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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: TPSSh/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-5286.735034
Energy at 298.15K 
HF Energy-5286.735034
Nuclear repulsion energy479.763863
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/Def2TZVPP
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' 3155 3155 0.20 76.48 0.22 0.36
2 A' 1310 1310 11.64 3.58 0.58 0.73
3 A' 1077 1077 190.92 1.72 0.70 0.82
4 A' 612 612 25.10 10.77 0.08 0.15
5 A' 352 352 0.38 5.69 0.15 0.26
6 A' 163 163 0.00 3.74 0.43 0.60
7 A" 1176 1176 80.24 1.07 0.75 0.86
8 A" 682 682 211.30 4.78 0.75 0.86
9 A" 289 289 0.24 2.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4407.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4407.5 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/Def2TZVPP
ABC
0.18261 0.04053 0.03389

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.789 0.000
H2 -1.011 1.380 0.000
F3 0.976 1.599 0.000
Br4 -0.102 -0.293 1.613
Br5 -0.102 -0.293 -1.613

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08411.34901.94211.9421
H21.08411.99902.49542.4954
F31.34901.99902.71022.7102
Br41.94212.49542.71023.2255
Br51.94212.49542.71023.2255

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.016 H2 C1 Br4 107.696
H2 C1 Br5 107.696 F3 C1 Br4 109.552
F3 C1 Br5 109.552 Br4 C1 Br5 112.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.149      
2 H 0.125      
3 F -0.134      
4 Br -0.070      
5 Br -0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.034 0.508 0.000 1.152
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 5.949 0.230 0.000
y 0.230 6.981 0.000
z 0.000 0.000 10.663


<r2> (average value of r2) Å2
<r2> 256.525
(<r2>)1/2 16.016