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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: wB97X-D/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-5282.297836
Energy at 298.15K 
HF Energy-5282.297836
Nuclear repulsion energy487.945503
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 wB97X-D/6-31G(2df,p)
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' 3157 3157 1.19 66.49 0.25 0.40
2 A' 1341 1341 12.84 4.08 0.61 0.76
3 A' 1143 1143 152.02 1.53 0.60 0.75
4 A' 646 646 20.99 10.59 0.07 0.13
5 A' 371 371 0.30 4.86 0.12 0.22
6 A' 178 178 0.01 2.72 0.39 0.56
7 A" 1216 1216 71.72 1.72 0.75 0.86
8 A" 747 747 172.54 4.00 0.75 0.86
9 A" 309 309 0.05 1.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4554.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4554.3 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 wB97X-D/6-31G(2df,p)
ABC
0.18753 0.04210 0.03516

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.782 0.000
H2 -1.006 1.388 0.000
F3 0.977 1.568 0.000
Br4 -0.102 -0.288 1.582
Br5 -0.102 -0.288 -1.582

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08841.33551.90971.9097
H21.08841.99132.47592.4759
F31.33551.99132.66692.6669
Br41.90972.47592.66693.1638
Br51.90972.47592.66693.1638

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.062 H2 C1 Br4 108.199
H2 C1 Br5 108.199 F3 C1 Br4 109.252
F3 C1 Br5 109.252 Br4 C1 Br5 111.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.190      
2 H 0.205      
3 F -0.076      
4 Br 0.031      
5 Br 0.031      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.919 0.579 0.000 1.086
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.998 -1.972 0.000
y -1.972 -45.721 0.000
z 0.000 0.000 -46.331
Traceless
 xyz
x -0.972 -1.972 0.000
y -1.972 0.943 0.000
z 0.000 0.000 0.029
Polar
3z2-r20.057
x2-y2-1.276
xy-1.972
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.977 0.138 0.000
y 0.138 6.785 0.000
z 0.000 0.000 9.897


<r2> (average value of r2) Å2
<r2> 248.052
(<r2>)1/2 15.750