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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-3272.444839
Energy at 298.15K-3272.448863
HF Energy-3272.444839
Nuclear repulsion energy442.266413
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/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' 1127 1081 305.17      
2 A' 863 828 406.26      
3 A' 659 632 13.12      
4 A' 445 427 0.35      
5 A' 339 325 0.49      
6 A' 215 206 0.07      
7 A" 1199 1151 205.35      
8 A" 412 396 0.15      
9 A" 296 284 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2777.5 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 2664.2 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/cc-pVTZ
ABC
0.12887 0.05640 0.04925

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.038 0.679 0.000
Br2 0.546 -1.192 0.000
Cl3 -1.714 0.874 0.000
F4 0.546 1.266 1.072
F5 0.546 1.266 -1.072

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.93831.76241.32381.3238
Br21.93833.06162.68122.6812
Cl31.76243.06162.53162.5316
F41.32382.68122.53162.1447
F51.32382.68122.53162.1447

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 111.558 Br2 C1 F4 109.101
Br2 C1 F5 109.101 Cl3 C1 F4 109.406
Cl3 C1 F5 109.406 F4 C1 F5 108.204
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.335      
2 Br -0.035      
3 Cl -0.070      
4 F -0.115      
5 F -0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.189 -0.266 0.000 0.327
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.971 -0.905 0.000
y -0.905 -44.707 0.000
z 0.000 0.000 -46.710
Traceless
 xyz
x 0.738 -0.905 0.000
y -0.905 1.134 0.000
z 0.000 0.000 -1.871
Polar
3z2-r2-3.743
x2-y2-0.264
xy-0.905
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.903 -1.248 0.000
y -1.248 7.208 0.000
z 0.000 0.000 4.798


<r2> (average value of r2) Å2
<r2> 209.114
(<r2>)1/2 14.461