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

using model chemistry: B2PLYP=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-2712.869881
Energy at 298.15K-2712.875326
HF Energy-2712.591466
Nuclear repulsion energy164.341361
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/6-311G*
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' 3136 3136 22.85      
2 A' 1531 1531 0.30      
3 A' 1376 1376 70.70      
4 A' 1098 1098 195.40      
5 A' 641 641 73.20      
6 A' 313 313 0.53      
7 A" 3223 3223 10.78      
8 A" 1279 1279 3.84      
9 A" 962 962 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 6779.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6779.5 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=FULL/6-311G*
ABC
1.34424 0.12334 0.11553

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.515 -1.124 0.000
F2 -0.585 -1.922 0.000
Br3 0.000 0.761 0.000
H4 1.089 -1.297 0.905
H5 1.089 -1.297 -0.905

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35911.95391.08541.0854
F21.35912.74562.00312.0031
Br31.95392.74562.49782.4978
H41.08542.00312.49781.8094
H51.08542.00312.49781.8094

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 110.660 F2 C1 H4 109.550
F2 C1 H5 109.550 Br3 C1 H4 107.050
Br3 C1 H5 107.050 H4 C1 H5 112.934
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability