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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: LSDA/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at LSDA/6-31G**
 hartrees
Energy at 0K-8203.641326
Energy at 298.15K-8203.649776
HF Energy-8203.641326
Nuclear repulsion energy1136.918274
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 LSDA/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 A1 740 726 159.02      
2 A1 338 332 0.16      
3 A1 214 210 0.11      
4 E 657 644 147.61      
4 E 657 644 147.63      
5 E 218 213 0.18      
5 E 218 213 0.18      
6 E 144 142 0.01      
6 E 144 142 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1664.2 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 1633.1 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 LSDA/6-31G**
ABC
0.02973 0.02973 0.02173

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.309
Cl2 0.000 0.000 2.064
Br3 0.000 1.810 -0.352
Br4 1.568 -0.905 -0.352
Br5 -1.568 -0.905 -0.352

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.75491.92701.92701.9270
Cl21.75493.01853.01853.0185
Br31.92703.01853.13553.1355
Br41.92703.01853.13553.1355
Br51.92703.01853.13553.1355

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 110.048 Cl2 C1 Br4 110.048
Cl2 C1 Br5 110.048 Br3 C1 Br4 108.889
Br3 C1 Br5 108.889 Br4 C1 Br5 108.889
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.222      
2 Cl 0.127      
3 Br 0.032      
4 Br 0.032      
5 Br 0.032      


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 -0.121 0.121
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -69.938 0.000 0.000
y 0.000 -69.938 0.000
z 0.000 0.000 -71.050
Traceless
 xyz
x 0.556 0.000 0.000
y 0.000 0.556 0.000
z 0.000 0.000 -1.113
Polar
3z2-r2-2.225
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 10.848 0.000 0.000
y 0.000 10.848 0.000
z 0.000 0.000 9.850


<r2> (average value of r2) Å2
<r2> 473.973
(<r2>)1/2 21.771