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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-311G**
 hartrees
Energy at 0K-5286.073314
Energy at 298.15K 
HF Energy-5285.633844
Nuclear repulsion energy479.093890
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 B2PLYP=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' 3195 3195 2.36 75.78 0.25 0.40
2 A' 1345 1345 20.37 5.87 0.71 0.83
3 A' 1102 1102 198.77 1.51 0.70 0.82
4 A' 624 624 25.74 11.19 0.13 0.23
5 A' 359 359 0.57 5.71 0.20 0.34
6 A' 171 171 0.00 4.87 0.50 0.67
7 A" 1211 1211 103.43 3.24 0.75 0.86
8 A" 703 703 215.95 5.28 0.75 0.86
9 A" 299 299 0.14 2.94 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4503.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4503.1 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 B2PLYP=FULL/6-311G**
ABC
0.18360 0.04028 0.03374

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.786 0.000
H2 -1.010 1.378 0.000
F3 0.975 1.594 0.000
Br4 -0.102 -0.292 1.618
Br5 -0.102 -0.292 -1.618

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08351.34661.94441.9444
H21.08351.99682.49612.4961
F31.34661.99682.70852.7085
Br41.94442.49612.70853.2359
Br51.94442.49612.70853.2359

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.046 H2 C1 Br4 107.629
H2 C1 Br5 107.629 F3 C1 Br4 109.432
F3 C1 Br5 109.432 Br4 C1 Br5 112.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability