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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B2PLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/3-21G
 hartrees
Energy at 0K-10045.975194
Energy at 298.15K 
HF Energy-10045.859937
Nuclear repulsion energy875.990144
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 B2PLYP/3-21G
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 1102 1102 143.76 4.90 0.42 0.59
2 A 707 707 228.56 7.28 0.69 0.82
3 A 667 667 233.47 10.56 0.64 0.78
4 A 377 377 5.07 12.92 0.06 0.11
5 A 302 302 0.40 6.20 0.72 0.84
6 A 267 267 0.12 5.64 0.74 0.85
7 A 226 226 0.15 12.79 0.25 0.40
8 A 166 166 0.28 6.75 0.68 0.81
9 A 131 131 0.02 6.26 0.65 0.79

Unscaled Zero Point Vibrational Energy (zpe) 1972.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1972.6 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 B2PLYP/3-21G
ABC
0.05574 0.02415 0.01957

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.430 0.436 0.383
F2 0.528 0.670 1.734
Cl3 0.749 2.111 -0.481
Br4 1.863 -0.846 -0.155
I5 -1.609 -0.281 -0.082

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.37441.91141.99672.2106
F21.37442.65192.76532.9608
Cl31.91142.65193.17693.3825
Br41.99672.76533.17693.5177
I52.21062.96083.38253.5177

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.475 F2 C1 Br4 108.828
F2 C1 I5 109.121 Cl3 C1 Br4 108.741
Cl3 C1 I5 110.075 Br4 C1 I5 113.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.293      
2 F -0.231      
3 Cl 0.046      
4 Br 0.191      
5 I 0.287      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.671 -1.295 -0.373 1.506
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -66.500 -0.716 0.081
y -0.716 -71.510 0.323
z 0.081 0.323 -71.612
Traceless
 xyz
x 5.061 -0.716 0.081
y -0.716 -2.454 0.323
z 0.081 0.323 -2.607
Polar
3z2-r2-5.214
x2-y25.010
xy-0.716
xz0.081
yz0.323


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.786 0.320 -0.152
y 0.320 8.181 -0.384
z -0.152 -0.384 4.206


<r2> (average value of r2) Å2
<r2> 458.640
(<r2>)1/2 21.416