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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-3172.398646
Energy at 298.15K-3172.403319
HF Energy-3172.128166
Nuclear repulsion energy321.191002
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/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 3178 3049 1.51 73.86 0.22 0.36
2 A 1341 1286 12.68 3.81 0.66 0.79
3 A 1232 1182 69.23 2.42 0.47 0.64
4 A 1100 1056 188.34 1.26 0.75 0.86
5 A 773 742 200.50 4.15 0.66 0.79
6 A 661 634 57.11 11.42 0.13 0.23
7 A 425 408 0.79 4.77 0.22 0.36
8 A 314 301 0.09 3.19 0.49 0.65
9 A 223 214 0.02 4.28 0.49 0.66

Unscaled Zero Point Vibrational Energy (zpe) 4624.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 4436.5 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 B2PLYP/cc-pVTZ
ABC
0.21479 0.06681 0.05261

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.573 0.463 0.412
Br2 -1.205 -0.186 -0.028
Cl3 1.830 -0.685 -0.067
F4 0.780 1.642 -0.202
H5 0.614 0.593 1.485

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94291.76861.34591.0816
Br21.94293.07642.70422.4906
Cl31.76863.07642.55682.3499
F41.34592.70422.55681.9937
H51.08162.49062.34991.9937

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.885 Br2 C1 F4 109.274
Br2 C1 H5 107.425 Cl3 C1 F4 109.608
Cl3 C1 H5 108.662 F4 C1 H5 109.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.164      
2 Br -0.057      
3 Cl -0.083      
4 F -0.153      
5 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.032 -0.022 1.229 1.229
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.684 0.058 1.047
y 0.058 -43.084 1.343
z 1.047 1.343 -40.329
Traceless
 xyz
x 0.022 0.058 1.047
y 0.058 -2.077 1.343
z 1.047 1.343 2.055
Polar
3z2-r24.110
x2-y21.400
xy0.058
xz1.047
yz1.343


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.465 -0.219 0.080
y -0.219 5.604 0.278
z 0.080 0.278 4.682


<r2> (average value of r2) Å2
<r2> 180.432
(<r2>)1/2 13.432