return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CBrCl3 (Methane, bromotrichloro-)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-3991.847206
Energy at 298.15K-3991.850258
HF Energy-3991.847206
Nuclear repulsion energy610.663446
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 PBEPBE/6-311G*
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 652 645 208.59      
2 A1 408 404 0.18      
3 A1 237 235 2.04      
4 E 703 695 215.96      
4 E 703 695 215.95      
5 E 291 288 1.01      
5 E 291 288 1.01      
6 E 187 185 0.00      
6 E 187 185 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1829.0 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 1809.9 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 PBEPBE/6-311G*
ABC
0.05630 0.03747 0.03747

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.426
Br2 0.000 0.000 1.553
Cl3 0.000 1.689 -1.016
Cl4 1.463 -0.845 -1.016
Cl5 -1.463 -0.845 -1.016

Atom - Atom Distances (Å)
  C1 Br2 Cl3 Cl4 Cl5
C11.97921.78941.78941.7894
Br21.97923.07453.07453.0745
Cl31.78943.07452.92622.9262
Cl41.78943.07452.92622.9262
Cl51.78943.07452.92622.9262

picture of Methane, bromotrichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 109.238 Br2 C1 Cl4 109.238
Br2 C1 Cl5 109.238 Cl3 C1 Cl4 109.703
Cl3 C1 Cl5 109.703 Cl4 C1 Cl5 109.703
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.477      
2 Br 0.138      
3 Cl 0.113      
4 Cl 0.113      
5 Cl 0.113      


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 0.170 0.170
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -61.593 0.000 0.000
y 0.000 -61.593 0.000
z 0.000 0.000 -60.542
Traceless
 xyz
x -0.526 0.000 0.000
y 0.000 -0.526 0.000
z 0.000 0.000 1.052
Polar
3z2-r22.104
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 8.565 0.000 0.000
y 0.000 8.565 -0.000
z 0.000 -0.000 9.690


<r2> (average value of r2) Å2
<r2> 321.936
(<r2>)1/2 17.943