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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: CCSD/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 CCSD/Def2TZVPP
 hartrees
Energy at 0K-5283.738442
Energy at 298.15K 
HF Energy-5282.757392
Nuclear repulsion energy484.077421
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 CCSD/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' 3205 3205 0.36      
2 A' 1356 1356 14.50      
3 A' 1137 1137 169.19      
4 A' 645 645 19.27      
5 A' 371 371 0.28      
6 A' 176 176 0.00      
7 A" 1229 1229 79.66      
8 A" 756 756 156.01      
9 A" 308 308 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 4591.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4591.0 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 CCSD/Def2TZVPP
ABC
0.18534 0.04132 0.03453

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.780 0.000
H2 -1.003 1.377 0.000
F3 0.975 1.585 0.000
Br4 -0.102 -0.290 1.597
Br5 -0.102 -0.290 -1.597

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08071.34461.92271.9227
H21.08071.98922.47832.4783
F31.34461.98922.68842.6884
Br41.92272.47832.68843.1942
Br51.92272.47832.68843.1942

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.728 H2 C1 Br4 107.904
H2 C1 Br5 107.904 F3 C1 Br4 109.461
F3 C1 Br5 109.461 Br4 C1 Br5 112.337
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability