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All results from a given calculation for CBr3Cl (tribromochloromethane)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-8213.888994
Energy at 298.15K-8213.897249
HF Energy-8213.888994
Nuclear repulsion energy1116.517576
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 BLYP/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 A1 642 638 133.79      
2 A1 312 310 0.01      
3 A1 205 204 0.50      
4 E 607 604 127.13      
4 E 607 604 126.94      
5 E 205 204 0.41      
5 E 205 204 0.41      
6 E 137 136 0.03      
6 E 137 136 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 1527.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1519.5 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 BLYP/6-31G(2df,p)
ABC
0.02866 0.02866 0.02094

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.295
Cl2 0.000 0.000 2.102
Br3 0.000 1.844 -0.357
Br4 1.597 -0.922 -0.357
Br5 -1.597 -0.922 -0.357

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.80721.95591.95591.9559
Cl21.80723.07393.07393.0739
Br31.95593.07393.19383.1938
Br41.95593.07393.19383.1938
Br51.95593.07393.19383.1938

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.482 Cl2 C1 Br4 109.482
Cl2 C1 Br5 109.482 Br3 C1 Br4 109.460
Br3 C1 Br5 109.460 Br4 C1 Br5 109.460
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.326      
2 Cl -0.043      
3 Br 0.123      
4 Br 0.123      
5 Br 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.226 0.226
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -70.337 0.000 0.000
y 0.000 -70.337 0.000
z 0.000 0.000 -71.409
Traceless
 xyz
x 0.536 0.000 0.000
y 0.000 0.536 0.000
z 0.000 0.000 -1.071
Polar
3z2-r2-2.143
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.875 0.000 0.000
y 0.000 12.872 0.001
z 0.000 0.001 11.739


<r2> (average value of r2) Å2
<r2> 490.211
(<r2>)1/2 22.141