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

using model chemistry: PBEPBE/3-21G

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/3-21G
 hartrees
Energy at 0K-3972.571634
Energy at 298.15K-3972.574546
HF Energy-3972.571634
Nuclear repulsion energy594.734407
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/3-21G
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 703 697 229.06      
2 A1 372 369 0.12      
3 A1 234 232 0.19      
4 E 658 652 221.34      
4 E 658 652 221.37      
5 E 270 268 0.08      
5 E 270 268 0.08      
6 E 176 174 0.03      
6 E 176 174 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 1758.7 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 1742.7 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/3-21G
ABC
0.05269 0.03568 0.03568

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.376
Br2 0.000 0.000 1.582
Cl3 0.000 1.746 -1.042
Cl4 1.512 -0.873 -1.042
Cl5 -1.512 -0.873 -1.042

Atom - Atom Distances (Å)
  C1 Br2 Cl3 Cl4 Cl5
C11.95851.86891.86891.8689
Br21.95853.15213.15213.1521
Cl31.86893.15213.02473.0247
Cl41.86893.15213.02473.0247
Cl51.86893.15213.02473.0247

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 110.866 Br2 C1 Cl4 110.866
Br2 C1 Cl5 110.866 Cl3 C1 Cl4 108.041
Cl3 C1 Cl5 108.041 Cl4 C1 Cl5 108.041
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.821      
2 Br 0.304      
3 Cl 0.172      
4 Cl 0.172      
5 Cl 0.172      


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 1.154 1.154
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.494 0.000 0.000
y 0.000 -62.494 0.000
z 0.000 0.000 -60.098
Traceless
 xyz
x -1.198 0.000 0.000
y 0.000 -1.198 0.000
z 0.000 0.000 2.396
Polar
3z2-r24.791
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 7.389 0.000 0.000
y 0.000 7.388 0.000
z 0.000 0.000 8.582


<r2> (average value of r2) Å2
<r2> 337.901
(<r2>)1/2 18.382