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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: TPSSh/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 TPSSh/6-311G**
 hartrees
Energy at 0K-5286.633206
Energy at 298.15K 
HF Energy-5286.633206
Nuclear repulsion energy477.968760
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 TPSSh/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' 3168 3168 2.12 79.50 0.25 0.40
2 A' 1321 1321 18.64 5.81 0.72 0.83
3 A' 1089 1089 211.49 1.05 0.75 0.86
4 A' 610 610 28.27 11.01 0.13 0.23
5 A' 350 350 0.78 5.96 0.20 0.34
6 A' 164 164 0.00 5.32 0.50 0.66
7 A" 1182 1182 102.64 2.95 0.75 0.86
8 A" 674 674 241.25 4.47 0.75 0.86
9 A" 289 289 0.61 3.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4423.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4423.1 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 TPSSh/6-311G**
ABC
0.18279 0.04009 0.03358

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.790 0.000
H2 -1.013 1.380 0.000
F3 0.977 1.597 0.000
Br4 -0.102 -0.293 1.622
Br5 -0.102 -0.293 -1.622

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08471.34771.95011.9501
H21.08472.00152.50132.5013
F31.34772.00152.71432.7143
Br41.95012.50132.71433.2436
Br51.95012.50132.71433.2436

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.280 H2 C1 Br4 107.573
H2 C1 Br5 107.573 F3 C1 Br4 109.423
F3 C1 Br5 109.423 Br4 C1 Br5 112.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.038      
2 H 0.205      
3 F -0.176      
4 Br 0.004      
5 Br 0.004      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.168 0.538 0.000 1.286
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.165 0.215 0.000
y 0.215 5.507 0.000
z 0.000 0.000 9.401


<r2> (average value of r2) Å2
<r2> 258.544
(<r2>)1/2 16.079