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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-8211.799034
Energy at 298.15K-8211.807534
HF Energy-8211.590628
Nuclear repulsion energy1124.315958
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 B2PLYP/6-31+G**
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 758 721 121.71      
2 A1 336 320 0.05      
3 A1 216 206 0.11      
4 E 674 642 115.74      
4 E 674 642 115.69      
5 E 220 209 0.08      
5 E 220 209 0.08      
6 E 148 141 0.00      
6 E 148 141 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1697.0 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 1616.2 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 B2PLYP/6-31+G**
ABC
0.02909 0.02909 0.02123

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.315
Cl2 0.000 0.000 2.082
Br3 0.000 1.832 -0.355
Br4 1.586 -0.916 -0.355
Br5 -1.586 -0.916 -0.355

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.76761.95021.95021.9502
Cl21.76763.04893.04893.0489
Br31.95023.04893.17243.1724
Br41.95023.04893.17243.1724
Br51.95023.04893.17243.1724

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 110.088 Cl2 C1 Br4 110.088
Cl2 C1 Br5 110.088 Br3 C1 Br4 108.848
Br3 C1 Br5 108.848 Br4 C1 Br5 108.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.411      
2 Cl 0.193      
3 Br 0.072      
4 Br 0.072      
5 Br 0.072      


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 -0.102 0.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -72.118 0.000 0.000
y 0.000 -72.118 0.000
z 0.000 0.000 -73.033
Traceless
 xyz
x 0.457 0.000 0.000
y 0.000 0.457 0.000
z 0.000 0.000 -0.915
Polar
3z2-r2-1.829
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 12.497 0.000 0.000
y 0.000 12.497 0.000
z 0.000 0.000 11.297


<r2> (average value of r2) Å2
<r2> 485.019
(<r2>)1/2 22.023