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

using model chemistry: CCD/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-2810.621494
Energy at 298.15K 
HF Energy-2809.779236
Nuclear repulsion energy259.591400
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/6-311+G(3df,2p)
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' 3180 2999 6.95      
2 A' 1348 1271 86.31      
3 A' 1163 1097 254.11      
4 A' 749 706 101.83      
5 A' 599 565 5.23      
6 A' 338 318 0.19      
7 A" 1414 1334 12.82      
8 A" 1197 1129 198.75      
9 A" 325 307 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 5155.9 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 4862.5 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 CCD/6-311+G(3df,2p)
ABC
0.34470 0.09690 0.07900

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.905 0.000
H2 -1.506 -0.980 0.000
Br3 0.076 0.957 0.000
F4 0.076 -1.505 1.078
F5 0.076 -1.505 -1.078

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08581.92821.33091.3309
H21.08582.50111.98531.9853
Br31.92822.50112.68832.6883
F41.33091.98532.68832.1564
F51.33091.98532.68832.1564

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 108.924 H2 C1 F4 110.056
H2 C1 F5 110.056 Br3 C1 F4 109.789
Br3 C1 F5 109.789 F4 C1 F5 108.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability