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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K-0.033456
HF Energy-0.033456
Nuclear repulsion energy122.906119
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 PM6
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 1184 1257 88.28      
2 A 782 831 326.55      
3 A 694 738 271.55      
4 A 467 497 9.56      
5 A 315 335 0.40      
6 A 237 252 0.09      
7 A 224 238 0.99      
8 A 142 151 0.03      
9 A 104 111 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 2075.2 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 2204.7 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 PM6
ABC
0.05976 0.02535 0.02060

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.433 0.487 0.335
F2 0.402 0.708 1.667
Cl3 0.801 2.010 -0.480
Br4 1.815 -0.840 -0.121
I5 -1.572 -0.266 -0.088

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.35071.76591.96882.1834
F21.35072.54192.75472.8152
Cl31.76592.54193.04583.3111
Br41.96882.75473.04583.4357
I52.18342.81523.31113.4357

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.564 F2 C1 Br4 110.793
F2 C1 I5 103.068 Cl3 C1 Br4 109.161
Cl3 C1 I5 113.525 Br4 C1 I5 111.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability