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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP2/daug-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 MP2/daug-cc-pVDZ
 hartrees
Energy at 0K-3170.422350
Energy at 298.15K-3170.427057
HF Energy-3169.779424
Nuclear repulsion energy320.947653
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 MP2/daug-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 3192 3192 0.19 74.18 0.19 0.32
2 A 1315 1315 10.13 3.28 0.49 0.66
3 A 1238 1238 62.72 1.92 0.37 0.54
4 A 1055 1055 173.16 2.14 0.73 0.84
5 A 800 800 184.55 3.62 0.59 0.74
6 A 677 677 44.55 13.36 0.07 0.13
7 A 428 428 0.65 4.54 0.14 0.24
8 A 319 319 0.13 2.32 0.43 0.60
9 A 232 232 0.00 2.97 0.39 0.56

Unscaled Zero Point Vibrational Energy (zpe) 4628.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4628.3 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 MP2/daug-cc-pVDZ
ABC
0.21232 0.06708 0.05269

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.565 0.454 0.421
Br2 -1.202 -0.187 -0.029
Cl3 1.828 -0.686 -0.069
F4 0.775 1.654 -0.204
H5 0.614 0.595 1.506

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93241.77021.36991.0951
Br21.93243.07062.70702.5031
Cl31.77023.07062.56942.3655
F41.36992.70702.56942.0182
H51.09512.50312.36552.0182

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.981 Br2 C1 F4 108.924
Br2 C1 H5 108.343 Cl3 C1 F4 109.153
Cl3 C1 H5 109.002 F4 C1 H5 109.405
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability