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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-8214.468183
Energy at 298.15K-8214.476937
HF Energy-8214.468183
Nuclear repulsion energy1132.039420
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 HF/6-311+G(3df,2p)
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 852 774 91.43      
2 A1 361 328 0.00      
3 A1 230 209 0.06      
4 E 780 709 85.03      
4 E 780 709 85.03      
5 E 237 216 0.00      
5 E 237 216 0.00      
6 E 156 142 0.01      
6 E 156 142 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1895.3 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 1722.0 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 HF/6-311+G(3df,2p)
ABC
0.02954 0.02954 0.02140

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

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 2.051
Br3 0.000 1.824 -0.349
Br4 1.580 -0.912 -0.349
Br5 -1.580 -0.912 -0.349

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.75601.93431.93431.9343
Cl21.75603.01463.01463.0146
Br31.93433.01463.15903.1590
Br41.93433.01463.15903.1590
Br51.93433.01463.15903.1590

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.455 Cl2 C1 Br4 109.455
Cl2 C1 Br5 109.455 Br3 C1 Br4 109.487
Br3 C1 Br5 109.487 Br4 C1 Br5 109.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.003      
2 Cl -0.248      
3 Br 0.081      
4 Br 0.081      
5 Br 0.081      


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 -0.105 0.105
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -72.022 0.000 0.000
y 0.000 -72.022 0.000
z 0.000 0.000 -72.972
Traceless
 xyz
x 0.475 0.000 0.000
y 0.000 0.475 0.000
z 0.000 0.000 -0.951
Polar
3z2-r2-1.901
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 13.188 0.000 0.000
y 0.000 13.188 0.000
z 0.000 0.000 11.930


<r2> (average value of r2) Å2
<r2> 479.302
(<r2>)1/2 21.893