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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: MP3=FULL/TZVP

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=FULL/TZVP
 hartrees
Energy at 0K-5283.681196
Energy at 298.15K 
HF Energy-5282.740565
Nuclear repulsion energy480.785960
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=FULL/TZVP
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' 3248 3033 0.87      
2 A' 1378 1286 24.09      
3 A' 1150 1074 191.06      
4 A' 637 595 22.21      
5 A' 369 344 0.36      
6 A' 174 163 0.00      
7 A" 1249 1166 100.96      
8 A" 743 694 168.02      
9 A" 309 289 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 4628.6 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 4321.7 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 MP3=FULL/TZVP
ABC
0.18501 0.04055 0.03397

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.782 0.000
H2 -1.004 1.376 0.000
F3 0.971 1.589 0.000
Br4 -0.102 -0.291 1.613
Br5 -0.102 -0.291 -1.613

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.07991.34201.93701.9370
H21.07991.98612.48862.4886
F31.34201.98612.69882.6988
Br41.93702.48862.69883.2250
Br51.93702.48862.69883.2250

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.707 H2 C1 Br4 107.745
H2 C1 Br5 107.745 F3 C1 Br4 109.442
F3 C1 Br5 109.442 Br4 C1 Br5 112.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability