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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: PBEPBEultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-8219.293820
Energy at 298.15K-8219.302130
HF Energy-8219.293820
Nuclear repulsion energy1117.914522
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 PBEPBEultrafine/6-311+G(3df,2p)
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 699 699 132.17      
2 A1 320 320 0.13      
3 A1 202 202 0.41      
4 E 615 615 131.71      
4 E 615 615 131.71      
5 E 208 208 0.77      
5 E 208 208 0.77      
6 E 134 134 0.02      
6 E 134 134 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 1568.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1568.0 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 PBEPBEultrafine/6-311+G(3df,2p)
ABC
0.02882 0.02882 0.02086

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

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 2.073
Br3 0.000 1.848 -0.353
Br4 1.600 -0.924 -0.353
Br5 -1.600 -0.924 -0.353

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.76441.96251.96251.9625
Cl21.76443.04953.04953.0495
Br31.96253.04953.20013.2001
Br41.96253.04953.20013.2001
Br51.96253.04953.20013.2001

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.706 Cl2 C1 Br4 109.706
Cl2 C1 Br5 109.706 Br3 C1 Br4 109.235
Br3 C1 Br5 109.235 Br4 C1 Br5 109.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.203      
2 Cl -0.155      
3 Br 0.119      
4 Br 0.119      
5 Br 0.119      


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 -0.002 0.002
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -71.417 0.000 0.000
y 0.000 -71.417 0.000
z 0.000 0.000 -72.032
Traceless
 xyz
x 0.308 0.000 0.000
y 0.000 0.308 0.000
z 0.000 0.000 -0.615
Polar
3z2-r2-1.230
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 14.720 0.000 0.000
y 0.000 14.721 0.001
z 0.000 0.001 13.293


<r2> (average value of r2) Å2
<r2> 489.882
(<r2>)1/2 22.133