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

using model chemistry: B2PLYP=FULL/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=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-2712.757670
Energy at 298.15K-2712.763101
HF Energy-2712.590902
Nuclear repulsion energy164.093444
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=FULL/aug-cc-pVDZ
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' 3130 3011 13.16      
2 A' 1468 1412 0.37      
3 A' 1324 1273 39.78      
4 A' 1047 1007 187.41      
5 A' 644 619 69.77      
6 A' 309 298 0.44      
7 A" 3226 3102 1.70      
8 A" 1233 1186 2.47      
9 A" 939 904 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6659.5 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 6405.2 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 B2PLYP=FULL/aug-cc-pVDZ
ABC
1.31194 0.12355 0.11553

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.525 -1.117 0.000
F2 -0.593 -1.922 0.000
Br3 0.000 0.760 0.000
H4 1.095 -1.297 0.914
H5 1.095 -1.297 -0.914

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.37731.94851.09271.0927
F21.37732.74642.01872.0187
Br31.94852.74642.50322.5032
H41.09272.01872.50321.8289
H51.09272.01872.50321.8289

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 110.154 F2 C1 H4 109.086
F2 C1 H5 109.086 Br3 C1 H4 107.426
Br3 C1 H5 107.426 H4 C1 H5 113.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability