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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-3170.429542
Energy at 298.15K-3170.434041
HF Energy-3170.429542
Nuclear repulsion energy314.847760
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 BLYP/6-31+G**
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 3093 3077 0.78 79.43 0.26 0.41
2 A 1268 1261 12.84 4.80 0.71 0.83
3 A 1182 1176 74.73 3.87 0.48 0.65
4 A 997 992 210.94 1.26 0.66 0.80
5 A 696 693 219.71 4.23 0.49 0.66
6 A 606 603 89.17 13.85 0.09 0.16
7 A 397 395 0.80 5.75 0.22 0.36
8 A 291 290 0.69 3.79 0.46 0.63
9 A 209 208 0.06 5.62 0.48 0.65

Unscaled Zero Point Vibrational Energy (zpe) 4369.4 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 4346.2 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 BLYP/6-31+G**
ABC
0.20897 0.06379 0.05045

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.583 0.462 0.422
Br2 -1.233 -0.190 -0.029
Cl3 1.877 -0.691 -0.069
F4 0.791 1.667 -0.205
H5 0.622 0.601 1.507

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.98081.80101.37521.0944
Br21.98083.14962.75222.5347
Cl31.80103.14962.59962.3932
F41.37522.75222.59962.0246
H51.09442.53472.39322.0246

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.693 Br2 C1 F4 108.846
Br2 C1 H5 107.495 Cl3 C1 F4 109.126
Cl3 C1 H5 109.037 F4 C1 H5 109.602
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.086      
2 Br -0.024      
3 Cl 0.069      
4 F -0.169      
5 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.047 -0.130 1.309 1.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.157 0.018 1.224
y 0.018 -44.110 1.511
z 1.224 1.511 -40.935
Traceless
 xyz
x 0.365 0.018 1.224
y 0.018 -2.564 1.511
z 1.224 1.511 2.199
Polar
3z2-r24.397
x2-y21.953
xy0.018
xz1.224
yz1.511


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.426 -0.258 0.042
y -0.258 6.418 0.215
z 0.042 0.215 5.400


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