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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-8212.136858
Energy at 298.15K-8212.145364
HF Energy-8212.136858
Nuclear repulsion energy1129.672931
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 HSEh1PBE/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 764 727 140.64      
2 A1 340 323 0.07      
3 A1 217 207 0.11      
4 E 680 647 128.11      
4 E 680 647 128.10      
5 E 222 211 0.12      
5 E 222 211 0.12      
6 E 149 141 0.01      
6 E 149 141 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1711.9 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 1628.0 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 HSEh1PBE/6-31G*
ABC
0.02937 0.02937 0.02142

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 2.071
Br3 0.000 1.823 -0.353
Br4 1.579 -0.912 -0.353
Br5 -1.579 -0.912 -0.353

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.76201.93991.93991.9399
Cl21.76203.03333.03333.0333
Br31.93993.03333.15823.1582
Br41.93993.03333.15823.1582
Br51.93993.03333.15823.1582

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.958 Cl2 C1 Br4 109.958
Cl2 C1 Br5 109.958 Br3 C1 Br4 108.980
Br3 C1 Br5 108.980 Br4 C1 Br5 108.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.232      
2 Cl 0.124      
3 Br 0.036      
4 Br 0.036      
5 Br 0.036      


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 -0.166 0.166
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -70.195 0.000 0.000
y 0.000 -70.195 0.000
z 0.000 0.000 -71.494
Traceless
 xyz
x 0.649 0.000 0.000
y 0.000 0.649 0.000
z 0.000 0.000 -1.299
Polar
3z2-r2-2.598
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 10.769 0.000 0.000
y 0.000 10.768 0.000
z 0.000 0.000 9.727


<r2> (average value of r2) Å2
<r2> 479.781
(<r2>)1/2 21.904