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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-177.771456
Energy at 298.15K 
HF Energy-177.771456
Nuclear repulsion energy116.928668
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 HF/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1117 1005 230.24 9.48 0.65 0.79
2 A' 817 735 214.04 23.00 0.75 0.86
3 A' 450 405 2.01 16.63 0.04 0.07
4 A' 344 309 0.93 7.54 0.58 0.73
5 A' 273 246 0.18 17.16 0.26 0.41
6 A' 169 152 0.04 7.47 0.66 0.80
7 A" 788 709 217.12 23.27 0.75 0.86
8 A" 313 282 1.78 6.62 0.75 0.86
9 A" 205 185 0.05 6.66 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2237.8 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 2013.8 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 HF/LANL2DZ
ABC
0.06056 0.03421 0.02638

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.130 0.498 0.000
F2 -1.290 1.253 0.000
Cl3 1.266 1.665 0.000
Br4 -0.130 -0.608 1.644
Br5 -0.130 -0.608 -1.644

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.38361.82001.98191.9819
F21.38362.58972.74062.7406
Cl31.82002.58973.13393.1339
Br41.98192.74063.13393.2886
Br51.98192.74063.13393.2886

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 107.091 F2 C1 Br4 107.720
F2 C1 Br5 107.720 Cl3 C1 Br4 110.967
Cl3 C1 Br5 110.967 Br4 C1 Br5 112.134
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.088      
2 F -0.255      
3 Cl 0.043      
4 Br 0.150      
5 Br 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.547 -1.195 0.000 1.314
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.975 1.032 0.000
y 1.032 -54.817 0.000
z 0.000 0.000 -51.413
Traceless
 xyz
x -2.860 1.032 0.000
y 1.032 -1.123 0.000
z 0.000 0.000 3.983
Polar
3z2-r27.966
x2-y2-1.158
xy1.032
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.794 1.575 0.000
y 1.575 5.965 0.000
z 0.000 0.000 8.676


<r2> (average value of r2) Å2
<r2> 138.364
(<r2>)1/2 11.763