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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-5282.029615
Energy at 298.15K 
HF Energy-5282.029615
Nuclear repulsion energy483.550244
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' 3198 3040 1.07 84.05 0.26 0.41
2 A' 1337 1271 24.05 5.36 0.73 0.84
3 A' 1184 1125 169.71 1.85 0.71 0.83
4 A' 634 602 26.40 11.53 0.10 0.18
5 A' 363 345 0.48 4.60 0.18 0.31
6 A' 181 172 0.02 3.47 0.46 0.63
7 A" 1206 1146 93.71 3.26 0.75 0.86
8 A" 724 688 205.76 5.15 0.75 0.86
9 A" 304 289 0.00 2.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4565.4 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 4338.9 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
0.18431 0.04133 0.03452

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 -1.012 1.391 0.000
F3 0.981 1.582 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
C11.08661.33871.93161.9316
H21.08662.00182.49132.4913
F31.33872.00182.68932.6893
Br41.93162.49132.68933.1932
Br51.93162.49132.68933.1932

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.826 H2 C1 Br4 107.963
H2 C1 Br5 107.963 F3 C1 Br4 109.295
F3 C1 Br5 109.295 Br4 C1 Br5 111.492
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 0.167      
2 H 0.204      
3 F -0.243      
4 Br -0.064      
5 Br -0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.072 0.612 0.000 1.234
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.441 -2.014 0.000
y -2.014 -46.122 0.000
z 0.000 0.000 -46.762
Traceless
 xyz
x -0.999 -2.014 0.000
y -2.014 0.980 0.000
z 0.000 0.000 0.020
Polar
3z2-r20.039
x2-y2-1.319
xy-2.014
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.727 0.108 0.000
y 0.108 5.714 0.000
z 0.000 0.000 8.940


<r2> (average value of r2) Å2
<r2> 252.337
(<r2>)1/2 15.885