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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-3172.158536
Energy at 298.15K-3172.163096
HF Energy-3172.158536
Nuclear repulsion energy317.479738
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 PBEPBEultrafine/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 3065 3047 4.37 90.34 0.25 0.39
2 A 1257 1249 16.90 5.58 0.75 0.86
3 A 1146 1139 64.79 3.67 0.67 0.80
4 A 1085 1078 203.64 1.11 0.43 0.60
5 A 724 719 212.79 3.45 0.46 0.63
6 A 622 619 79.36 9.13 0.17 0.29
7 A 409 407 1.08 5.29 0.28 0.44
8 A 296 295 1.27 3.60 0.53 0.69
9 A 213 212 0.09 6.43 0.52 0.68

Unscaled Zero Point Vibrational Energy (zpe) 4407.7 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 4382.1 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 PBEPBEultrafine/cc-pVDZ
ABC
0.21019 0.06524 0.05140

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.584 0.473 0.412
Br2 -1.220 -0.187 -0.028
Cl3 1.850 -0.694 -0.068
F4 0.792 1.658 -0.204
H5 0.619 0.593 1.510

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.97061.78811.35261.1050
Br21.97063.11252.73612.5216
Cl31.78813.11252.58332.3797
F41.35262.73612.58332.0263
H51.10502.52162.37972.0263

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.710 Br2 C1 F4 109.429
Br2 C1 H5 106.739 Cl3 C1 F4 109.900
Cl3 C1 H5 108.352 F4 C1 H5 110.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.047      
2 Br -0.025      
3 Cl -0.035      
4 F -0.108      
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
  0.078 0.171 1.175 1.190
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.159 0.291 0.999
y 0.291 -42.098 1.171
z 0.999 1.171 -39.884
Traceless
 xyz
x -0.168 0.291 0.999
y 0.291 -1.576 1.171
z 0.999 1.171 1.745
Polar
3z2-r23.489
x2-y20.939
xy0.291
xz0.999
yz1.171


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.844 -0.240 0.101
y -0.240 4.779 0.349
z 0.101 0.349 3.733


<r2> (average value of r2) Å2
<r2> 183.677
(<r2>)1/2 13.553