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All results from a given calculation for CBr3Cl (tribromochloromethane)

using model chemistry: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-8219.192786
Energy at 298.15K-8219.201252
HF Energy-8218.967574
Nuclear repulsion energy1116.672868
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/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 742 711 135.98      
2 A1 330 316 0.04      
3 A1 212 203 0.19      
4 E 671 643 130.34      
4 E 671 643 130.30      
5 E 218 208 0.19      
5 E 218 208 0.19      
6 E 143 137 0.02      
6 E 143 137 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 1673.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 1602.7 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 B2PLYP/cc-pVDZ
ABC
0.02873 0.02873 0.02085

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.301
Cl2 0.000 0.000 2.083
Br3 0.000 1.848 -0.354
Br4 1.600 -0.924 -0.354
Br5 -1.600 -0.924 -0.354

Atom - Atom Distances (Å)
  C1 Cl2 Br3 Br4 Br5
C11.78231.96081.96081.9608
Cl21.78233.05903.05903.0590
Br31.96083.05903.20083.2008
Br41.96083.05903.20083.2008
Br51.96083.05903.20083.2008

picture of tribromochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Br3 109.526 Cl2 C1 Br4 109.526
Cl2 C1 Br5 109.526 Br3 C1 Br4 109.416
Br3 C1 Br5 109.416 Br4 C1 Br5 109.416
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.350      
2 Cl 0.064      
3 Br 0.095      
4 Br 0.095      
5 Br 0.095      


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 -0.152 0.152
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -70.726 0.000 0.000
y 0.000 -70.726 0.000
z 0.000 0.000 -71.973
Traceless
 xyz
x 0.623 0.000 0.000
y 0.000 0.623 0.000
z 0.000 0.000 -1.247
Polar
3z2-r2-2.493
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 10.206 0.000 0.000
y 0.000 10.206 0.000
z 0.000 0.000 8.978


<r2> (average value of r2) Å2
<r2> 490.529
(<r2>)1/2 22.148