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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: M06-2X/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 M06-2X/TZVP
 hartrees
Energy at 0K-3172.920796
Energy at 298.15K-3172.925508
HF Energy-3172.920796
Nuclear repulsion energy321.672335
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 M06-2X/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 3196 3024 0.61 76.56 0.24 0.39
2 A 1356 1283 21.68 4.80 0.75 0.86
3 A 1244 1177 84.26 2.50 0.62 0.77
4 A 1146 1084 217.24 1.52 0.74 0.85
5 A 791 749 217.19 6.51 0.68 0.81
6 A 672 636 56.55 11.31 0.18 0.30
7 A 433 410 1.16 4.25 0.32 0.48
8 A 323 306 0.10 3.47 0.59 0.74
9 A 227 215 0.03 5.52 0.54 0.71

Unscaled Zero Point Vibrational Energy (zpe) 4694.1 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 4441.6 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 M06-2X/TZVP
ABC
0.21615 0.06691 0.05277

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.570 0.464 0.413
Br2 -1.204 -0.186 -0.028
Cl3 1.830 -0.682 -0.067
F4 0.776 1.635 -0.204
H5 0.614 0.600 1.487

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94001.76991.33981.0838
Br21.94003.07452.69622.4936
Cl31.76993.07452.54952.3539
F41.33982.69622.54951.9898
H51.08382.49362.35391.9898

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.850 Br2 C1 F4 109.215
Br2 C1 H5 107.716 Cl3 C1 F4 109.358
Cl3 C1 H5 108.753 F4 C1 H5 109.924
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.045      
2 Br -0.044      
3 Cl -0.031      
4 F -0.157      
5 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.068 -0.123 1.384 1.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.805 0.004 1.192
y 0.004 -43.638 1.556
z 1.192 1.556 -40.415
Traceless
 xyz
x 0.222 0.004 1.192
y 0.004 -2.528 1.556
z 1.192 1.556 2.306
Polar
3z2-r24.612
x2-y21.834
xy0.004
xz1.192
yz1.556


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.041 -0.183 0.115
y -0.183 5.085 0.310
z 0.115 0.310 4.238


<r2> (average value of r2) Å2
<r2> 180.170
(<r2>)1/2 13.423