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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-5281.639989
Energy at 298.15K 
HF Energy-5281.639989
Nuclear repulsion energy475.155654
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
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' 3239 3239 1.74 94.69 0.24 0.39
2 A' 1319 1319 14.70 8.94 0.75 0.86
3 A' 1069 1069 165.33 2.07 0.72 0.84
4 A' 606 606 30.89 13.96 0.17 0.29
5 A' 343 343 1.45 6.91 0.30 0.46
6 A' 172 172 0.10 6.86 0.57 0.73
7 A" 1216 1216 79.21 7.91 0.75 0.86
8 A" 688 688 196.36 7.86 0.75 0.86
9 A" 286 286 0.10 4.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4469.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4469.1 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
ABC
0.17484 0.04018 0.03341

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.107 0.808 0.000
H2 -1.004 1.417 0.000
F3 1.018 1.622 0.000
Br4 -0.107 -0.298 1.619
Br5 -0.107 -0.298 -1.619

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08391.38971.96071.9607
H21.08392.03262.52322.5232
F31.38972.03262.75272.7527
Br41.96072.52322.75273.2384
Br51.96072.52322.75273.2384

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.899 H2 C1 Br4 108.480
H2 C1 Br5 108.480 F3 C1 Br4 109.308
F3 C1 Br5 109.308 Br4 C1 Br5 111.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.302      
2 H 0.285      
3 F -0.267      
4 Br 0.142      
5 Br 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.638 0.393 0.000 1.685
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.994 -2.776 0.000
y -2.776 -47.205 0.000
z 0.000 0.000 -47.570
Traceless
 xyz
x -0.606 -2.776 0.000
y -2.776 0.576 0.000
z 0.000 0.000 0.030
Polar
3z2-r20.060
x2-y2-0.789
xy-2.776
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.678 0.276 0.000
y 0.276 4.329 0.000
z 0.000 0.000 8.106


<r2> (average value of r2) Å2
<r2> 260.299
(<r2>)1/2 16.134