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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-2712.757668
Energy at 298.15K 
HF Energy-2712.590907
Nuclear repulsion energy164.059879
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 B2PLYP=FULLultrafine/aug-cc-pVDZ
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' 3130 3012 13.13      
2 A' 1468 1413 0.36      
3 A' 1323 1273 39.77      
4 A' 1048 1009 187.78      
5 A' 643 619 69.87      
6 A' 309 298 0.44      
7 A" 3226 3104 1.68      
8 A" 1232 1186 2.47      
9 A" 939 904 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6659.6 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 6408.5 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 B2PLYP=FULLultrafine/aug-cc-pVDZ
ABC
1.31167 0.12351 0.11548

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.525 -1.118 0.000
F2 -0.593 -1.922 0.000
Br3 0.000 0.760 0.000
H4 1.095 -1.298 0.915
H5 1.095 -1.298 -0.915

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.37671.94971.09261.0926
F21.37672.74662.01842.0184
Br31.94972.74662.50372.5037
H41.09262.01842.50371.8292
H51.09262.01842.50371.8292

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.126 F2 C1 H4 109.106
F2 C1 H5 109.106 Br3 C1 H4 107.395
Br3 C1 H5 107.395 H4 C1 H5 113.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability