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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: LSDA/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/TZVP
 hartrees
Energy at 0K-3168.346763
Energy at 298.15K-3168.351391
HF Energy-3168.346763
Nuclear repulsion energy322.812136
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 LSDA/TZVP
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 3067 3031 0.74      
2 A 1273 1258 13.43      
3 A 1167 1153 59.13      
4 A 1107 1094 222.71      
5 A 755 746 217.68      
6 A 644 637 79.36      
7 A 423 418 1.16      
8 A 309 305 0.45      
9 A 218 215 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 4480.5 cm-1
Scaled (by 0.9884) Zero Point Vibrational Energy (zpe) 4428.5 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 LSDA/TZVP
ABC
0.21692 0.06752 0.05319

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.570 0.464 0.408
Br2 -1.198 -0.186 -0.028
Cl3 1.822 -0.681 -0.067
F4 0.772 1.633 -0.203
H5 0.606 0.594 1.497

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93351.76171.33421.0969
Br21.93353.06052.68712.4876
Cl31.76173.06052.54402.3551
F41.33422.68712.54401.9990
H51.09692.48762.35511.9990

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.751 Br2 C1 F4 109.265
Br2 C1 H5 107.092 Cl3 C1 F4 109.742
Cl3 C1 H5 108.708 F4 C1 H5 110.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.111      
2 Br -0.018      
3 Cl 0.002      
4 F -0.101      
5 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.031 -0.054 1.266 1.267
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.640 0.045 1.087
y 0.045 -43.283 1.425
z 1.087 1.425 -40.461
Traceless
 xyz
x 0.232 0.045 1.087
y 0.045 -2.233 1.425
z 1.087 1.425 2.001
Polar
3z2-r24.002
x2-y21.643
xy0.045
xz1.087
yz1.425


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.389 -0.173 0.119
y -0.173 5.333 0.317
z 0.119 0.317 4.400


<r2> (average value of r2) Å2
<r2> 178.892
(<r2>)1/2 13.375