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

using model chemistry: CCSD(T)/TZVP

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)/TZVP
 hartrees
Energy at 0K-2711.531475
Energy at 298.15K-2711.536927
HF Energy-2710.923291
Nuclear repulsion energy164.246953
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)/TZVP
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' 3126 3009        
2 A' 1520 1463        
3 A' 1377 1325        
4 A' 1095 1054        
5 A' 646 622        
6 A' 314 302        
7 A" 3212 3092        
8 A" 1269 1221        
9 A" 954 918        

Unscaled Zero Point Vibrational Energy (zpe) 6756.3 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 6502.9 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)/TZVP
ABC
1.33650 0.12331 0.11546

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.517 -1.121 0.000
F2 -0.587 -1.923 0.000
Br3 0.000 0.761 0.000
H4 1.091 -1.298 0.906
H5 1.091 -1.298 -0.906

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36481.95181.08701.0870
F21.36482.74722.00712.0071
Br31.95182.74722.49972.4997
H41.08702.00712.49971.8129
H51.08702.00712.49971.8129

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 110.601 F2 C1 H4 109.369
F2 C1 H5 109.369 Br3 C1 H4 107.234
Br3 C1 H5 107.234 H4 C1 H5 112.999
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability