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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-5282.028200
Energy at 298.15K 
HF Energy-5282.028200
Nuclear repulsion energy483.488073
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 M06-2X/6-31G*
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' 3218 3047 1.32 81.70 0.26 0.42
2 A' 1346 1275 25.89 5.34 0.73 0.84
3 A' 1184 1121 169.57 1.84 0.71 0.83
4 A' 633 600 26.07 11.56 0.10 0.18
5 A' 363 344 0.47 4.58 0.18 0.31
6 A' 181 171 0.01 3.47 0.46 0.63
7 A" 1212 1148 98.91 3.37 0.75 0.86
8 A" 723 685 204.95 5.12 0.75 0.86
9 A" 304 288 0.00 2.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4582.4 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 4339.6 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 M06-2X/6-31G*
ABC
0.18435 0.04131 0.03451

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.103 0.796 0.000
H2 -1.009 1.394 0.000
F3 0.981 1.581 0.000
Br4 -0.103 -0.291 1.597
Br5 -0.103 -0.291 -1.597

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08591.33881.93191.9319
H21.08591.99932.49232.4923
F31.33881.99932.68932.6893
Br41.93192.49232.68933.1939
Br51.93192.49232.68933.1939

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.657 H2 C1 Br4 108.055
H2 C1 Br5 108.055 F3 C1 Br4 109.279
F3 C1 Br5 109.279 Br4 C1 Br5 111.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.121      
2 H 0.243      
3 F -0.241      
4 Br -0.061      
5 Br -0.061      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.068 0.606 0.000 1.228
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.456 -2.005 0.000
y -2.005 -46.127 0.000
z 0.000 0.000 -46.746
Traceless
 xyz
x -1.019 -2.005 0.000
y -2.005 0.974 0.000
z 0.000 0.000 0.045
Polar
3z2-r20.090
x2-y2-1.328
xy-2.005
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.715 0.112 0.000
y 0.112 5.698 0.000
z 0.000 0.000 8.931


<r2> (average value of r2) Å2
<r2> 252.410
(<r2>)1/2 15.887