251.97142.45982.4598
F31.33151.97142.66782.6678
Br41.90992.45982.66783.1758
Br51.90992.45982.66783.1758

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.716 H2 C1 Br4 107.806
H2 C1 Br5 107.806 F3 C1 Br4 109.487
F3 C1 Br5 109.487 Br4 C1 Br5 112.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability