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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-5284.055040
Energy at 298.15K 
HF Energy-5282.636203
Nuclear repulsion energy482.309821
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' 3211 3041 2.60 71.28 0.26 0.41
2 A' 1369 1296 21.90 6.06 0.74 0.85
3 A' 1121 1061 187.50 1.54 0.68 0.81
4 A' 645 611 24.45 9.64 0.13 0.24
5 A' 370 350 0.46 4.62 0.23 0.37
6 A' 177 168 0.00 4.11 0.52 0.68
7 A" 1256 1189 96.08 3.58 0.75 0.86
8 A" 738 699 193.71 4.63 0.75 0.86
9 A" 308 292 0.01 2.65 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4597.1 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 4353.9 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 MP2=FULL/6-311G*
ABC
0.18447 0.04098 0.03426

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 0.782 0.000
H2 -1.006 1.386 0.000
F3 0.977 1.588 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
C11.08611.34721.92991.9299
H21.08611.99312.48982.4898
F31.34721.99312.69622.6962
Br41.92992.48982.69623.2076
Br51.92992.48982.69623.2076

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.517 H2 C1 Br4 107.996
H2 C1 Br5 107.996 F3 C1 Br4 109.433
F3 C1 Br5 109.433 Br4 C1 Br5 112.414
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability