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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: MP2=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 MP2=FULL/6-311G**
 hartrees
Energy at 0K-5284.063110
Energy at 298.15K 
HF Energy-5282.638185
Nuclear repulsion energy482.414424
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/6-311G**
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' 3215 3050 3.20 73.49 0.25 0.40
2 A' 1362 1292 22.62 5.78 0.73 0.85
3 A' 1122 1064 185.40 1.57 0.67 0.81
4 A' 643 610 23.37 9.48 0.13 0.24
5 A' 370 351 0.46 4.59 0.23 0.37
6 A' 177 168 0.00 4.10 0.52 0.68
7 A" 1238 1175 101.59 3.46 0.75 0.86
8 A" 741 703 189.38 4.65 0.75 0.86
9 A" 309 293 0.01 2.62 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4588.6 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 4352.8 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 MP2=FULL/6-311G**
ABC
0.18467 0.04098 0.03427

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.780 0.000
H2 -1.009 1.377 0.000
F3 0.975 1.589 0.000
Br4 -0.102 -0.291 1.604
Br5 -0.102 -0.291 -1.604

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08581.34741.92861.9286
H21.08581.99582.48542.4854
F31.34741.99582.69582.6958
Br41.92862.48542.69583.2077
Br51.92862.48542.69583.2077

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.756 H2 C1 Br4 107.781
H2 C1 Br5 107.781 F3 C1 Br4 109.471
F3 C1 Br5 109.471 Br4 C1 Br5 112.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability