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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: MP3/daug-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 MP3/daug-cc-pVTZ
 hartrees
Energy at 0K-5283.764256
Energy at 298.15K 
HF Energy-5282.846881
Nuclear repulsion energy485.090026
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/daug-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' 3226 3226 0.05      
2 A' 1359 1359 13.41      
3 A' 1146 1146 162.46      
4 A' 648 648 18.88      
5 A' 372 372 0.29      
6 A' 176 176 0.00      
7 A" 1234 1234 73.95      
8 A" 759 759 153.18      
9 A" 309 309 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 4614.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4614.5 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 MP3/daug-cc-pVTZ
ABC
0.18659 0.04146 0.03467

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.778 0.000
H2 -1.001 1.376 0.000
F3 0.976 1.577 0.000
Br4 -0.102 -0.289 1.594
Br5 -0.102 -0.289 -1.594

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.07971.34191.91851.9185
H21.07971.98702.47452.4745
F31.34191.98702.68072.6807
Br41.91852.47452.68073.1889
Br51.91852.47452.68073.1889

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.804 H2 C1 Br4 107.953
H2 C1 Br5 107.953 F3 C1 Br4 109.335
F3 C1 Br5 109.335 Br4 C1 Br5 112.422
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability