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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-2810.766922
Energy at 298.15K-2810.771956
HF Energy-2809.870993
Nuclear repulsion energy259.588565
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 CCD/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' 3184 2973 12.28      
2 A' 1346 1256 97.40      
3 A' 1169 1092 258.56      
4 A' 746 696 102.92      
5 A' 600 560 6.06      
6 A' 336 314 0.10      
7 A" 1417 1323 19.67      
8 A" 1214 1133 198.35      
9 A" 325 303 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 5168.0 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 4825.3 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 CCD/cc-pVTZ
ABC
0.34381 0.09699 0.07899

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.421 -0.905 0.000
H2 -1.503 -0.974 0.000
Br3 0.076 0.957 0.000
F4 0.076 -1.505 1.080
F5 0.076 -1.505 -1.080

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08401.92721.33171.3317
H21.08402.49441.98531.9853
Br31.92722.49442.68832.6883
F41.33171.98532.68832.1600
F51.33171.98532.68832.1600

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.600 H2 C1 F4 110.114
H2 C1 F5 110.114 Br3 C1 F4 109.807
Br3 C1 F5 109.807 F4 C1 F5 108.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability