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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: TPSSh/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-5286.825027
Energy at 298.15K 
HF Energy-5286.825027
Nuclear repulsion energy479.619922
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/aug-cc-pVTZ
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' 3154 3045 0.02 74.22 0.20 0.34
2 A' 1307 1262 10.32 4.46 0.39 0.56
3 A' 1071 1033 185.61 2.64 0.55 0.71
4 A' 612 590 24.78 14.13 0.05 0.10
5 A' 351 339 0.32 6.59 0.10 0.18
6 A' 163 157 0.00 3.21 0.35 0.52
7 A" 1175 1135 78.52 1.25 0.75 0.86
8 A" 680 656 208.38 4.01 0.75 0.86
9 A" 288 278 0.21 1.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4400.7 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 4247.5 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/aug-cc-pVTZ
ABC
0.18257 0.04050 0.03387

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.103 0.789 0.000
H2 -1.009 1.383 0.000
F3 0.978 1.598 0.000
Br4 -0.103 -0.293 1.613
Br5 -0.103 -0.293 -1.613

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08391.35001.94261.9426
H21.08391.99902.49682.4968
F31.35001.99902.71062.7106
Br41.94262.49682.71063.2266
Br51.94262.49682.71063.2266

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.953 H2 C1 Br4 107.772
H2 C1 Br5 107.772 F3 C1 Br4 109.503
F3 C1 Br5 109.503 Br4 C1 Br5 112.295
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.199      
2 H 0.198      
3 F -0.325      
4 Br -0.036      
5 Br -0.036      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.041 0.468 0.000 1.141
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 7.130 0.248 0.000
y 0.248 7.964 0.000
z 0.000 0.000 11.519


<r2> (average value of r2) Å2
<r2> 256.782
(<r2>)1/2 16.024