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

using model chemistry: PBEPBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-3271.500380
Energy at 298.15K-3271.504227
HF Energy-3271.500380
Nuclear repulsion energy436.934603
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 PBEPBE/aug-cc-pVTZ
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' 1034 1028 281.03      
2 A' 793 788 384.26      
3 A' 620 616 11.74      
4 A' 418 415 1.10      
5 A' 315 313 1.47      
6 A' 203 201 0.17      
7 A" 1091 1084 186.70      
8 A" 392 389        
9 A" 278 277 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2572.2 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 2555.5 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 PBEPBE/aug-cc-pVTZ
ABC
0.12563 0.05508 0.04812

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.036 0.685 0.000
Br2 0.552 -1.206 0.000
Cl3 -1.734 0.883 0.000
F4 0.552 1.282 1.088
F5 0.552 1.282 -1.088

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.96001.78051.34371.3437
Br21.96003.09632.71472.7147
Cl31.78053.09632.56242.5624
F41.34372.71472.56242.1759
F51.34372.71472.56242.1759

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 111.655 Br2 C1 F4 109.087
Br2 C1 F5 109.087 Cl3 C1 F4 109.409
Cl3 C1 F5 109.409 F4 C1 F5 108.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.582      
2 Br 0.026      
3 Cl -0.101      
4 F -0.253      
5 F -0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.218 -0.312 0.000 0.381
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.482 -0.988 0.000
y -0.988 -45.367 0.000
z 0.000 0.000 -47.380
Traceless
 xyz
x 0.891 -0.988 0.000
y -0.988 1.064 0.000
z 0.000 0.000 -1.955
Polar
3z2-r2-3.910
x2-y2-0.115
xy-0.988
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.681 -1.268 0.000
y -1.268 8.948 0.000
z 0.000 0.000 6.735


<r2> (average value of r2) Å2
<r2> 213.843
(<r2>)1/2 14.623