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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: CCSD(T)=FULL/aug-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 CCSD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-3170.486284
Energy at 298.15K-3170.490957
HF Energy-3169.777428
Nuclear repulsion energy319.701565
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 CCSD(T)=FULL/aug-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 3172 3081        
2 A 1303 1266        
3 A 1222 1187        
4 A 1061 1030        
5 A 786 763        
6 A 662 643        
7 A 421 409        
8 A 315 306        
9 A 227 221        

Unscaled Zero Point Vibrational Energy (zpe) 4584.6 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 4452.5 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 CCSD(T)=FULL/aug-cc-pVDZ
ABC
0.21132 0.06646 0.05226

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.569 0.457 0.422
Br2 -1.207 -0.188 -0.029
Cl3 1.837 -0.687 -0.069
F4 0.778 1.657 -0.205
H5 0.615 0.598 1.508

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94301.77711.37041.0961
Br21.94303.08502.71592.5104
Cl31.77713.08502.57652.3731
F41.37042.71592.57652.0213
H51.09612.51042.37312.0213

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.972 Br2 C1 F4 108.877
Br2 C1 H5 108.127 Cl3 C1 F4 109.207
Cl3 C1 H5 109.059 F4 C1 H5 109.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability