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All results from a given calculation for CBrClF2 (Methane, bromochlorodifluoro-)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-3256.108770
Energy at 298.15K-3256.112522
HF Energy-3256.108770
Nuclear repulsion energy428.291541
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 B3PW91/3-21G
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' 1120 1076 296.63      
2 A' 771 741 434.82      
3 A' 592 569 26.69      
4 A' 375 361 4.74      
5 A' 315 303 0.48      
6 A' 199 191 0.23      
7 A" 1253 1204 184.01      
8 A" 363 348 3.64      
9 A" 271 260 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2629.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 2527.4 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 B3PW91/3-21G
ABC
0.11930 0.05317 0.04619

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.082 0.693 0.000
Br2 0.566 -1.221 0.000
Cl3 -1.792 0.892 0.000
F4 0.566 1.301 1.108
F5 0.566 1.301 -1.108

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.97451.88471.35381.3538
Br21.97453.16622.75552.7555
Cl31.88473.16622.63772.6377
F41.35382.75552.63772.2170
F51.35382.75552.63772.2170

picture of Methane, bromochlorodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 110.228 Br2 C1 F4 110.370
Br2 C1 F5 110.370 Cl3 C1 F4 107.943
Cl3 C1 F5 107.943 F4 C1 F5 109.923
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.186      
2 Br 0.198      
3 Cl 0.065      
4 F -0.224      
5 F -0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.684 -0.654 0.000 0.946
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.867 -0.055 0.000
y -0.055 -45.139 0.000
z 0.000 0.000 -47.092
Traceless
 xyz
x -0.751 -0.055 0.000
y -0.055 1.840 0.000
z 0.000 0.000 -1.089
Polar
3z2-r2-2.178
x2-y2-1.728
xy-0.055
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.488 -1.595 0.000
y -1.595 5.632 0.000
z 0.000 0.000 2.515


<r2> (average value of r2) Å2
<r2> 221.776
(<r2>)1/2 14.892