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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-2807.865983
Energy at 298.15K-2807.870946
HF Energy-2807.225620
Nuclear repulsion energy257.766249
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 MP2=FULL/6-31+G**
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' 3252 3054 6.86      
2 A' 1345 1264 102.41      
3 A' 1107 1040 261.38      
4 A' 730 685 122.24      
5 A' 566 532 5.94      
6 A' 327 307 0.10      
7 A" 1384 1300 14.25      
8 A" 1133 1064 228.35      
9 A" 320 301 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 5082.1 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 4773.1 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 MP2=FULL/6-31+G**
ABC
0.33329 0.09636 0.07813

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.433 -0.898 0.000
H2 -1.514 -0.985 0.000
Br3 0.078 0.959 0.000
F4 0.078 -1.511 1.097
F5 0.078 -1.511 -1.097

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08431.92601.35651.3565
H21.08432.51262.00332.0033
Br31.92602.51262.70302.7030
F41.35652.00332.70302.1932
F51.35652.00332.70302.1932

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 109.996 H2 C1 F4 109.823
H2 C1 F5 109.823 Br3 C1 F4 109.643
Br3 C1 F5 109.643 F4 C1 F5 107.881
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability