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 CBr3Cl (tribromochloromethane)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-8220.821020
Energy at 298.15K-8220.829567
HF Energy-8220.821020
Nuclear repulsion energy 
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 wB97X-D/cc-pVDZ
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 762 726 132.81      
2 A1 340 324 0.00      
3 A1 217 207 0.14      
4 E 710 676 124.32      
4 E 710 676 124.82      
5 E 222 211 0.05      
5 E 222 211 0.05      
6 E 145 138 0.01      
6 E 145 138 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1736.0 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 1653.7 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 wB97X-D/cc-pVDZ
ABC
0.02911 0.02911 0.02115

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.294
Cl2 0.000 0.000 2.073
Br3 0.000 1.835 -0.352
Br4 1.589 -0.918 -0.352
Br5 -1.589 -0.918 -0.352

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.77861.94561.94561.9456
Cl21.77863.04133.04133.0413
Br31.94563.04133.17833.1783
Br41.94563.04133.17833.1783
Br51.94563.04133.17833.1783

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.415 Cl2 C1 Br4 109.415
Cl2 C1 Br5 109.415 Br3 C1 Br4 109.528
Br3 C1 Br5 109.528 Br4 C1 Br5 109.528
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.379      
2 Cl 0.065      
3 Br 0.105      
4 Br 0.105      
5 Br 0.105      


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 -0.233 0.233
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -70.234 0.000 0.000
y 0.000 -70.234 0.000
z 0.000 0.000 -71.751
Traceless
 xyz
x 0.758 0.000 0.000
y 0.000 0.758 0.000
z 0.000 0.000 -1.517
Polar
3z2-r2-3.034
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 10.175 0.000 0.000
y 0.000 10.171 -0.000
z 0.000 -0.000 8.972


<r2> (average value of r2) Å2
<r2> 484.352
(<r2>)1/2 22.008