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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: M06-2X/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-3172.992238
Energy at 298.15K-3172.996952
HF Energy-3172.992238
Nuclear repulsion energy322.739935
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/aug-cc-pVTZ
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 3188 3046 0.07 71.67 0.19 0.33
2 A 1341 1282 12.49 3.74 0.47 0.64
3 A 1235 1181 64.71 2.20 0.34 0.51
4 A 1137 1086 181.54 2.35 0.59 0.74
5 A 797 761 196.11 4.03 0.65 0.79
6 A 676 646 47.88 15.58 0.08 0.15
7 A 432 413 0.83 4.61 0.14 0.25
8 A 322 308 0.10 2.54 0.41 0.58
9 A 227 217 0.01 3.04 0.38 0.55

Unscaled Zero Point Vibrational Energy (zpe) 4676.7 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 4469.5 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 M06-2X/aug-cc-pVTZ
ABC
0.21691 0.06749 0.05317

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.569 0.459 0.413
Br2 -1.199 -0.184 -0.028
Cl3 1.820 -0.682 -0.067
F4 0.777 1.633 -0.203
H5 0.613 0.595 1.487

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93311.75991.34221.0829
Br21.93313.06022.69062.4870
Cl31.75993.06022.54262.3457
F41.34222.69062.54261.9904
H51.08292.48702.34571.9904

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.840 Br2 C1 F4 109.137
Br2 C1 H5 107.747 Cl3 C1 F4 109.365
Cl3 C1 H5 108.866 F4 C1 H5 109.861
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.052      
2 Br 0.007      
3 Cl -0.023      
4 F -0.270      
5 H 0.338      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.001 -0.106 1.247 1.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.664 -0.092 1.090
y -0.092 -43.408 1.509
z 1.090 1.509 -40.410
Traceless
 xyz
x 0.245 -0.092 1.090
y -0.092 -2.371 1.509
z 1.090 1.509 2.126
Polar
3z2-r24.251
x2-y21.744
xy-0.092
xz1.090
yz1.509


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.483 -0.236 0.038
y -0.236 6.910 0.152
z 0.038 0.152 6.200


<r2> (average value of r2) Å2
<r2> 178.952
(<r2>)1/2 13.377