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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-8212.949110
Energy at 298.15K-8212.957394
HF Energy-8212.949110
Nuclear repulsion energy1096.434429
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 B3LYP/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 657 632 166.28      
2 A1 309 297 0.07      
3 A1 206 198 0.02      
4 E 629 605 155.64      
4 E 629 605 155.62      
5 E 207 199 0.01      
5 E 207 199 0.01      
6 E 136 131 0.01      
6 E 136 131 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1557.9 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 1498.7 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 B3LYP/6-31G
ABC
0.02762 0.02762 0.02024

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.295
Cl2 0.000 0.000 2.149
Br3 0.000 1.876 -0.365
Br4 1.625 -0.938 -0.365
Br5 -1.625 -0.938 -0.365

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.85411.98861.98861.9886
Cl21.85413.13693.13693.1369
Br31.98863.13693.24903.2490
Br41.98863.13693.24903.2490
Br51.98863.13693.24903.2490

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.388 Cl2 C1 Br4 109.388
Cl2 C1 Br5 109.388 Br3 C1 Br4 109.554
Br3 C1 Br5 109.554 Br4 C1 Br5 109.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.783      
2 Cl 0.155      
3 Br 0.209      
4 Br 0.209      
5 Br 0.209      


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 -0.577 0.577
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -71.585 0.000 0.000
y 0.000 -71.585 0.000
z 0.000 0.000 -73.872
Traceless
 xyz
x 1.144 0.000 0.000
y 0.000 1.144 0.000
z 0.000 0.000 -2.287
Polar
3z2-r2-4.575
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 9.259 0.000 0.000
y 0.000 9.259 0.000
z 0.000 0.000 8.009


<r2> (average value of r2) Å2
<r2> 507.691
(<r2>)1/2 22.532