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

using model chemistry: CCSD(T)/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 CCSD(T)/6-311G*
 hartrees
Energy at 0K-2711.359694
Energy at 298.15K-2711.365149
HF Energy-2710.859540
Nuclear repulsion energy164.362403
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 CCSD(T)/6-311G*
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' 3098 2982        
2 A' 1524 1467        
3 A' 1379 1328        
4 A' 1111 1069        
5 A' 650 626        
6 A' 316 304        
7 A" 3180 3061        
8 A" 1276 1228        
9 A" 963 927        

Unscaled Zero Point Vibrational Energy (zpe) 6748.0 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 6495.6 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 CCSD(T)/6-311G*
ABC
1.33562 0.12361 0.11572

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.516 -1.121 0.000
F2 -0.587 -1.919 0.000
Br3 0.000 0.760 0.000
H4 1.094 -1.301 0.908
H5 1.094 -1.301 -0.908

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36161.95091.09141.0914
F21.36162.74302.00822.0082
Br31.95092.74302.50442.5044
H41.09142.00822.50441.8163
H51.09142.00822.50441.8163

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 110.539 F2 C1 H4 109.411
F2 C1 H5 109.411 Br3 C1 H4 107.414
Br3 C1 H5 107.414 H4 C1 H5 112.622
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability