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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: CCSD=FULL/6-31G(2df,p)

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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-5278.905756
Energy at 298.15K 
HF Energy-5278.009632
Nuclear repulsion energy491.839184
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=FULL/6-31G(2df,p)
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' 3210 3022 0.90      
2 A' 1375 1294 13.11      
3 A' 1160 1092 136.95      
4 A' 663 625 17.09      
5 A' 380 358 0.36      
6 A' 187 176 0.01      
7 A" 1256 1182 65.46      
8 A" 785 739 139.76      
9 A" 318 300 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 4666.2 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 4393.7 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 CCSD=FULL/6-31G(2df,p)
ABC
0.18883 0.04295 0.03579

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.103 0.775 0.000
H2 -0.995 1.391 0.000
F3 0.984 1.558 0.000
Br4 -0.103 -0.287 1.566
Br5 -0.103 -0.287 -1.566

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08381.33971.89181.8918
H21.08381.98612.46192.4619
F31.33971.98612.65242.6524
Br41.89182.46192.65243.1321
Br51.89182.46192.65243.1321

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.620 H2 C1 Br4 108.588
H2 C1 Br5 108.588 F3 C1 Br4 109.136
F3 C1 Br5 109.136 Br4 C1 Br5 111.748
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability