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

using model chemistry: CCD/6-31G*

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/6-31G*
 hartrees
Energy at 0K-2807.794108
Energy at 298.15K-2807.799082
HF Energy-2807.198910
Nuclear repulsion energy257.266929
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/6-31G*
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' 3207 3036 18.37      
2 A' 1352 1279 117.30      
3 A' 1166 1104 241.02      
4 A' 730 691 106.92      
5 A' 581 550 7.65      
6 A' 324 306 0.07      
7 A" 1432 1356 33.12      
8 A" 1221 1156 176.11      
9 A" 319 302 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 5165.6 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 4889.2 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/6-31G*
ABC
0.33657 0.09544 0.07768

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 -0.925 0.000
H2 -1.514 -0.987 0.000
Br3 0.077 0.969 0.000
F4 0.077 -1.520 1.093
F5 0.077 -1.520 -1.093

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09141.95911.34141.3414
H21.09142.52082.00242.0024
Br31.95912.52082.71842.7184
F41.34142.00242.71842.1853
F51.34142.00242.71842.1853

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 108.054 H2 C1 F4 110.364
H2 C1 F5 110.364 Br3 C1 F4 109.476
Br3 C1 F5 109.476 F4 C1 F5 109.087
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability