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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-3173.240438
Energy at 298.15K-3173.245114
HF Energy-3173.240438
Nuclear repulsion energy322.013712
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 B1B95/cc-pVDZ
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 3054 3.36 85.52 0.24 0.38
2 A 1318 1267 20.50 4.85 0.74 0.85
3 A 1207 1160 73.71 3.48 0.64 0.78
4 A 1146 1102 211.00 1.16 0.70 0.83
5 A 782 752 217.37 4.09 0.61 0.76
6 A 660 634 61.86 10.68 0.16 0.28
7 A 428 411 1.08 4.55 0.29 0.45
8 A 314 302 0.20 3.26 0.53 0.70
9 A 224 215 0.07 5.50 0.53 0.70

Unscaled Zero Point Vibrational Energy (zpe) 4627.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 4447.9 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 B1B95/cc-pVDZ
ABC
0.21608 0.06715 0.05290

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.572 0.463 0.409
Br2 -1.202 -0.185 -0.028
Cl3 1.826 -0.683 -0.067
F4 0.777 1.636 -0.203
H5 0.611 0.590 1.494

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93851.76471.33891.0930
Br21.93853.06872.69532.4915
Cl31.76473.06872.54892.3524
F41.33892.69532.54892.0004
H51.09302.49152.35242.0004

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.836 Br2 C1 F4 109.281
Br2 C1 H5 107.229 Cl3 C1 F4 109.667
Cl3 C1 H5 108.516 F4 C1 H5 110.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.089      
2 Br -0.022      
3 Cl -0.041      
4 F -0.148      
5 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.003 0.035 1.255 1.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.014 0.178 1.059
y 0.178 -42.287 1.275
z 1.059 1.275 -39.682
Traceless
 xyz
x -0.030 0.178 1.059
y 0.178 -1.939 1.275
z 1.059 1.275 1.969
Polar
3z2-r23.938
x2-y21.272
xy0.178
xz1.059
yz1.275


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.424 -0.226 0.102
y -0.226 4.558 0.342
z 0.102 0.342 3.639


<r2> (average value of r2) Å2
<r2> 179.184
(<r2>)1/2 13.386