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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-3174.209874
Energy at 298.15K-3174.214436
HF Energy-3174.209874
Nuclear repulsion energy318.402116
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 B97D3/6-311+G(3df,2p)
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 3089 3049 1.00 75.67 0.22 0.36
2 A 1292 1275 9.16 3.59 0.52 0.68
3 A 1183 1168 57.80 2.21 0.27 0.43
4 A 1038 1025 193.37 1.64 0.73 0.84
5 A 715 706 195.17 2.94 0.42 0.59
6 A 616 608 90.66 13.76 0.09 0.17
7 A 413 407 0.64 5.53 0.14 0.24
8 A 297 293 1.40 3.60 0.35 0.52
9 A 215 212 0.22 4.27 0.37 0.54

Unscaled Zero Point Vibrational Energy (zpe) 4428.5 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 4371.0 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 B97D3/6-311+G(3df,2p)
ABC
0.21282 0.06542 0.05164

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.591 0.464 0.411
Br2 -1.220 -0.184 -0.028
Cl3 1.843 -0.693 -0.068
F4 0.800 1.648 -0.203
H5 0.624 0.593 1.492

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.97221.77111.35031.0886
Br21.97223.10552.73222.5122
Cl31.77113.10552.56672.3604
F41.35032.73222.56672.0040
H51.08862.51222.36042.0040

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.006 Br2 C1 F4 109.201
Br2 C1 H5 106.733 Cl3 C1 F4 109.895
Cl3 C1 H5 108.911 F4 C1 H5 110.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.226      
2 Br -0.037      
3 Cl -0.159      
4 F -0.218      
5 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.165 0.000 1.168 1.180
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.476 -0.036 1.042
y -0.036 -42.949 1.403
z 1.042 1.403 -40.277
Traceless
 xyz
x 0.137 -0.036 1.042
y -0.036 -2.072 1.403
z 1.042 1.403 1.935
Polar
3z2-r23.871
x2-y21.473
xy-0.036
xz1.042
yz1.403


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.039 -0.227 0.045
y -0.227 7.152 0.150
z 0.045 0.150 6.286


<r2> (average value of r2) Å2
<r2> 183.195
(<r2>)1/2 13.535