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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: MP3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-5283.439016
Energy at 298.15K 
HF Energy-5282.666078
Nuclear repulsion energy483.369016
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 MP3/6-311+G(3df,2p)
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' 3214 3214 0.04      
2 A' 1367 1367 13.02      
3 A' 1150 1150 165.38      
4 A' 645 645 19.15      
5 A' 372 372 0.27      
6 A' 177 177 0.00      
7 A" 1236 1236 74.13      
8 A" 753 753 154.86      
9 A" 310 310 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 4612.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4612.0 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 MP3/6-311+G(3df,2p)
ABC
0.18616 0.04108 0.03439

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.782 0.000
H2 -1.004 1.377 0.000
F3 0.970 1.581 0.000
Br4 -0.102 -0.290 1.602
Br5 -0.102 -0.290 -1.602

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08161.33751.92731.9273
H21.08161.98542.48222.4822
F31.33751.98542.68652.6865
Br41.92732.48222.68653.2038
Br51.92732.48222.68653.2038

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.862 H2 C1 Br4 107.835
H2 C1 Br5 107.835 F3 C1 Br4 109.415
F3 C1 Br5 109.415 Br4 C1 Br5 112.437
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability