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

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-3269.557759
Energy at 298.15K-3269.561592
HF Energy-3269.557759
Nuclear repulsion energy432.000297
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 mPW1PW91/6-31G
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' 1085 1027 295.65      
2 A' 814 770 417.92      
3 A' 593 561 22.24      
4 A' 410 388 0.05      
5 A' 320 303 0.11      
6 A' 209 198 0.01      
7 A" 1173 1111 200.88      
8 A" 382 362 2.27      
9 A" 279 265 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 2632.6 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 2492.0 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 mPW1PW91/6-31G
ABC
0.12121 0.05414 0.04725

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.044 0.677 0.000
Br2 0.561 -1.208 0.000
Cl3 -1.766 0.880 0.000
F4 0.561 1.293 1.110
F5 0.561 1.293 -1.110

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.95511.82121.37101.3710
Br21.95513.12692.73642.7364
Cl31.82123.12692.61142.6114
F41.37102.73642.61142.2207
F51.37102.73642.61142.2207

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 111.749 Br2 C1 F4 109.461
Br2 C1 F5 109.461 Cl3 C1 F4 108.963
Cl3 C1 F5 108.963 F4 C1 F5 108.171
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.093      
2 Br 0.213      
3 Cl 0.162      
4 F -0.234      
5 F -0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.143 -0.850 0.000 0.862
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.106 -0.974 0.000
y -0.974 -45.691 0.000
z 0.000 0.000 -47.757
Traceless
 xyz
x 0.617 -0.974 0.000
y -0.974 1.240 0.000
z 0.000 0.000 -1.858
Polar
3z2-r2-3.716
x2-y2-0.415
xy-0.974
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.461 -1.458 0.000
y -1.458 5.797 0.000
z 0.000 0.000 2.849


<r2> (average value of r2) Å2
<r2> 218.071
(<r2>)1/2 14.767