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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-3172.191700
Energy at 298.15K-3172.196270
HF Energy-3172.191700
Nuclear repulsion energy317.733054
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 PBEPBE/6-311G**
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 3083 3055 4.54 80.24 0.26 0.42
2 A 1283 1271 16.32 6.73 0.75 0.85
3 A 1174 1163 72.41 3.69 0.67 0.80
4 A 1065 1055 209.91 0.85 0.47 0.64
5 A 719 712 236.80 3.64 0.50 0.67
6 A 624 619 82.84 9.58 0.17 0.29
7 A 411 407 1.17 5.61 0.30 0.47
8 A 299 296 1.22 4.01 0.54 0.70
9 A 214 212 0.11 6.94 0.53 0.69

Unscaled Zero Point Vibrational Energy (zpe) 4435.3 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 4394.9 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 PBEPBE/6-311G**
ABC
0.21198 0.06509 0.05140

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.582 0.467 0.413
Br2 -1.221 -0.187 -0.028
Cl3 1.854 -0.689 -0.068
F4 0.789 1.653 -0.203
H5 0.620 0.590 1.499

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.96801.78571.35211.0944
Br21.96803.11672.73112.5153
Cl31.78573.11672.57682.3702
F41.35212.73112.57682.0143
H51.09442.51532.37022.0143

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.168 Br2 C1 F4 109.284
Br2 C1 H5 106.955 Cl3 C1 F4 109.637
Cl3 C1 H5 108.369 F4 C1 H5 110.394
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 Br 0.012      
3 Cl -0.011      
4 F -0.140      
5 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.022 0.100 1.293 1.297
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.077 0.270 1.110
y 0.270 -42.995 1.258
z 1.110 1.258 -40.552
Traceless
 xyz
x -0.304 0.270 1.110
y 0.270 -1.681 1.258
z 1.110 1.258 1.984
Polar
3z2-r23.969
x2-y20.918
xy0.270
xz1.110
yz1.258


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.269 -0.341 0.065
y -0.341 4.936 0.382
z 0.065 0.382 3.788


<r2> (average value of r2) Å2
<r2> 184.139
(<r2>)1/2 13.570