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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-5283.833077
Energy at 298.15K 
HF Energy-5282.843350
Nuclear repulsion energy486.460461
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 MP2=FULL/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3211 3049 0.35 68.93 0.22 0.36
2 A' 1344 1276 12.61 4.03 0.59 0.74
3 A' 1118 1061 171.58 1.67 0.61 0.76
4 A' 646 614 20.28 9.26 0.09 0.17
5 A' 371 352 0.29 4.44 0.17 0.28
6 A' 177 168 0.00 2.83 0.48 0.64
7 A" 1218 1156 77.10 1.74 0.75 0.86
8 A" 749 712 173.70 3.97 0.75 0.86
9 A" 307 292 0.07 1.95 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4570.8 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 4339.5 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 MP2=FULL/cc-pVTZ
ABC
0.18523 0.04191 0.03493

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.780 0.000
H2 -1.003 1.371 0.000
F3 0.973 1.587 0.000
Br4 -0.102 -0.290 1.586
Br5 -0.102 -0.290 -1.586

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.07711.34471.91301.9130
H21.07711.98742.46672.4667
F31.34471.98742.68262.6826
Br41.91302.46672.68263.1715
Br51.91302.46672.68263.1715

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.799 H2 C1 Br4 107.874
H2 C1 Br5 107.874 F3 C1 Br4 109.633
F3 C1 Br5 109.633 Br4 C1 Br5 111.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability