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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-177.389924
Energy at 298.15K 
HF Energy-177.389924
Nuclear repulsion energy112.611611
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 B3LYP/LANL2DZ
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 973 935 211.93 1.63 0.74 0.85
2 A 690 663 230.71 4.95 0.72 0.84
3 A 661 635 251.16 4.82 0.75 0.85
4 A 401 386 2.00 10.36 0.08 0.15
5 A 302 290 0.18 7.04 0.65 0.79
6 A 264 254 0.01 6.46 0.74 0.85
7 A 230 221 0.23 14.39 0.26 0.42
8 A 172 166 0.02 7.84 0.70 0.83
9 A 134 129 0.18 8.38 0.65 0.79

Unscaled Zero Point Vibrational Energy (zpe) 1913.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 1839.3 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 B3LYP/LANL2DZ
ABC
0.05571 0.02445 0.01977

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.414 0.475 0.351
F2 0.514 0.705 1.737
Cl3 0.710 2.103 -0.492
Br4 1.864 -0.838 -0.148
I5 -1.593 -0.294 -0.079

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.40801.85692.01882.1919
F21.40802.63812.78502.9551
Cl31.85692.63813.17833.3498
Br42.01882.78503.17833.4993
I52.19192.95513.34983.4993

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 107.006 F2 C1 Br4 107.382
F2 C1 I5 108.373 Cl3 C1 Br4 110.106
Cl3 C1 I5 111.386 Br4 C1 I5 112.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.263      
2 F -0.153      
3 Cl 0.050      
4 Br 0.109      
5 I 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.883 -0.888 -0.932 1.561
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.267 -0.033 -0.173
y -0.033 -58.231 -0.242
z -0.173 -0.242 -60.645
Traceless
 xyz
x 5.171 -0.033 -0.173
y -0.033 -0.775 -0.242
z -0.173 -0.242 -4.396
Polar
3z2-r2-8.792
x2-y23.964
xy-0.033
xz-0.173
yz-0.242


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.107 0.266 0.026
y 0.266 7.616 -0.157
z 0.026 -0.157 3.476


<r2> (average value of r2) Å2
<r2> 157.139
(<r2>)1/2 12.536