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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP2=FULL/6-311G*

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=FULL/6-311G*
 hartrees
Energy at 0K-3170.862443
Energy at 298.15K-3170.867184
HF Energy-3169.775731
Nuclear repulsion energy322.315728
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=FULL/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3212 3042 5.18 71.36 0.26 0.42
2 A 1382 1309 22.66 6.51 0.75 0.86
3 A 1293 1224 83.48 4.28 0.68 0.81
4 A 1125 1065 194.70 1.26 0.75 0.86
5 A 819 775 207.31 4.33 0.67 0.80
6 A 684 648 54.74 10.04 0.17 0.29
7 A 439 416 1.12 4.30 0.33 0.50
8 A 326 309 0.12 3.38 0.56 0.72
9 A 236 223 0.05 5.29 0.56 0.72

Unscaled Zero Point Vibrational Energy (zpe) 4757.6 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 4505.9 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=FULL/6-311G*
ABC
0.21648 0.06727 0.05300

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.570 0.455 0.411
Br2 -1.201 -0.185 -0.028
Cl3 1.825 -0.681 -0.068
F4 0.776 1.637 -0.202
H5 0.614 0.595 1.487

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93321.75891.34721.0861
Br21.93323.06612.69392.4893
Cl31.75893.06612.54802.3472
F41.34722.69392.54801.9909
H51.08612.48932.34721.9909

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.202 Br2 C1 F4 109.104
Br2 C1 H5 107.740 Cl3 C1 F4 109.524
Cl3 C1 H5 108.875 F4 C1 H5 109.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability