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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/cc-pVTZ
 hartrees
Energy at 0K-2712.931191
Energy at 298.15K-2712.936642
HF Energy-2712.699922
Nuclear repulsion energy164.945294
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/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' 3127 2989 16.48      
2 A' 1515 1448 0.15      
3 A' 1351 1291 48.13      
4 A' 1096 1048 185.81      
5 A' 647 618 67.55      
6 A' 313 299 0.42      
7 A" 3207 3065 4.68      
8 A" 1264 1208 2.82      
9 A" 951 909 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6735.5 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 6437.8 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/cc-pVTZ
ABC
1.34819 0.12435 0.11643

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.515 -1.118 0.000
F2 -0.585 -1.915 0.000
Br3 0.000 0.758 0.000
H4 1.088 -1.285 0.902
H5 1.088 -1.285 -0.902

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35781.94491.08201.0820
F21.35782.73572.00212.0021
Br31.94492.73572.48412.4841
H41.08202.00212.48411.8046
H51.08202.00212.48411.8046

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 110.598 F2 C1 H4 109.771
F2 C1 H5 109.771 Br3 C1 H4 106.814
Br3 C1 H5 106.814 H4 C1 H5 112.997
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability